| Route 30 By-pass over Creek RD Brandywine Ck. | Poor | 234.9 ft | 69,924 | 1961 |
| Pottstown Pike over Valley Creek | Poor | 64.0 ft | 36,125 | 1954 |
| Route 30 By-pass over West Br Brandywine Creek | Poor | 253.9 ft | 30,490 | 1963 |
| Pennsylvania Ave. over White Clay Creek | Poor | 68.9 ft | 18,776 | 1927 |
| Lancaster Avenue over East Br. Brandywine Ck. | Poor | 174.9 ft | 18,163 | 1921 |
| Boot Road over US Route 202 | Poor | 192.9 ft | 17,834 | 1968 |
| Us-1 Bypass (nb) over Mill Road (t-432) | Poor | 105.0 ft | 16,272 | 1965 |
| Lincoln Highway over W Br Brandywine Creek | Poor | 113.8 ft | 16,027 | 1914 |
| Us-1(nb) over Guernsey Road | Poor | 97.1 ft | 14,635 | 1967 |
| Us-1(sb) over Guernsey Road | Poor | 92.8 ft | 14,067 | 1967 |
| Gap-newport Pike over Us-1 By-pass | Poor | 130.9 ft | 14,054 | 1965 |
| Downingtown Pike over Valley Creek | Poor | 78.1 ft | 12,126 | 1929 |
| Manor Avenue over Beaver Creek | Poor | 64.0 ft | 11,422 | 1934 |
| Street Road over Pocopson Creek | Poor | 47.9 ft | 11,166 | 1937 |
| Boot Road over Amtrak | Poor | 162.1 ft | 10,406 | 1964 |
| Lenape Road over Branch Plum Run | Poor | 32.2 ft | 9,670 | 1988 |
| Limestone Road over Us-1 By-pass | Poor | 149.9 ft | 9,650 | 1968 |
| Conestoga Road over Branch Pickering Creek | Poor | 39.0 ft | 7,540 | 1938 |
| Lincoln Highway over Buck Run | Poor | 27.9 ft | 7,192 | 1927 |
| Valley Road over Buck Run | Poor | 30.8 ft | 6,935 | 1914 |
| Old Baltimore Pike over Br.of East Br.white Clay | Poor | 23.0 ft | 6,672 | 1937 |
| Waterloo Road over Darby Creek | Poor | 51.8 ft | 5,415 | 1908 |
| Airport Road over Route 30 By-pass | Poor | 165.0 ft | 5,411 | 1961 |
| Newark Road over East Branch Big Elk Crk | Poor | 60.0 ft | 5,026 | 1922 |
| Kings Highway over W. Br. Brandywine Creek | Poor | 129.9 ft | 4,970 | 1935 |
| Doe Run Road over Doe Run | Poor | 58.1 ft | 4,881 | 1932 |
| Manor Road over East Br Brandywine Creek | Poor | 105.0 ft | 3,807 | 1950 |
| Spring City Road over Stony Run | Poor | 40.0 ft | 3,554 | 1958 |
| West Bridge Street over Stoney Run Creek | Poor | 21.0 ft | 3,497 | 1950 |
| Seven Stars Road over French Creek | Poor | 104.0 ft | 2,994 | 1856 |
| Doe Run Road over Buck Run | Poor | 57.1 ft | 2,896 | 1926 |
| Creek Road over Branch Brandywine Creek | Poor | 22.0 ft | 2,802 | 1935 |
| Octorara Road over Buck Run | Poor | 26.9 ft | 2,800 | 1940 |
| Newark Road over Muddy Run | Poor | 64.0 ft | 2,551 | 1932 |
| Northbrook Road over W. Br. Brandywine Creek | Poor | 102.0 ft | 2,249 | 1953 |
| Broad Run Road over Broad Run Creek | Poor | 38.1 ft | 2,049 | 1931 |
| Fairview Road over Marsh Creek | Poor | 42.0 ft | 1,995 | 1939 |
| Edges Mill Road over Branch Beaver Creek | Poor | 23.0 ft | 1,979 | 1974 |
| Harveys Bridge RD over W. Br. Brandywine Creek | Poor | 136.2 ft | 1,897 | 1926 |
| Mill Road (t540) over Valley Creek | Poor | 37.1 ft | 1,831 | 1867 |
| Birch Street over East Branch Red Clay Cr. | Poor | 48.9 ft | 1,777 | 1926 |
| Harmony Hill Road over Valley Creek | Poor | 35.1 ft | 1,492 | 1918 |
| Township Road over W. Branch Big Elk Creek | Poor | 36.1 ft | 1,431 | 1924 |
| Allerton Road over E Br Of Brandywine Creek | Poor | 105.0 ft | 1,361 | 1905 |
| Pusey Mill Road over E. Branch Big Elk Creek | Poor | 42.0 ft | 1,154 | 1921 |
| North Reeds Road over E Br Brandywine Creek | Poor | 86.0 ft | 1,146 | 1939 |
| Ellis Woods Road over Pigeon Creek | Poor | 43.0 ft | 910 | 1950 |
| Wagontown Road over Railroad Wilmington Br. | Poor | 40.0 ft | 833 | 1916 |
| Wagontown Road over West Br Of Brandywine CR | Poor | 176.8 ft | 833 | 1918 |
| Water Works Road over Rock Run | Poor | 36.1 ft | 833 | 1973 |
| Skelp Level Road over Nsrc (track Removed) | Poor | 94.2 ft | 750 | 1927 |
| Strickersville Rd. over Big Elk Creek | Poor | 91.9 ft | 725 | 1938 |
| Creek Road(t542) over Pickering Creek | Poor | 54.1 ft | 719 | 1879 |
| Art School Road over Branch Pickering Creek | Poor | 22.0 ft | 695 | 1920 |
| Art School Road over Branch Pickering Creek | Poor | 29.9 ft | 695 | 1920 |
| Cambridge Road over Honey Brk.w.br.brandywin | Poor | 55.1 ft | 668 | 1910 |
| N. Pennock Br. RD over West Br.white Clay Creek | Poor | 26.9 ft | 644 | 1931 |
| Compass Road over Buck Run | Poor | 23.0 ft | 600 | 1930 |
| Warwick Furnace RD over South Br. French Creek | Poor | 58.1 ft | 565 | 1889 |
| Street Road over Leech Run | Poor | 39.0 ft | 562 | 1924 |
| Frog Hollow Road over Branch Of Buck Run | Poor | 23.0 ft | 560 | 1930 |
| Gen.lafayette BLVD over Radley Creek | Poor | 36.1 ft | 500 | 1982 |
| Garrett Mill Road over Ridley Creek | Poor | 43.0 ft | 500 | 1930 |
| Prizer Road (t513) over Beaver Run | Poor | 30.8 ft | 500 | 1977 |
| Forest Manor Road over E. Branch Big Elk Creek | Poor | 24.9 ft | 499 | 1931 |
| Birch Run Road over Birch Run | Poor | 38.1 ft | 432 | 1923 |
| Hickory Hill Road over Little Elk Creek | Poor | 68.9 ft | 427 | 1889 |
| Old Schuylkill RD over Pigeon Creek | Poor | 53.1 ft | 406 | 1804 |
| French Creek Road over French Creek | Poor | 104.0 ft | 321 | 1928 |
| West Cedarville RD over Eckers Run | Poor | 20.0 ft | 316 | 1929 |
| Fulmer Rd. T-500 over Pigeon Creek | Poor | 28.9 ft | 300 | 1930 |
| Wyebrook Road over East Br Brandywine Creek | Poor | 63.0 ft | 290 | 1888 |
| Bryson Road over Knights Run | Poor | 42.0 ft | 250 | 1900 |
| Woodview Road over East Br White Clay CR | Poor | 40.0 ft | 250 | 1968 |
| Hilton Road over Middle Br. White Clay CR | Poor | 22.0 ft | 250 | 1950 |
| Woodview Road over E. Br. Of White Clay CR | Poor | 24.9 ft | 250 | 1972 |
| Davis Road over Crum Creek | Poor | 33.1 ft | 224 | 1956 |
| Art School Road over Branch Of Pickering Crk | Poor | 25.9 ft | 194 | 1928 |
| Kings Row Road over Big Elk Creek | Poor | 102.0 ft | 188 | 1875 |
| Homeville Road over Muddy Run | Poor | 62.0 ft | 178 | 1952 |
| Bertolet School RD over French Creek | Poor | 89.9 ft | 171 | 1905 |
| Reisler Road over Jordan Run | Poor | 28.9 ft | 150 | 1929 |
| Ravine Road over Branch Valley Creek | Poor | 27.9 ft | 140 | 1913 |
| Denton Hollow Road over Pocopson Creek | Poor | 30.8 ft | 135 | 1914 |
| ST Malachi Road over Doe Run | Poor | 47.9 ft | 103 | 1914 |
| Lions Head Road over Birch Run | Poor | 42.0 ft | 86 | 1974 |
