| Pa Tpk (i-76) over SR 0993 Brush Ck. & Rr | Poor | 1001.0 ft | 44,987 | 1952 |
| SR 0981 over Monastery Run | Poor | 48.9 ft | 10,217 | 1953 |
| Old Will Penn High over Turtle Creek | Poor | 39.0 ft | 10,000 | 1982 |
| SR 4035 over Lyons Run | Poor | 33.1 ft | 9,150 | 1952 |
| SR 0981 over Repko Run | Poor | 27.9 ft | 8,006 | 1947 |
| Center Highway over Tinker Run | Poor | 55.1 ft | 6,600 | 1979 |
| SR 0136 over Youghiogheny River | Poor | 490.2 ft | 6,557 | 1907 |
| SR 3093 over Wilson Run | Poor | 40.0 ft | 6,504 | 1957 |
| Logan Ferry Road over Haymaker Run | Poor | 38.1 ft | 6,376 | 1979 |
| T-898 Monastery D over Monastery Run | Poor | 54.1 ft | 6,317 | 1978 |
| SR 4019 - Leger RD over Brush Creek | Poor | 65.0 ft | 5,119 | 1912 |
| SR 0217 over Mcgee Run | Poor | 45.9 ft | 4,851 | 1964 |
| SR 4081 over Little Pucketa Creek | Poor | 39.0 ft | 4,542 | 1955 |
| County Road over Welty Run | Poor | 42.0 ft | 4,100 | 1986 |
| T827 Lloyd AVE Ext over Monastery Run | Poor | 47.9 ft | 4,000 | 1979 |
| SR 0286 over SR 0286 & SR 4058 | Poor | 206.0 ft | 3,808 | 1953 |
| Second Street over Norfolk Southern Rr | Poor | 74.1 ft | 3,000 | 1987 |
| SR 1014 over Mcgee Run | Poor | 315.0 ft | 2,552 | 1952 |
| SR 0136 over Pollock Run | Poor | 34.1 ft | 2,544 | 1927 |
| SR 3011 over SR 0070 | Poor | 160.1 ft | 2,509 | 1958 |
| Shady Lane T-503 over Jacks Run | Poor | 50.9 ft | 2,250 | 1985 |
| SR 2014 over Slate Creek | Poor | 23.0 ft | 2,056 | 1939 |
| Main Street over Speers Run | Poor | 27.9 ft | 2,020 | 1930 |
| Fifth Street over Brush Creek | Poor | 30.8 ft | 2,000 | 1985 |
| Heather Drive over Haymaker Run | Poor | 37.1 ft | 2,000 | 1988 |
| 6th Street over Brush Creek | Poor | 36.1 ft | 1,564 | 1930 |
| Main Street over Ninemile Run | Poor | 41.0 ft | 1,325 | 1974 |
| SR 3017 over SR 0070 | Poor | 83.0 ft | 1,132 | 1958 |
| SR 2023 over Welty Run | Poor | 38.1 ft | 1,033 | 1908 |
| Walnut Street over Trib To Bushy Run | Poor | 22.0 ft | 1,000 | 1989 |
| Haymaker Farm RD over Turtle Creek | Poor | 45.9 ft | 880 | 1920 |
| Possum Hollow Road over Trib Of L Sewickley Crk | Poor | 23.0 ft | 833 | 1930 |
| T-832 Mill Street over Norfolk Southern Rr | Poor | 80.1 ft | 800 | 1930 |
| SR 1061 over Beaver Run | Poor | 41.0 ft | 758 | 1930 |
| Reed Avenue over Third Street | Poor | 424.9 ft | 750 | 1976 |
| SR 3016 over Little Sewickley Creek | Poor | 69.9 ft | 718 | 1926 |
| SR 1051 over Little Crabtree Creek | Poor | 24.9 ft | 640 | 1929 |
| Fry Hollow Road over Wilson Run | Poor | 39.0 ft | 600 | 1932 |
| T653 Pittsburgh ST over Mcgee Run | Poor | 38.1 ft | 555 | 1980 |
| Rocky Mountain RD over Little Sewickley Creek | Poor | 33.1 ft | 550 | 1920 |
| Mahaffey Hill Road over Brush Creek | Poor | 101.0 ft | 500 | 1978 |
| T-887 Seger RD over Mcgee Run | Poor | 38.1 ft | 500 | 1980 |
| Ladysmith Road over Little Sewickley Creek | Poor | 48.9 ft | 500 | 1923 |
| T-563 Karns Avenue over Nine Mile Run | Poor | 50.9 ft | 500 | 1960 |
| Mt. Pleasant Road over Stauffer Run | Poor | 33.1 ft | 500 | 1990 |
| T-562 Pheasant Ru over Boyer Run | Poor | 23.0 ft | 400 | 1936 |
| SR 1060 over Kiskiminetas & Ns R/r | Poor | 669.0 ft | 398 | 1906 |
| SR 4073 over SR 0056 | Poor | 149.0 ft | 393 | 1953 |
| SR 0381 over Camp Run | Poor | 30.8 ft | 387 | 1934 |
| SR 0381 over Indian Creek | Poor | 20.0 ft | 387 | 1916 |
| SR 0381 Lr 64157 over Pa Tpk (i-76) | Poor | 136.2 ft | 387 | 1939 |
| Glenn Fox Road over Trib Of Sewickley Creek | Poor | 23.0 ft | 330 | 2024 |
| Woodland Drive 734 over Pine Run Stream | Poor | 33.1 ft | 300 | 1980 |
| Thompson Hollow RD over Buffalo Run | Poor | 24.9 ft | 250 | 1950 |
| SR 0381 over Loyalhanna Creek | Poor | 34.1 ft | 238 | 1929 |
| SR 3041 over Sewickley Creek | Poor | 129.9 ft | 227 | 1904 |
| T893 Gray Station over Mcgee Run | Poor | 66.9 ft | 222 | 1987 |
| SR 2037 over Branch Of Fourmile Run | Poor | 28.9 ft | 204 | 1924 |
| Cal Ken Court over Haymaker Run | Poor | 27.9 ft | 200 | 1982 |
| T-880 Donegal Lake over Four Mile Run | Poor | 24.0 ft | 150 | 1920 |
| Township Road 880 over Four Mile Run | Poor | 24.9 ft | 150 | 1950 |
| SR 3023 over Pollock Run | Poor | 45.9 ft | 141 | 1926 |
| T-775 Boyer Road over Boyer Run | Poor | 35.1 ft | 125 | 1985 |
| Wallace Av over Brush Creek | Poor | 68.9 ft | 100 | 1994 |
| T405 Hoods Mill RD over Trib Fourmile Run | Poor | 25.9 ft | 100 | 1975 |
| T-880 Donegal Lake over Four Mile Run | Poor | 27.9 ft | 100 | 1919 |
| T-565 Fairground over Sewickley Creek | Poor | 29.9 ft | 100 | 1936 |
| T622 Bell Point RD over Beaver Run | Poor | 57.1 ft | 100 | 1920 |
| Alley No 2 over Jacks Run | Poor | 27.9 ft | 100 | 1915 |
| Plan Court over Pucketa Creek | Poor | 44.0 ft | 100 | 1940 |
| Skyview RD (t-339) over Indian Creek | Poor | 22.0 ft | 100 | 1930 |
| Broadway Avenue over Slate Creek | Poor | 23.0 ft | 100 | 1901 |
| SR 1007 over Tubmill Creek | Poor | 44.0 ft | 77 | 1937 |
| T-486 Shady Lane over Welty Run | Poor | 27.9 ft | 75 | 1925 |
| T499 Hoover RD over Fourmile Run | Poor | 67.9 ft | 70 | 1992 |
| Brewery Street over Jacks Run | Poor | 63.0 ft | 70 | 1960 |
| T-822 Welty Road over Welty Run | Poor | 29.9 ft | 60 | 1936 |
| Rock Springs RD over Beaver Run | Poor | 27.9 ft | 60 | 1920 |
| T318 Shaner Road over Trib. Of Yough. River | Poor | 22.0 ft | 60 | 1930 |
| King Thorne RD 355 over Wilson Run | Poor | 43.0 ft | 54 | 1979 |
| T920 Mansville RD over Keffer Run | Poor | 24.0 ft | 50 | 1981 |
| Mckelvey Road over Mill Creek | Poor | 37.1 ft | 50 | 1910 |