| Valley Way (t-407) over South Br Of French Creek | Poor | 30.8 ft | 73 | 1913 |
| Reedville Road over Branch Big Elk Creek | Poor | 27.9 ft | 70 | 1963 |
| East Bridge Street over Amtrak Railroad | Poor | 149.9 ft | 0 | 1903 |
| West Bridge Street over Amtrak | Poor | 171.9 ft | 0 | 1903 |
| West Chester Bypas over West Chester Pike | Fair | 124.0 ft | 150,692 | 1954 |
| West Chesterbypass over Paoli Pike (old US 202) | Fair | 99.1 ft | 150,692 | 1954 |
| US 202 over Valley Forge Road | Fair | 161.1 ft | 119,755 | 1967 |
| US 202 over West Valley Road | Fair | 48.9 ft | 119,755 | 1967 |
| US 202 over Ramps Q & R At 422 | Fair | 166.0 ft | 95,416 | 1966 |
| US 202 By-pass over Little Valley Creek | Fair | 23.0 ft | 88,855 | 1966 |
| 202 By-pass Ramps over Branch Valley Creek | Fair | 25.9 ft | 85,474 | 1967 |
| US 202 over Valley Creek | Fair | 32.2 ft | 85,474 | 2014 |
| US 202 over Swedesford Road | Fair | 44.0 ft | 84,688 | 1966 |
| 30 Bypass over US Route 322 | Fair | 179.1 ft | 69,924 | 1961 |
| Route 30 By-pass over Rock Raymond Road | Fair | 48.9 ft | 69,924 | 1961 |
| Route 30 By-pass over Hike/bike Path | Fair | 37.1 ft | 69,924 | 1961 |
| US 30 Bypass over Norwood Road | Fair | 100.1 ft | 69,924 | 1961 |
| US 30 Bypass;rmp F over Bell Tavern Road | Fair | 41.0 ft | 68,636 | 1961 |
| West Chester Bypas over Westtown Road | Fair | 74.1 ft | 68,606 | 1967 |
| Pottstown By-pass over Pottstown Pike | Fair | 109.9 ft | 65,464 | 1966 |
| Pottstown By-pass over Hanover Street | Fair | 48.9 ft | 65,464 | 1965 |
| Pottstown Bypass over Ramps G & H | Fair | 50.9 ft | 59,904 | 1965 |
| Pa Tpk (i-76) over Pa Tpk Rp Cd | Fair | 51.8 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over T-466 | Fair | 24.9 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over SR 0401 Lr 15139 | Fair | 37.1 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over T-443 (howell Road) | Fair | 29.9 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over Sr1005 Lr 15050 | Fair | 54.1 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over Valley Creek | Fair | 57.1 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over T-593 | Fair | 32.2 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over Trib.valley Creek | Fair | 20.0 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over W. Br. Trout Crk | Fair | 24.0 ft | 47,120 | 1950 |
| US 202(nb) Ramp R over RTE 30 Ramps S & X | Fair | 187.0 ft | 47,019 | 1995 |
| Route 30 By-pass over Beaver Creek | Fair | 56.1 ft | 46,253 | 1961 |
| US 30 Bypass over Bondsville RD (rte 340) | Fair | 125.0 ft | 46,253 | 1961 |
| Route 30 Bypass over Trib. Of Beaver Creek | Fair | 32.2 ft | 46,253 | 1961 |
| Pa Tpk (i-76) over SR 4031 | Fair | 42.0 ft | 46,178 | 1950 |
| Pa Tpk (i-76) over T-457 | Fair | 25.9 ft | 46,178 | 1950 |
| Pa Tpk (i-76) over SR 4016 | Fair | 45.9 ft | 46,178 | 1950 |
| Pa Tpk (i-76) over SR 0100 | Fair | 173.9 ft | 46,178 | 1950 |
| W. Chester Bypass over High Street | Fair | 91.9 ft | 42,575 | 1953 |
| West Chester Bypas over Branch Chester Creek | Fair | 23.0 ft | 42,575 | 1954 |
| West Chester Bypas over Bolmar Street (t-349) | Fair | 35.1 ft | 42,575 | 1954 |
| Pa Tpk (i-76) over Sr1003 Norfolk Southern | Fair | 274.0 ft | 42,480 | 2003 |
| Pa Tpk (i-76) over SR 0029 Lr15050 | Fair | 107.0 ft | 42,480 | 2002 |
| Route 30 By-pass over First Avenue North | Fair | 137.1 ft | 41,065 | 1961 |
| Route 30 By-pass over Moore Road (t394) | Fair | 36.1 ft | 41,065 | 1961 |
| US 202 (sb) over West Chester Bypass WB | Fair | 44.9 ft | 40,808 | 1968 |
| Pa Tpk (i-76) over T-396 | Fair | 30.8 ft | 39,934 | 1950 |
| Pa Tpk (i-76) over Trib. To French Creek | Fair | 25.9 ft | 39,934 | 1950 |
| Pa Tpk (i-76) over Trib. To Marsh Creek | Fair | 21.0 ft | 39,934 | 1950 |
| Pa Tpk (i-76) over Marsh Creek | Fair | 42.0 ft | 39,934 | 1950 |
| US 202(nb) over West Chester Bypass WB | Fair | 44.9 ft | 39,026 | 1968 |
| Pa Tpk (i-76) over SR 0422 SR 3039 | Fair | 301.8 ft | 37,954 | 1950 |
| Pottstown By-pass over Laurelwood Road (local) | Fair | 37.1 ft | 34,699 | 1966 |
| Exton Bypass (eb) over Route US 30 Business | Fair | 287.1 ft | 34,319 | 1961 |
| US 1 By-pass over W.branch Red Clay Creek | Fair | 35.1 ft | 32,115 | 1965 |
| West Chester Pike over Ridley Creek | Fair | 191.9 ft | 31,261 | 1960 |
| Route 30 By-pass over Old Mill RD (t358) Buck | Fair | 145.0 ft | 30,490 | 1961 |
| Route 30 By-pass over Old Wilmington Road | Fair | 49.9 ft | 30,490 | 1961 |
| Route 30 By-pass over Country Club Road (t370) | Fair | 39.0 ft | 30,490 | 1961 |
| Route 30 By-pass over Wagontown Road Rock Run | Fair | 178.1 ft | 30,490 | 1961 |
| Route 30 By-pass over Conrail (abandoned) | Fair | 42.0 ft | 30,490 | 1961 |
| Exton Bypass (wb) over RTE US 30 Business | Fair | 287.1 ft | 29,961 | 1995 |
| Exton Bypass(wb) over Clover Mill Road | Fair | 107.0 ft | 29,961 | 1995 |
| West Chester Pike over Indian Run | Fair | 27.9 ft | 28,826 | 1960 |
| US 1 By-pass over Md.br.white Clay Creek | Fair | 22.0 ft | 28,702 | 1967 |
| West Chester Pike over East Br.chester Creek | Fair | 57.1 ft | 27,457 | 1960 |
| US 1 By-pass over E.branch Red Clay Creek | Fair | 21.0 ft | 25,561 | 1965 |
| Traffic Route 202 over King Road | Fair | 121.1 ft | 25,031 | 1968 |
| US 202(sb) Ramp W over RTE 30 Ramps S & X | Fair | 187.0 ft | 25,031 | 1994 |
| Old Us-1(baltimore over Ring Run | Fair | 24.0 ft | 24,552 | 1938 |
| Baltimore Pike over Brandywine Creek | Fair | 348.1 ft | 24,552 | 1937 |
| Swedesford Road over Cty.ln.exp;ramp E Sb/wb | Fair | 306.1 ft | 24,481 | 1997 |
| Traffic Route 202 over King Road | Fair | 121.1 ft | 24,392 | 1968 |
| Morehall Road over Valley Creek | Fair | 24.0 ft | 22,881 | 1964 |
| Exton Bypass(eb) over Pottstown Pike | Fair | 120.1 ft | 22,730 | 1995 |
| Pottstown By-pass over Schuylkill Road | Fair | 155.8 ft | 22,678 | 1954 |
| Paoli Pike over Norfolk Southern | Fair | 157.2 ft | 22,103 | 1974 |
| Paoli Pike over Branch Valley Creek | Fair | 29.9 ft | 22,103 | 1948 |
| Us-1 Bypass (nb) over W Frk E Br White Clay CR | Fair | 33.1 ft | 21,979 | 1965 |
| US 1 By-pass (nb) over E.frk Br. White Clay CR | Fair | 39.0 ft | 21,979 | 1965 |
| US 1 By-pass (nb) over Church Road | Fair | 88.9 ft | 21,979 | 1965 |
| Traffic Route 202 over Green Hill Road | Fair | 50.9 ft | 21,748 | 1968 |
| Traffic Route 202 over Green Hill Road | Fair | 51.8 ft | 21,681 | 1968 |
| Exton Bypass(wb)rm over Pottstown Pike | Fair | 120.1 ft | 21,142 | 1995 |
| Exton Bypass(wb) over Ship Road | Fair | 94.2 ft | 21,142 | 1994 |
| Uwchlan Avenue over Us-30 Bypass | Fair | 100.1 ft | 20,197 | 1961 |
| Ramp T over US RTE 30 Ramp U | Fair | 293.0 ft | 18,960 | 1995 |
| Ramp EB over Ramp Q;ramp R | Fair | 306.1 ft | 18,864 | 1995 |
| Ramp EB over Route 30;ramps S & X | Fair | 179.1 ft | 18,864 | 1995 |
| Schuylkill Road over French Creek | Fair | 125.0 ft | 18,545 | 1940 |
| US 1 By-pass over West Branch Big Elk Cr. | Fair | 20.0 ft | 18,144 | 1968 |
| Pottstown Pike over Pigeon Creek | Fair | 41.0 ft | 18,043 | 1966 |
| Lincoln Highway over Amtrak | Fair | 165.0 ft | 17,271 | 1994 |
| Bondsville Road over Valley Run Creek | Fair | 26.9 ft | 17,182 | 1922 |
| US 1 By-pass (nb) over Newark Road | Fair | 42.0 ft | 16,272 | 1965 |
| Us-1 Bypass (nb) over Br. E.br. White Clay Cr. | Fair | 32.2 ft | 15,876 | 1967 |
| Us-1 Bypass (sb) over Mill Road (t-432) | Fair | 106.0 ft | 15,843 | 1965 |
| Unionville Road over US 1 By-pass | Fair | 209.0 ft | 15,621 | 1965 |
| Us-1 Bypass (sb) over Br. E.br. White Clay Cr. | Fair | 32.2 ft | 15,434 | 1967 |
| East Bridge Street over Schuylkill River | Fair | 361.9 ft | 15,400 | 1922 |
| Ramp E To 202 SB over Branch Of Trout Run | Fair | 27.9 ft | 15,355 | 1967 |
| Pottstown Pike over W. Chester Bypass (322) | Fair | 77.1 ft | 14,887 | 1955 |
| Pottstown Pike over Taylor Run | Fair | 22.0 ft | 14,887 | 1953 |
| Brandywine Avenue over Mill-race Creek | Fair | 27.9 ft | 14,824 | 1929 |
| East Gay Street over Penn Central (abandoned) | Fair | 22.0 ft | 13,640 | 1960 |
| Church Road over Branch Buck Run | Fair | 27.9 ft | 13,564 | 1985 |
| Schuylkill Road over Stony Run Creek | Fair | 28.9 ft | 13,454 | 1942 |
| Us-1 Bypass (sb) over W Frk E Br White Clay CR | Fair | 33.1 ft | 13,382 | 1965 |
| US 1 By-pass (sb) over E.frk. Br. White Clay CR | Fair | 39.0 ft | 13,382 | 1965 |
| US 1 By-pass (sb) over Newark Road | Fair | 42.0 ft | 13,382 | 1965 |
| Pennsylvania Ave. over Trout Run | Fair | 23.0 ft | 13,287 | 1941 |
| Valley Forge Road over Trout Creek | Fair | 27.9 ft | 12,913 | 1967 |
| E. Lincoln Highway over Valley Creek | Fair | 42.0 ft | 12,652 | 1999 |
| Newport Pike over Amtrak Main Line E-w | Fair | 397.0 ft | 12,616 | 1954 |
| Paoli Pike over Chester Creek | Fair | 32.2 ft | 12,485 | 1946 |
| Schuylkill Road over Pigeon Creek | Fair | 62.0 ft | 12,416 | 1942 |
| Newport Pike over Limestone Road | Fair | 42.0 ft | 12,271 | 1941 |
| West Chester Bypas over Taylors Run | Fair | 37.1 ft | 11,986 | 1956 |
| Us-1 (nb) over East Br. Big Elk Creek | Fair | 42.0 ft | 11,436 | 1967 |
| Kimberton Road over Pickering Creek | Fair | 103.0 ft | 11,359 | 1961 |
| Kimberton Road over Pickering Creek | Fair | 34.1 ft | 11,149 | 1961 |
| East State Street over East Br. Red Clay Creek | Fair | 40.0 ft | 11,141 | 1962 |
| Pottstown Pike over French Creek | Fair | 65.0 ft | 11,100 | 1953 |
| Phoenixville Pike over Pa 100 Bypass | Fair | 110.9 ft | 11,069 | 1968 |
| Us-1 (sb) over East Br. Big Elk Creek | Fair | 42.0 ft | 10,842 | 1967 |
| Conestoga Road over Pine Creek | Fair | 25.9 ft | 10,840 | 1960 |
| Paoli Pike over Phila.electric Company | Fair | 64.0 ft | 10,713 | 1967 |
| Reeceville Road over Us-30 Bypass | Fair | 143.0 ft | 10,549 | 1962 |
| Pennsylvania AVE over Brandywine Creek | Fair | 149.9 ft | 10,500 | 1986 |
| Swedesford Road over Conrail(abandoned) | Fair | 38.1 ft | 9,725 | 1969 |
| Sproul Road over Nsrc (earnest-glen) | Fair | 49.9 ft | 9,670 | 1998 |
| Street Road over Branch Chester Creek | Fair | 38.1 ft | 9,298 | 1911 |
| Lincoln Highway over Amtrak | Fair | 161.1 ft | 9,294 | 1997 |
| South Church Str. over Branch Buck Run Creek | Fair | 30.8 ft | 9,220 | 1986 |
| Horseshoe Pike over W. Br. Brandywine Creek | Fair | 46.9 ft | 9,128 | 1957 |
| Pike Springs Road over Branch Of French Creek | Fair | 25.9 ft | 9,113 | 1961 |
| Jennersville Road over Octoraro Railroad | Fair | 23.0 ft | 8,748 | 1980 |
| East Cypress Str. over East Br.red Clay Creek | Fair | 42.0 ft | 8,686 | 1940 |
| Ramp E Off SB 202 over US 202 By-pass | Fair | 255.9 ft | 8,653 | 1965 |
| Paoli Pike over Branch Ridley Creek | Fair | 21.0 ft | 8,472 | 1946 |
| South Whitford Rd. over Valley Creek | Fair | 50.9 ft | 8,447 | 1967 |
| West Chester Pike over Paoli Pike | Fair | 97.1 ft | 8,425 | 1960 |
| Boot Road over Valley Creek | Fair | 44.9 ft | 8,323 | 1964 |
| Charlestown Road over Pickering Creek | Fair | 86.9 ft | 7,961 | 1969 |
| Ridge Road over French Creek | Fair | 45.9 ft | 7,931 | 1959 |
| Ramps C And D over Br Of W Br Brandywine Ck | Fair | 33.1 ft | 7,836 | 1963 |
| Lenape Road over Brandywine Creek | Fair | 149.0 ft | 7,797 | 1902 |
| Pa 100 Bypass over US 202 | Fair | 195.9 ft | 7,788 | 1968 |
| First Avenue over West Br Brandywine Creek | Fair | 96.1 ft | 7,691 | 1970 |
| North Valley Road over Valley Creek | Fair | 56.1 ft | 7,424 | 1922 |
| Lr 328 SR 0082 over Pa Tpk (i-76) | Fair | 91.9 ft | 7,289 | 1950 |
| Old Baltimore Pike over Middle Br White Clay CR | Fair | 28.9 ft | 7,252 | 1934 |
| Union Street over East Penn Railroad | Fair | 64.0 ft | 7,233 | 1932 |
| Lincoln Highway over Rte. 30 By-pass EB | Fair | 89.9 ft | 7,192 | 1961 |
| Baltimore Pike over East Br. Big Elk Creek | Fair | 30.8 ft | 7,112 | 1987 |
| Christine Road over Octoraro Creek | Fair | 224.1 ft | 7,061 | 1984 |
| Strasburg Road over East Br.brandywine Creek | Fair | 153.9 ft | 7,057 | 1807 |
| Airport Road over East Br Chester Creek | Fair | 27.9 ft | 7,040 | 1965 |
| Strasburg Road over Broad Run | Fair | 37.1 ft | 6,997 | 1959 |
| Baltimore Pike over US 1 By-pass | Fair | 110.9 ft | 6,922 | 1965 |
| Chester Road over Ridley Creek | Fair | 42.0 ft | 6,912 | 1966 |
| Strasburg Road over Taylors Run | Fair | 37.1 ft | 6,806 | 1969 |
| Little Conestoga R over Marsh Creek Dam Project | Fair | 51.8 ft | 6,755 | 1972 |
| Little Conestoga R over Black Horse Creek | Fair | 38.1 ft | 6,755 | 1973 |
| Cassatt Road over Norfolk Southern | Fair | 81.0 ft | 6,747 | 1967 |