| T-831 Pollins RD over North Fork Sewickley Ck | Poor | 57.1 ft | 50 | 1977 |
| Riverhill DR T994 over Tubmill Creek | Poor | 25.9 ft | 50 | 1960 |
| Hoffman Heights RD over Porters Run | Poor | 28.9 ft | 50 | 1914 |
| Riverside Drive over Bushy Run | Poor | 26.9 ft | 50 | 1969 |
| Haywood Road over Branch Of Brush Creek | Poor | 24.0 ft | 50 | 1950 |
| T-823 Klaka Road over Welty Run | Poor | 44.0 ft | 50 | 1972 |
| Ten School Road over Spruce Run | Poor | 21.0 ft | 50 | 1901 |
| Sr3044(bobcock Ln) over Little Sewickley Creek | Poor | 26.9 ft | 39 | 1940 |
| Salem Drive T724 over Whitehorn Creek | Poor | 35.1 ft | 30 | 1915 |
| Kings Road over Brush Creek | Poor | 36.1 ft | 20 | 1920 |
| Old Wlm. Penn HWY over Whitehorn Creek | Poor | 24.0 ft | 20 | 1924 |
| T-664 Turner Valle over Trib. Of Yough. River | Poor | 23.0 ft | 10 | 1901 |
| Maplewood Drive over Beaver Run | Poor | 24.0 ft | 0 | 1915 |
| First Street over Tinkers Run | Poor | 32.2 ft | 0 | 1950 |
| T-854 Kiley Drive over Crabtree Creek | Poor | 33.1 ft | 0 | 1930 |
| SR 0030 over Mt Pleasant RD (county) | Fair | 151.9 ft | 51,342 | 1959 |
| Pa Tpk (i-76) over Lyons Run | Fair | 49.9 ft | 46,261 | 1952 |
| Pa Tpk (i-76) over Lyons Run;wb-502 | Fair | 38.1 ft | 46,261 | 1952 |
| Pa Tpk (i-76) over Byers Run | Fair | 27.9 ft | 46,261 | 1952 |
| Pa Tpk (i-76) over SR 4017; Brush Hill RD | Fair | 44.0 ft | 46,261 | 1952 |
| Pa Tpk (i-76) over T-755 Pennsylvania Ave. | Fair | 58.1 ft | 46,261 | 1952 |
| SR 0030 over SR 3026 | Fair | 261.2 ft | 41,688 | 1959 |
| SR 0022 over Haymakers Run | Fair | 33.1 ft | 39,026 | 1943 |
| SR 0030 over 0119 R/r Jacks Rn St. | Fair | 925.9 ft | 37,386 | 1959 |
| SR 0030 over Gibralter Way (t-941) | Fair | 43.0 ft | 37,386 | 1959 |
| SR 0022 over County Road | Fair | 32.2 ft | 37,035 | 1949 |
| Pa Tpk (i-76) over SR 0030 | Fair | 117.1 ft | 34,735 | 1952 |
| Pa Turnpike (i-76) over Tr.sewickley Creek | Fair | 38.1 ft | 34,735 | 1939 |
| Pa Tpk (i-76) over Pa Tpk (ramps D & B) | Fair | 82.0 ft | 34,700 | 2002 |
| Pa Tpk (i-76) over T-485 Slope Hill RD | Fair | 57.1 ft | 34,232 | 1939 |
| Pa Tpk (i-76) over Brush Creek | Fair | 32.2 ft | 34,232 | 1939 |
| Pa Tpk (i-76) over T-812 | Fair | 76.1 ft | 34,232 | 1991 |
| Pa Tpk(i-76) over SR 2006 Mennonite Camp | Fair | 32.2 ft | 34,232 | 1939 |
| Pa Tpk (i-76) over Jacobs Creek | Fair | 28.9 ft | 34,232 | 1939 |
| Pa Tpk (i-76) over Jacobs Creek | Fair | 28.9 ft | 34,232 | 1939 |
| Pa Tpk (i-76) over Jacobs Creek | Fair | 37.1 ft | 34,232 | 1939 |
| SR 0022 over Beaver Run | Fair | 47.9 ft | 33,260 | 1995 |
| SR 0070 over Cedar Creek | Fair | 20.0 ft | 32,992 | 1954 |
| Pa Tpk (i-76) over SR 3093 | Fair | 38.1 ft | 32,982 | 1939 |
| SR 0070 over Speers Run | Fair | 23.0 ft | 32,628 | 1949 |