| Old Lancaster Road over Amtrak (phila To Pitt) | Fair | 66.9 ft | 6,733 | 1957 |
| Creek Road over E.br. Brandywine Creek | Fair | 167.0 ft | 6,730 | 1974 |
| Old Route 23 over French Creek | Fair | 112.9 ft | 6,706 | 1983 |
| Phoenixville Pike over Branch Pickering Creek | Fair | 22.0 ft | 6,477 | 1921 |
| Black Rock Road over Schuylkill River | Fair | 554.1 ft | 6,319 | 1916 |
| Jennersville Road over Us-1;bypass | Fair | 127.0 ft | 6,282 | 1967 |
| Lloyd AVE (t-340) over Beaver Creek | Fair | 68.9 ft | 6,248 | 1919 |
| West Cypress ST over West Br. Red Clay Creek | Fair | 49.9 ft | 6,163 | 1940 |
| Honey Brook Road over West Br.brandywine Creek | Fair | 29.9 ft | 6,155 | 1928 |
| Linfield Bridge over Schuylkill River | Fair | 375.0 ft | 5,993 | 1932 |
| Lancaster Pike over US Route 1 Bypass | Fair | 141.1 ft | 5,947 | 1968 |
| Pottstown Pike over Route 100 | Fair | 210.0 ft | 5,774 | 1968 |
| Downingtown Pike over Taylors Run | Fair | 26.9 ft | 5,723 | 1928 |
| West State Street over West Br. Red Clay Creek | Fair | 39.0 ft | 5,713 | 1929 |
| East Christine Rd. over Northeast Creek | Fair | 33.1 ft | 5,547 | 1967 |
| East Christine Rd. over East Penn Railroad | Fair | 41.0 ft | 5,547 | 1985 |
| Manor Road over W.br.of Brandywine Creek | Fair | 26.9 ft | 5,504 | 1961 |
| North Valley Road over Amtrak - Main Line | Fair | 66.9 ft | 5,330 | 1983 |
| Swedesford Road over US 202 Bypass | Fair | 193.9 ft | 5,238 | 2008 |
| Swedesford Road over Little Valley Creek | Fair | 26.9 ft | 5,016 | 1967 |
| Longwood Gdns Ramp over Baltimore Pike | Fair | 122.0 ft | 5,000 | 1962 |
| Baltimore Pike over Br.w.br Big Elk Cr. | Fair | 35.1 ft | 4,935 | 1924 |
| Manor Road over Indian Run | Fair | 42.0 ft | 4,787 | 1910 |
| Newark Road over Us-1 By-pass | Fair | 139.1 ft | 4,727 | 1967 |
| Christine Road over US 1 By-pass | Fair | 240.2 ft | 4,666 | 1967 |
| West Valley Road over Norfolk Southern Rr | Fair | 77.1 ft | 4,527 | 1996 |
| New Garden Sta RD over East Br White Clay Creek | Fair | 61.0 ft | 4,524 | 1984 |
| West South Street over West Br Red Clay Creek | Fair | 55.1 ft | 4,267 | 1980 |
| N Bailey RD (t443) over Us-30 Bypass | Fair | 91.9 ft | 4,227 | 1961 |
| Strasburg Road over W.br.brandywine Creek | Fair | 220.1 ft | 4,084 | 1826 |
| Kings Highway over US 30 By Pass | Fair | 145.0 ft | 4,078 | 1961 |
| Church Road over Us-202 Bypass Ramp M | Fair | 202.1 ft | 4,064 | 2008 |
| G O Carlson Blvd. over Valley Run | Fair | 36.1 ft | 4,000 | 2001 |
| Go Carlson Blvd. over Valley Run | Fair | 38.1 ft | 4,000 | 2001 |
| Valley Creek Blvd. over Valley Creek | Fair | 42.0 ft | 4,000 | 2002 |
| Dowlins Forge Rd. over East Br Brandywine Creek | Fair | 103.0 ft | 3,954 | 1941 |
| Glencrest East Rd. over W Br Brandywine Creek | Fair | 104.0 ft | 3,775 | 1923 |
| Cedar Hollow Road over Valley Creek | Fair | 151.9 ft | 3,629 | 1993 |
| Shoen Road over Branch Of Valley Creek | Fair | 42.0 ft | 3,500 | 1960 |
| Dorlan Mill Road over East Br Brandywine Creek | Fair | 91.9 ft | 3,479 | 1931 |
| Bethel Church Road over Pigeon Creek | Fair | 96.1 ft | 3,440 | 1969 |
| Strode Avenue over Sucker Run | Fair | 24.0 ft | 3,377 | 1933 |
| Hares Hill Road over French Creek | Fair | 105.0 ft | 3,326 | 1867 |
| Highland RD (t440) over Taylor Run | Fair | 34.1 ft | 3,326 | 1984 |
| Oxford Road over E.br.big Elk Creek | Fair | 76.1 ft | 3,323 | 1970 |
| Bulltown Road over South Br French Creek | Fair | 37.1 ft | 3,267 | 1962 |
| Waterloo Blvd. over Br.of Valley Creek | Fair | 33.1 ft | 3,200 | 1990 |
| Marshall Road over E. Br. Brandywine Creek | Fair | 119.1 ft | 3,188 | 1999 |
| North Bailey Road over Valley Run | Fair | 35.1 ft | 3,000 | 1981 |
| Chesterbrook Blvd. over US 202 | Fair | 225.1 ft | 3,000 | 1980 |
| Fernhill Road over US 202 | Fair | 120.1 ft | 2,994 | 1968 |
| Walnut Street over East Branch Red Clay Cr. | Fair | 42.0 ft | 2,912 | 1923 |
| Mill Road over Valley Creek | Fair | 29.9 ft | 2,897 | 1912 |
| Dowlin Forge Road over Shamona Creek | Fair | 43.0 ft | 2,866 | 1915 |
| Dowlin Forge Road over Shamona Creek | Fair | 39.0 ft | 2,800 | 1965 |
| Norwood Road over Branch Brandywine Creek | Fair | 24.9 ft | 2,800 | 1990 |
| Buck Run Road over Buck Run | Fair | 62.0 ft | 2,763 | 1929 |
| Kings Highway over US 30 By Pass | Fair | 154.9 ft | 2,741 | 1961 |
| Walnut Road (t422) over Us-1 By-pass | Fair | 136.2 ft | 2,739 | 1965 |
| East Strasburg RD over Ridley Creek | Fair | 57.1 ft | 2,677 | 1970 |
| Creek Road over Taylors Run | Fair | 47.9 ft | 2,669 | 1914 |
| Westbourne Road over Chester Creek | Fair | 43.0 ft | 2,521 | 1999 |
| Swan Road over Officers Run | Fair | 29.9 ft | 2,480 | 1937 |
| Wawaset-unionville over West Br Brandywine Creek | Fair | 272.0 ft | 2,478 | 1987 |
| Swan Road over Officers Run | Fair | 60.0 ft | 2,465 | 1916 |
| Bridge Road over E.br.brandywine Creek | Fair | 262.1 ft | 2,461 | 1952 |
| Wickerton Road over Mid. Br. White Clay Cr. | Fair | 41.0 ft | 2,453 | 1961 |
| Swedesford Road over Ramp F To US 202 N.b. | Fair | 76.1 ft | 2,407 | 1967 |
| Pughtown Road over French Creek | Fair | 107.9 ft | 2,334 | 1937 |
| Northbrook Road over Broad Run Creek | Fair | 22.0 ft | 2,322 | 1987 |
| Westtown Way over East Branch Chester Crk. | Fair | 29.9 ft | 2,300 | 1916 |
| Chaddsford Road over Branch Brandywine Creek | Fair | 21.0 ft | 2,283 | 1860 |
| Byers Road over Pickering Creek | Fair | 40.0 ft | 2,283 | 1935 |
| Embreeville Road over W. Br. Brandywine Creek | Fair | 224.1 ft | 2,237 | 1923 |
| South Guernsey Rd. over Middle Br. White Clay CR | Fair | 50.9 ft | 2,137 | 1985 |
| Good Hope Road over White Clay Creek | Fair | 61.0 ft | 2,095 | 1961 |
| Richards Road over Trout Creek | Fair | 49.9 ft | 2,000 | 1999 |
| Edges Mill Road over Beaver Creek | Fair | 74.1 ft | 1,979 | 1916 |
| Penn Green Road over White Clay Creek | Fair | 301.8 ft | 1,948 | 1974 |
| Creek Road over Culbertson Run | Fair | 35.1 ft | 1,938 | 1968 |
| Lewis/chesterville over W. Br. White Clay Creek | Fair | 48.9 ft | 1,928 | 1986 |
| Hillendale Rd;t337 over West Br Red Clay Creek | Fair | 65.0 ft | 1,920 | 1932 |
| Thomas Road (t576) over Trout Creek | Fair | 36.1 ft | 1,896 | 1925 |
| Dutton Mill Road over Ridley Creek | Fair | 32.2 ft | 1,886 | 1922 |
| Whitehorse Road over Crum Creek | Fair | 25.9 ft | 1,874 | 1904 |
| Ramp P over Ramps L N Q | Fair | 179.1 ft | 1,839 | 2001 |
| Grubbs Mill Road over Crum Creek | Fair | 42.0 ft | 1,797 | 1921 |
| Bondsville Road over Beaver Creek | Fair | 44.0 ft | 1,690 | 1966 |
| East Reeceville RD over Beaver Creek | Fair | 38.1 ft | 1,672 | 2009 |
| Coventryville Road over French Creek | Fair | 67.9 ft | 1,662 | 1837 |
| Copeland School RD over Broad Run | Fair | 33.1 ft | 1,654 | 1975 |
| Third Street over East Br.white Clay Creek | Fair | 40.0 ft | 1,642 | 1912 |
| Guthriesville Road over Culbertson Run | Fair | 21.0 ft | 1,635 | 1932 |
| South Birdell Road over West Br Brandywine Creek | Fair | 65.0 ft | 1,630 | 1998 |
| Hopewell Road over Us-1 By-pass | Fair | 144.0 ft | 1,615 | 1968 |
| Yellow Springs Rd. over Valley Cr. 3365-g7 | Fair | 55.1 ft | 1,604 | 1865 |
| Flint Hill Road over W Br. White Clay Creek | Fair | 45.9 ft | 1,530 | 1923 |
| Bancroft RD (t454) over Us-1 By-pass | Fair | 134.8 ft | 1,507 | 1965 |
| Bayard Road over East Br. Red Clay Creek | Fair | 24.0 ft | 1,500 | 1992 |
| Telegraph Rd(t435) over West Br.brandywine Creek | Fair | 63.0 ft | 1,498 | 1983 |
| Valley Creek Road over Valley Creek | Fair | 44.0 ft | 1,497 | 1923 |
| Spring Dell Road over Doe Run | Fair | 49.9 ft | 1,494 | 1966 |
| Spring Dell Road over Buck Run | Fair | 69.9 ft | 1,494 | 1969 |
| Marshall Bridge RD over Red Clay Creek | Fair | 64.0 ft | 1,485 | 1936 |
| Porters Mill Road over Pigeon Creek | Fair | 37.1 ft | 1,430 | 1928 |
| Cupola Road(t376) over East Br Brandywine Creek | Fair | 51.8 ft | 1,425 | 1983 |
| Bradford Road over Valley Creek | Fair | 102.0 ft | 1,400 | 1985 |
| Styer Road over Marsh Creek | Fair | 47.9 ft | 1,399 | 1905 |
| Auburn Road over East Br White Clay Creek | Fair | 68.9 ft | 1,396 | 1984 |
| Unionville Road over Pocopson Creek | Fair | 24.9 ft | 1,356 | 1923 |
| Old Stottsville RD over Branch Buck Run | Fair | 27.9 ft | 1,333 | 1960 |
| Lewisville-chester over Hodgson Run | Fair | 51.8 ft | 1,296 | 1985 |
| Morstein RD (t387) over Traffic Route 202 | Fair | 182.1 ft | 1,278 | 1968 |
| Little Elk Crk RD over Big Elk Creek | Fair | 51.8 ft | 1,265 | 1981 |
| Township Line Road over West Br Of Red Clay Crk. | Fair | 36.1 ft | 1,236 | 1982 |
| Pikeland Ave(t467) over Stony Run | Fair | 33.1 ft | 1,235 | 1916 |
| Suplee Road over East Br Brandywine Creek | Fair | 32.2 ft | 1,212 | 1937 |
| Chatham Road over Branch White Clay Creek | Fair | 29.9 ft | 1,211 | 1916 |
| Chatham Road over US 1 Bypass | Fair | 227.0 ft | 1,194 | 1967 |
| Merlin Road over Pickering Creek | Fair | 76.1 ft | 1,162 | 1961 |
| Baker Station Road over E Br White Clay Creek | Fair | 44.0 ft | 1,157 | 1986 |
| Lt Washington Road over Culbertson Run | Fair | 44.9 ft | 1,154 | 1903 |
| Ltl.washington Rd. over Culbertson Run | Fair | 27.9 ft | 1,154 | 1941 |
| Pocopson Road over Pocopson Creek | Fair | 32.2 ft | 1,148 | 1929 |
| Stoney Run Road over Stoney Run Creek | Fair | 29.9 ft | 1,122 | 1926 |
| Springton Road over Indian Run Creek | Fair | 40.0 ft | 1,108 | 2010 |
| Broad Street over East Penn Railroad | Fair | 59.1 ft | 1,100 | 1914 |
| Forge Road over Us-1 By-pass | Fair | 129.9 ft | 1,084 | 1968 |
| Scroggy Road over Us-1 By-pass | Fair | 183.1 ft | 1,083 | 1968 |
| On-ramp To SR 3100 over Taylor Run | Fair | 22.0 ft | 1,070 | 1955 |
| Strasburg Road over Officers Run | Fair | 34.1 ft | 1,068 | 1938 |
| Scroggy Road over Branch Leech Run | Fair | 27.9 ft | 1,065 | 1937 |
| Harmony Hill Road over E Br Of Brandywine Creek | Fair | 87.9 ft | 1,061 | 1872 |
| Creek Road over Plum Creek | Fair | 30.8 ft | 1,057 | 1960 |
| Kirkland Ave(t387) over Route 100 | Fair | 198.2 ft | 1,017 | 1968 |
| N New Street over Taylor Run | Fair | 36.1 ft | 1,000 | 1940 |
| Williamsburg Blvd. over Br. Brandywine Creek | Fair | 40.0 ft | 1,000 | 1990 |
| Hephzibah Hill Rd. over Dennis Run | Fair | 22.0 ft | 978 | 1989 |
| Watson Mill Road over Broad Run | Fair | 33.1 ft | 959 | 1915 |
| Horse Shoe Trail over Birch Run | Fair | 28.9 ft | 920 | 1940 |
| Pusey Mill Rd(t337 over US 1 By-pass | Fair | 195.9 ft | 911 | 1967 |
| Pine Swamp Road over Pine Creek | Fair | 47.9 ft | 908 | 2010 |
| Brandamore Rd;t439 over West Br Brandywine Creek | Fair | 90.9 ft | 868 | 1980 |
| Township Road over Route 1 By-pass | Fair | 243.1 ft | 854 | 1968 |
| Dowlin Forge Road over Shamona Creek | Fair | 29.9 ft | 840 | 1942 |
| Buckwalter Road over Stony Creek | Fair | 22.0 ft | 833 | 1931 |
| Wagontown Road over Branch Rock Run | Fair | 25.9 ft | 833 | 1960 |
| North Penn Drive over West Chester By-pass | Fair | 77.1 ft | 800 | 1955 |
| Southwind LN over Conrail (track Removed) | Fair | 63.0 ft | 800 | 2001 |
| N Five Points Road over E Br Of Chester Creek | Fair | 20.0 ft | 800 | 1990 |
| Worthington Road over Pine Creek | Fair | 21.0 ft | 800 | 1980 |
| Mineral Springs RD over Rock Run | Fair | 53.1 ft | 787 | 1959 |
| Chesterville Road over Middle Br White Clay Crk | Fair | 65.9 ft | 759 | 1991 |
| Rosedale Rd.(t628) over E. Branch Red Clay Crk | Fair | 27.9 ft | 750 | 1954 |
| Locust Grove Road over Branch Pocopson Creek | Fair | 22.0 ft | 750 | 1966 |
| Wagontown Road over West Br.brandywine Creek | Fair | 85.0 ft | 741 | 1928 |
| Wagontown Road over West Br Brandywine Creek | Fair | 61.0 ft | 741 | 1966 |
| Contention Lane over Chester Valley Trail | Fair | 56.1 ft | 720 | 1900 |
| Pikeland Road over Pigeon Creek | Fair | 39.0 ft | 693 | 1943 |
| Clover Mill Road over Pickering Creek | Fair | 90.9 ft | 693 | 2009 |
| Hollow Road over French Creek | Fair | 102.0 ft | 660 | 1850 |
| Mill Road(t402) over West Br Red Clay Creek | Fair | 60.0 ft | 659 | 1889 |
| West Central Ave. over Amtrak (tracks Removed) | Fair | 45.9 ft | 650 | 1952 |
| University Road over Us-1 By-pass | Fair | 188.0 ft | 643 | 1968 |
| Friends Meethouse over Doe Run | Fair | 22.0 ft | 636 | 1934 |
| North Chatham Road over Doe Run | Fair | 81.0 ft | 633 | 1932 |
| Pennock Bridge Rd. over Branch White Clay Creek | Fair | 32.2 ft | 630 | 1954 |
| Creek Road over Indian Run Creek | Fair | 29.9 ft | 610 | 1932 |
| Yellow Springs Rd. over Pine Creek | Fair | 21.0 ft | 578 | 1987 |
| Upper Valley Road over Officers Run | Fair | 23.0 ft | 578 | 1937 |
| Street Road over Tweeds Creek | Fair | 45.9 ft | 560 | 1960 |
| Dowlin Forge Road over Shamona Creek | Fair | 36.1 ft | 560 | 1907 |
| Maple Street over W Br Brandywine Creek | Fair | 33.1 ft | 551 | 1978 |
| Devereux Road over East Br.brandywine Creek | Fair | 78.1 ft | 546 | 1877 |
| Township Line Road over Branch Of Valley Creek | Fair | 24.0 ft | 525 | 2001 |
| Little Elk Crk RD over Little Elk Creek | Fair | 33.1 ft | 524 | 1919 |
| Steelville Road over Octoraro Creek | Fair | 86.9 ft | 518 | 1941 |
| James Mill Road over Branch French Creek | Fair | 29.9 ft | 500 | 2001 |
| Icedale Road over W. Br. Brandywine Creek | Fair | 73.2 ft | 500 | 1930 |
| Lyndell Road over E. Br. Brandywine Creek | Fair | 77.1 ft | 500 | 1971 |
| Conards Mill Road over W. Br. White Clay Creek | Fair | 33.1 ft | 500 | 1990 |
| Mccue Road over E Br Of White Clay Creek | Fair | 36.1 ft | 500 | 1980 |
| Randolph Drive over Culbertson Run | Fair | 58.1 ft | 500 | 2000 |
| Seltzer Avenue over Valley Run | Fair | 24.9 ft | 500 | 1980 |
| Thompson Road over Scarlet Run | Fair | 21.0 ft | 500 | 1980 |
| County Park Road over French Creek | Fair | 87.9 ft | 491 | 1915 |
| Keim Street over Pottstown By-pass | Fair | 90.9 ft | 483 | 1965 |
| Icedale Road over West Br.brandywine Creek | Fair | 25.9 ft | 480 | 1930 |
| Pikeland Road T488 over Pickering Creek | Fair | 53.1 ft | 474 | 1908 |
| Street Road over Octoraro Creek | Fair | 110.9 ft | 466 | 1880 |
| Steelville Road over Knight Run | Fair | 32.2 ft | 460 | 1940 |
| Freemont Rd.(t305) over Octoraro Creek | Fair | 147.0 ft | 457 | 1979 |
| Delp Road over Little Elk Creek | Fair | 26.9 ft | 450 | 1930 |
| Burnt Mill Road over Burrows Run | Fair | 29.9 ft | 434 | 2016 |
| Old Morehall Road over Valley Creek | Fair | 33.1 ft | 420 | 1987 |
| Southridge Drive over West Br. Red Clay Creek | Fair | 37.1 ft | 415 | 1963 |
| Pennsgrove Road over West Branch Big Elk Crk | Fair | 27.9 ft | 408 | 1998 |
| Woods Road over Little Elk Creek | Fair | 30.8 ft | 400 | 1930 |
| Mill Road over Honey Brook Branch | Fair | 36.1 ft | 400 | 1988 |
| Creek Road over E. Br. Brandywine Creek | Fair | 20.0 ft | 390 | 1914 |
| Lewis Mill Road over East Br Brandywine Creek | Fair | 40.0 ft | 387 | 1903 |
| Ewing Road over East Branch Big Elk Cr. | Fair | 27.9 ft | 364 | 1928 |
| Glen Willow Road over US 1 By-pass | Fair | 210.0 ft | 360 | 1965 |
| Ross Fording Road over Branch Knights Run | Fair | 48.9 ft | 360 | 1974 |
| Chester Springs RD over Pine Creek | Fair | 24.0 ft | 358 | 2002 |
| Barton Drive over Branch Of French Creek | Fair | 25.9 ft | 325 | 1990 |
| Paschall Mill Road over Middle Br White Clay Crk | Fair | 34.1 ft | 321 | 1981 |
| Brandywine Ck. Rd. over Buck Run & Doe Run | Fair | 67.9 ft | 307 | 1915 |
| Collamer Road over Muddy Run | Fair | 29.9 ft | 300 | 1983 |
| Fernwood Road over Doe Run Stream 3688-j8 | Fair | 24.0 ft | 300 | 1990 |
| Bollinger Road over Perkins Run | Fair | 20.0 ft | 300 | 1914 |
| Wilson Mill Road over W Branch Of Big Elk Crk. | Fair | 43.0 ft | 297 | 1984 |
| Lafayette Rd(t437) over West Br Brandywine Creek | Fair | 54.1 ft | 286 | 1914 |
| Hall Road over Branch Big Elk Creek | Fair | 27.9 ft | 280 | 1955 |
| Baptist Church RD over Pigeon Creek | Fair | 35.1 ft | 264 | 1916 |
| High Point Road over Muddy Run | Fair | 32.2 ft | 250 | 1928 |
| Jaffrey Road over Crum Creek | Fair | 21.0 ft | 250 | 1920 |
| Angelica Drive over E Br.white Clay Creek | Fair | 48.9 ft | 250 | 1994 |
| Friendship Lane over E. Br. White Clay Creek | Fair | 47.9 ft | 250 | 1990 |
| Stanford Drive over Pickering Creek | Fair | 27.9 ft | 250 | 1990 |
| Lieds Road over Broad Run | Fair | 21.0 ft | 250 | 1990 |
| Woodview Road over W. Br. White Clay Creek | Fair | 23.0 ft | 250 | 1972 |
| Cooks Glen Road over French Creek | Fair | 82.0 ft | 235 | 1988 |
| Reservoir Road over Rock Run | Fair | 28.9 ft | 225 | 1920 |
| Baldwin Drive over Chester Creek Tributary | Fair | 35.1 ft | 220 | 1977 |
| Old Mill Road over Buck Run | Fair | 24.9 ft | 210 | 1975 |
| T-382 over Pa Tpk (i-76) | Fair | 89.9 ft | 200 | 1950 |
| T-400 over Pa Tpk (i-76) | Fair | 85.0 ft | 200 | 1950 |
| School Road over White Clay Creek | Fair | 37.1 ft | 200 | 1940 |
| East Walnut Road over W. Br. Brandywine Creek | Fair | 20.0 ft | 200 | 2002 |
| Bridgewater Drive over E Br Of Chester Creek | Fair | 29.9 ft | 200 | 1990 |
| Kiloran Wynd Road over Black Horse Creek | Fair | 30.8 ft | 200 | 1990 |
| Wendler Circle over Unnamed Trib Schuylkill | Fair | 22.0 ft | 200 | 2000 |
| Trythall Road over French Creek | Fair | 29.9 ft | 200 | 1960 |
| Glenville Road over Rattlesnake Run | Fair | 21.0 ft | 200 | 1990 |
| Sheeder Mill Road over French Creek | Fair | 87.9 ft | 187 | 1887 |
| Halteman Road over Pigeon Creek | Fair | 63.0 ft | 183 | 1914 |
| Elkview Road over Big Elk Creek | Fair | 51.8 ft | 177 | 1892 |
| Doe Run Church RD over Buck Run | Fair | 47.9 ft | 155 | 1914 |
| Thouron RD (t-378) over Trib To Doe Run | Fair | 26.9 ft | 150 | 1919 |
| Leboutillier Road over Valley Creek | Fair | 29.9 ft | 150 | 1940 |
| Grove Avenue over Sucker Run | Fair | 23.0 ft | 150 | 1970 |
| South Park Avenue over Sucker Run | Fair | 26.9 ft | 150 | 1970 |
| Drovers Lane over Pine Creek | Fair | 20.0 ft | 150 | 1990 |
| Zieber Road over Pigeon Creek | Fair | 20.0 ft | 150 | 1990 |
| Fox Trail Road over Branch Brandywine Creek | Fair | 29.9 ft | 150 | 1990 |
| Mansion Road over South Br. French Creek | Fair | 26.9 ft | 136 | 1904 |
| Ross Fording Road over Octoraro Creek | Fair | 88.9 ft | 130 | 1885 |
| Germany Hollow RD over Indian Run | Fair | 26.9 ft | 103 | 1919 |
| Red Bridge Lane over Pocopson Creek | Fair | 38.1 ft | 100 | 1970 |
| Ayerwood Drive over Tri. Of Beaver Creek | Fair | 120.1 ft | 100 | 2015 |
| Wynn Court over Trib Of White Clay Creek | Fair | 29.9 ft | 99 | 2012 |
| Sharpless Road over White Clay Creek | Fair | 49.9 ft | 76 | 1932 |
| Wilson RD (t-593) over Valley Creek | Fair | 65.0 ft | 24 | 1886 |
| Glenroy Road(t306) over Blackburn Run | Fair | 42.0 ft | 7 | 1934 |
| U.s. 202 over Chester Valley Trail | Good | 41.0 ft | 95,104 | 2016 |
| U.s. 202 over Planebrook Road | Good | 58.1 ft | 95,104 | 2016 |
| U.s. 202 over North Valley Road | Good | 44.0 ft | 88,855 | 2014 |
| U.s. 202 over Conestoga Road (pa401) | Good | 124.0 ft | 85,474 | 2016 |
| Pa Tpk (i-76) over East Br.trout Crk | Good | 24.9 ft | 47,120 | 1950 |
| Pa Tpk (i-76) over T-576 (thomas Rd) | Good | 40.0 ft | 47,120 | 2023 |
| Pa Tpk (i-76) over T-616 (glenhardie Rd) | Good | 40.0 ft | 46,820 | 2023 |
| West Chester Bypas over West Chester Rr (septa) | Good | 67.9 ft | 42,575 | 2011 |
| Pa Tpk (i-76) over SR 0422 SR 3039 | Good | 345.1 ft | 37,954 | 2023 |
| Pottstown Pike over Downingtown Intchg.rm.vw | Good | 73.2 ft | 35,462 | 1987 |
| Exton Bypass(wb) over Valley Creek | Good | 247.0 ft | 29,961 | 1995 |
| Exton Bypass(wb) over Whitford Road | Good | 108.9 ft | 29,961 | 1995 |
| Exton Bypass (eb) over Valley Creek | Good | 247.0 ft | 26,791 | 1995 |
| Exton Bypass(eb) over Clover Mill Road | Good | 107.0 ft | 26,791 | 1995 |
| Exton Bypass(eb) over Whitford Road | Good | 108.9 ft | 26,791 | 1995 |
| Morehall Road over US RTE 202 | Good | 220.1 ft | 25,680 | 2010 |
| Route 202 (sb) over Amtrak;ramp Eb;dunwoody | Good | 638.1 ft | 25,031 | 1969 |
| Route 202 (nb) over Amtrak;ramp Eb;dunwoody | Good | 669.9 ft | 24,392 | 1969 |
| Exton Bypass(eb) over Ship Road | Good | 94.2 ft | 22,730 | 1994 |
| Valley Forge Road over Pickering Creek | Good | 210.0 ft | 18,962 | 1967 |
| Uwchlan Avenue over Pa Turnpike(i-76);eb-722 | Good | 142.1 ft | 16,974 | 2005 |
| Lenape Road over Bennetts Run Pond | Good | 504.9 ft | 16,843 | 2011 |
| Pottstown Pike over Neiman Road | Good | 196.9 ft | 15,839 | 1954 |
| Brandywine Avenue over E. Br. Brandywine Creek | Good | 169.0 ft | 14,824 | 2014 |
| Swedesford Road over US RTE 202 | Good | 226.0 ft | 14,322 | 2010 |
| Us-1 Bypass (sb) over Church Road | Good | 90.9 ft | 13,382 | 1965 |
| Phoenixville Pike over Valley Creek | Good | 29.9 ft | 13,150 | 1996 |
| Valley Forge Road over Norfolk Southern | Good | 60.0 ft | 12,913 | 1998 |
| Newport Pike over Pine Creek | Good | 65.0 ft | 12,616 | 2010 |
| Downingtown Pike over E. Br. Brandywine Creek | Good | 161.1 ft | 12,126 | 2020 |
| Old Eagle Schol RD over US 202 Ramps L & Bc-2 | Good | 331.0 ft | 11,534 | 2001 |
| Swedesford Road over Bike Path | Good | 22.0 ft | 11,030 | 2000 |
| Newport Pike over Officers Run | Good | 46.9 ft | 10,974 | 1954 |
| Newport Pike over Knights Run | Good | 36.1 ft | 10,974 | 2012 |
| Newport Pike over Valley Creek | Good | 47.9 ft | 10,974 | 2015 |
| Street Road over Chester Creek | Good | 92.8 ft | 10,110 | 2004 |
| Paoli Pike over W. Br. Ridley Creek | Good | 40.0 ft | 9,853 | 1998 |
| Boot Road over Pa 100 Bypass To SB 202 | Good | 94.2 ft | 9,449 | 1968 |
| Street Road over West Chester Rr (septa) | Good | 38.1 ft | 9,298 | 1987 |
| Street Road over Brandywine Creek | Good | 321.9 ft | 8,789 | 2017 |
| Street Road over Radley Run | Good | 102.0 ft | 8,789 | 2017 |
| State Street over Indian Creek | Good | 37.1 ft | 8,699 | 2018 |
| Street Road over Longwood Gardens Access | Good | 33.1 ft | 8,638 | 2001 |
| Kaolin Road over W. Branch Red Clay Creek | Good | 60.0 ft | 8,467 | 1960 |
| Chestnut Street over Amtrak/norfolk Southern | Good | 171.9 ft | 8,125 | 2021 |
| Lenape Road over Brandywine Creek Flood | Good | 340.9 ft | 7,797 | 1912 |
| Main Street over French Creek | Good | 121.1 ft | 6,616 | 1847 |
| Gay Street over French Creek Local Roads | Good | 975.1 ft | 6,319 | 2009 |
| State Road over Pickering Creek | Good | 133.9 ft | 6,298 | 2001 |
| White Horse Road over Pickering Creek | Good | 128.0 ft | 5,555 | 2011 |
| Valley Forge Road over Pa Turnpike (i-76) | Good | 176.8 ft | 5,474 | 2009 |
| North Valley Road over Branch Valley Creek | Good | 27.9 ft | 5,330 | 1970 |
| Ramp O over Ramps L N Q R S | Good | 328.1 ft | 5,305 | 2001 |
| Hillendale Road over East Br Of Red Clay CR | Good | 50.9 ft | 5,292 | 1984 |
| Schuylkill Road over Eckers Creek | Good | 23.0 ft | 5,108 | 2022 |
| Municipal Drive over Unt To Beaver Creek | Good | 29.9 ft | 4,500 | 2023 |
| Gulph Road over Trout Creek | Good | 69.9 ft | 4,094 | 2008 |
| Ellis Lane over Tributary Of Chester Cre | Good | 29.9 ft | 3,764 | 1974 |
| Cedar Hollow Road over US 202 | Good | 153.9 ft | 3,629 | 2009 |
| Rapps Dam Road over French Creek | Good | 107.9 ft | 3,524 | 1866 |
| Lower Valley Road over Officers Run | Good | 44.9 ft | 3,021 | 2023 |
| North Bailey Road over Tributary Of Beaver Run | Good | 24.9 ft | 3,000 | 2007 |
| Dilworthtown Road over Chester Creek | Good | 48.9 ft | 2,968 | 1990 |
| Oxford Road over West Branch Big Elk Cr. | Good | 67.9 ft | 2,820 | 1989 |
| Norwood Road over Ludwigs Run | Good | 24.0 ft | 2,764 | 2005 |
| Chesterville Road over Big Elk Creek | Good | 116.1 ft | 2,653 | 2000 |
| Avondale New Londn over Middle White Clay Creek | Good | 60.0 ft | 2,596 | 1987 |
| SR 0345 Lr15144 over Pa Tpk (i-76) | Good | 182.1 ft | 2,575 | 2022 |
| Westbourne Road over Chester Creek | Good | 44.9 ft | 2,521 | 2000 |
| Chestnut Tree Road over E. Br. Brandywine Creek | Good | 102.0 ft | 2,498 | 2005 |
| Barnsley Chrome RD over Unt Northeast Creek | Good | 24.0 ft | 2,469 | 2022 |
| Thornton Road over Branch Chester Creek | Good | 50.9 ft | 2,373 | 2007 |
| Walker Road (t431) over Trout Creek | Good | 37.1 ft | 2,372 | 2016 |
| Mill Lane (t-488) over US Route 202 | Good | 153.9 ft | 2,338 | 2007 |
| Westtown Road over East Br Chester Creek | Good | 162.1 ft | 2,226 | 2004 |
| Shadyside Road over Broad Run | Good | 29.9 ft | 2,200 | 2010 |
| Howellville Road over Norfolk Southern Corp | Good | 80.1 ft | 2,104 | 2021 |
| Broad Run Road over E. Br. White Clay Creek | Good | 107.9 ft | 2,077 | 2013 |
| Church Road over Valley Creek | Good | 47.9 ft | 2,027 | 2015 |
| Fairview Road over E. Br. Brandywine Creek | Good | 39.0 ft | 2,022 | 1973 |
| Ramp C over Atwater Drive | Good | 350.1 ft | 2,000 | 2012 |
| Ramp C over SR 1016 | Good | 81.0 ft | 2,000 | 2012 |
| Ramp Ab & Ramp D over SR 1016 & Atwater Drive | Good | 938.0 ft | 2,000 | 2012 |
| Ramp Ab over Pa Tpk (i-76) | Good | 340.9 ft | 2,000 | 2012 |
| Telegraph Road over Broad Run | Good | 47.9 ft | 1,975 | 2005 |
| White Horse Road over Crum Creek | Good | 34.1 ft | 1,874 | 1998 |
| Church RD (t-500) over Trib. To Valley Creek | Good | 20.0 ft | 1,770 | 2014 |
| State Road over Middle Br.white Clay Cr. | Good | 58.1 ft | 1,614 | 1992 |
| Hopewell Road over Tweed Creek | Good | 40.0 ft | 1,587 | 1998 |
| Hopewell Road over Branch Tweed Creek | Good | 29.9 ft | 1,587 | 2004 |
| Reservoir Road over Trib To Chester Creek | Good | 21.0 ft | 1,575 | 1920 |
| Main Street over Valley Creek | Good | 54.1 ft | 1,501 | 2012 |
| Bridge Street over Amtrak (hbsg. Branch) | Good | 61.0 ft | 1,500 | 1991 |
| Cedar Knoll Road over W Br Brandywine Creek | Good | 95.1 ft | 1,471 | 2004 |
| 5th Street over Little Elk Creek | Good | 24.0 ft | 1,456 | 2022 |
| Lewisville Road over Hodgson Run | Good | 51.8 ft | 1,306 | 1998 |
| Merlin Road over Pigeon Run | Good | 21.0 ft | 1,162 | 2024 |
| Lit. Washington RD over Culbertson Run | Good | 30.8 ft | 1,154 | 2022 |
| State Road over Little Elk Creek | Good | 73.2 ft | 1,147 | 2018 |
| Creek Road over East Br Red Clay Creek | Good | 51.8 ft | 1,145 | 1938 |
| Landenberg Road over East Br. White Clay Crk | Good | 81.0 ft | 1,119 | 2010 |
| Font Road over Black Horse Creek | Good | 24.0 ft | 1,100 | 1990 |
| State Road over Big Elk Creek | Good | 76.1 ft | 1,026 | 2001 |
| Starr Road over Whiskey Run | Good | 24.0 ft | 1,000 | 2000 |
| Beaumont Road over Darby Creek | Good | 27.9 ft | 1,000 | 1990 |
| Prospect Avenue over Beaver Creek | Good | 22.0 ft | 1,000 | 1980 |
| Oakbourne Road over Goose Creek | Good | 24.0 ft | 1,000 | 2020 |
| London Tract Road over White Clay Creek | Good | 77.1 ft | 981 | 2005 |
| Union Street over W. Br. Brandywine Creek | Good | 107.9 ft | 978 | 2011 |
| Pusey Mill Road over E.branch Big Elk Creek | Good | 27.9 ft | 973 | 2014 |
| East Boot Road over Ridley Creek | Good | 28.9 ft | 970 | 1970 |
| T-523 over Pa Tpk I-76 | Good | 184.1 ft | 947 | 2022 |
| Fairview Road over Beaver Run | Good | 48.9 ft | 892 | 2010 |
| Marlboro Road over Pocopson Creek | Good | 29.9 ft | 850 | 1970 |
| Green Street over Parke Run | Good | 34.1 ft | 800 | 1990 |
| Lees Bridge Road over Black Run Creek | Good | 46.9 ft | 757 | 2011 |
| East Locust Lane over E. Br. Red Clay Creek | Good | 21.0 ft | 750 | 2023 |
| Park Road(t307) over US 1 By-pass | Good | 226.0 ft | 718 | 1968 |
| Yellow Springs Rd. over Pickering Creek | Good | 53.1 ft | 695 | 2006 |
| Creek Road over East Br Brandywine Creek | Good | 57.1 ft | 666 | 2019 |
| Valley Road over Middle Br White Clay Cr. | Good | 66.9 ft | 620 | 2018 |
| Saylors Mill Road over Pigeon Creek | Good | 94.2 ft | 560 | 1973 |
| Valley Hill Road over Pa Turnpike | Good | 185.0 ft | 558 | 2013 |
| T-428 Milford RD over Pa Tpk (i-76) | Good | 167.0 ft | 530 | 1950 |
| Walnut Glenn Road over Ways Run | Good | 21.0 ft | 500 | 2010 |
| Berwick Drive over Bucktoe Creek | Good | 42.0 ft | 500 | 2000 |
| Clay Creek Road over E. Br. White Clay Creek | Good | 28.9 ft | 500 | 1995 |
| Crossover Blvd. over Branch Of French Creek | Good | 40.0 ft | 500 | 2018 |
| Crossover Blvd. over Branch Of French Creek | Good | 24.0 ft | 500 | 2018 |
| Hess Mill Road over W. Br. White Clay Creek | Good | 34.1 ft | 500 | 2020 |
| Horseshoe Trail over Pickering Creek | Good | 84.0 ft | 500 | 2022 |
| Spring Hollow Road over Stony Run | Good | 50.9 ft | 499 | 1934 |
| Ewing Road over Middle Br White Clay Crk | Good | 57.1 ft | 492 | 2018 |
| Saginaw Road over Big Elk Creek | Good | 75.1 ft | 484 | 1925 |
| Kulp Road T-526 over Pigeon Creek | Good | 39.0 ft | 450 | 2017 |
| Springton Road over Indian Run | Good | 34.1 ft | 422 | 1938 |
| Pemberton Road over W.br.red Clay Creek | Good | 24.0 ft | 420 | 2004 |
| Springhouse Road over Pickering Creek | Good | 82.0 ft | 400 | 1994 |
| Hadfield Road over Beaver Creek | Good | 39.0 ft | 391 | 1916 |
| Frog Hollow Road over Buck Run | Good | 82.0 ft | 381 | 2016 |
| Mt Pleasant Road over French Creek | Good | 101.0 ft | 357 | 1998 |
| Nottingham Drive over Branch Of French Creek | Good | 25.9 ft | 350 | 1990 |
| Reid Road (t427) over West Br. Brandywine Crk | Good | 65.0 ft | 345 | 2008 |
| Brandywine Ck. Rd. over Buck & Doe Run | Good | 71.9 ft | 307 | 1937 |
| Brandywine Ck.road over Green Valley Creek | Good | 24.9 ft | 307 | 2007 |
| North Creek Road over W. Br. White Clay Creek | Good | 39.0 ft | 307 | 2010 |
| Mercer Mill Road over Middle White Clay Creek | Good | 55.1 ft | 298 | 1996 |
| Glenrose Road over Buck Run | Good | 51.8 ft | 287 | 2002 |
| Osborne Road over Beaver Creek | Good | 42.0 ft | 280 | 2016 |
| Five Point Road over Birch Run | Good | 39.0 ft | 279 | 1997 |
| Pickering Road over Pickering Creek | Good | 71.9 ft | 273 | 2011 |
| Media Road over Little Elk Creek | Good | 53.1 ft | 261 | 2000 |
| Twin Bridge LN Ex over E. Br. White Clay Creek | Good | 27.9 ft | 250 | 1998 |
| Twin Bridge LN Ent over E. Br. White Clay Creek | Good | 29.9 ft | 250 | 1998 |
| Inniscrone Drive over E. Br White Clay Creek | Good | 27.9 ft | 250 | 2000 |
| Madison Drive over Ridley Creek | Good | 21.0 ft | 250 | 1990 |
| Madison Drive over Ridley Creek | Good | 27.9 ft | 250 | 1990 |
| Park Road(t-496) over East Br Brandywine Creek | Good | 64.0 ft | 239 | 1990 |
| Fairview Road over Tweed Creek | Good | 48.9 ft | 211 | 2010 |
| Green Valley Road over Green Valley Creek | Good | 27.9 ft | 209 | 2008 |
| T-470 over Pa Tpk (i-76) | Good | 157.2 ft | 200 | 2010 |
| Twp-540 over Pa Tpk (i-76) | Good | 173.9 ft | 200 | 2011 |
| Sunnyside RD T-326 over East Penn Railway | Good | 58.1 ft | 200 | 2012 |
| T-488 Yellowspring over Pa Tpk (i-76) | Good | 220.1 ft | 200 | 2017 |
| Cream Road over Trib Of Muddy Run | Good | 24.0 ft | 178 | 2000 |
| Harmonyville Road over Pine Creek | Good | 36.1 ft | 175 | 2005 |
| Harmonyville Road over French Creek | Good | 60.0 ft | 175 | 2010 |
| Harmonyville Road over Pine Creek | Good | 33.1 ft | 175 | 2012 |
| Watermark Road over Muddy Run | Good | 55.1 ft | 160 | 2023 |
| Wembley Drive over Branch Of Trout Creek | Good | 24.9 ft | 110 | 1990 |
| Valley Station Rd. over Brandywine Creek | Good | 65.0 ft | 100 | 1998 |
| Cold Springs Drive over Trib. To Chester Creek | Good | 78.1 ft | 100 | 2008 |
| West Avondale Road over W. Br White Clay Creek | Good | 32.2 ft | 100 | 2012 |
| N Mill RD over W. Br Red Clay Creek | Good | 22.0 ft | 80 | 2024 |
| Pickering Road over Pickering Creek | Good | 83.0 ft | 60 | 1894 |