| SR 0022 over Loyalhanna Creek | Fair | 368.1 ft | 32,120 | 2002 |
| SR 0070 over Johnson Av (was SR 3005) | Fair | 90.9 ft | 31,372 | 2000 |
| SR 0070 over SR 3003 Ross ST Speer Rn | Fair | 353.0 ft | 31,372 | 2000 |
| SR 0030 (us 30) over Pa Turnpike(pa-66)gb-116 | Fair | 241.1 ft | 30,909 | 1993 |
| SR 0070 over Csxt R/r Twp RD Yough | Fair | 1355.0 ft | 30,883 | 1956 |
| SR 0030 over SR 3077 | Fair | 54.1 ft | 29,116 | 1939 |
| SR 0030 over Tinkers Rn Co RD Abnd Rr | Fair | 524.0 ft | 27,533 | 1939 |
| SR 0030 over Branch Of Brush Creek | Fair | 28.9 ft | 27,533 | 1939 |
| SR 3091 over Branch Of Sewickley Ck. | Fair | 21.0 ft | 26,952 | 1951 |
| SR 0022 over Spruce Run | Fair | 24.0 ft | 25,157 | 1951 |
| SR 0030 over Nine Mile Run | Fair | 60.0 ft | 24,684 | 1931 |
| SR 0051 over Cedar Creek | Fair | 25.9 ft | 23,174 | 1960 |
| SR 0051 over SR 0201 | Fair | 210.0 ft | 23,174 | 1960 |
| SR 0130 over Jacks Run | Fair | 26.9 ft | 22,918 | 1959 |
| SR 0119 over Jacks Run | Fair | 40.0 ft | 22,297 | 1951 |
| SR 0119 over Jacks Run | Fair | 50.9 ft | 22,297 | 1939 |
| SR 0022 over Whitethorn Creek | Fair | 40.0 ft | 21,415 | 1949 |
| Pa Tpk (ramp Ab) over Pa Tpk (i-76) | Fair | 186.0 ft | 21,390 | 1997 |
| SR 0201 over SR 0070 | Fair | 142.1 ft | 15,913 | 1954 |
| SR 0030 over Southwest Pa Railroad | Fair | 145.0 ft | 15,759 | 1959 |
| SR 0119 over SW Pa R/r & Pvt RD | Fair | 149.0 ft | 15,494 | 1977 |
| SR 0119 over T`pike T-547 & Wilson R | Fair | 573.2 ft | 15,494 | 1975 |
| SR 0119 over Twp. Thermal Road | Fair | 206.0 ft | 15,494 | 1977 |
| SR 0119 over SW Pa R/r Sewickley Ck | Fair | 384.8 ft | 15,494 | 1977 |
| SR 0356 over Allegheny River Ns Rr | Fair | 2443.9 ft | 15,249 | 1962 |
| Pa Tpk (pa 66) over Br. Sewickley Creek | Fair | 32.2 ft | 15,194 | 1991 |
| SR 0030 over Southwest Pa Railroad | Fair | 69.9 ft | 15,150 | 1936 |
| SR 0119 over SW Pa R/r & Pvt RD | Fair | 149.0 ft | 15,041 | 1977 |
| SR 0119 over T`pike T-547 & Wilson R | Fair | 573.2 ft | 15,041 | 1975 |
| SR 0119 over Twp. Thermal Road | Fair | 221.1 ft | 15,041 | 1977 |
| SR 0119 over SW Pa R/r Sewickley Ck | Fair | 396.0 ft | 15,041 | 1977 |
| SR 0119 over SR 3091 SR 0119 | Fair | 224.1 ft | 15,041 | 1977 |
| SR 0056 over Pine Run | Fair | 37.1 ft | 13,556 | 1971 |
| SR 0056 over Little Pucketa Creek | Fair | 47.9 ft | 13,096 | 1958 |
| SR 0056 over Little Pucketa Creek | Fair | 54.1 ft | 13,096 | 1958 |
| Pa Tpk (ramp Ef) over SR 3091 | Fair | 86.0 ft | 12,870 | 1964 |
| SR 3013 over SR 3009 | Fair | 56.1 ft | 12,362 | 1988 |
| SR 4093 over Kiskiminetas & Ns R/r | Fair | 669.0 ft | 12,357 | 1935 |
| SR 0400 over Pucketa Creek | Fair | 33.1 ft | 11,994 | 1972 |
| SR 0711 over Mill Creek | Fair | 79.1 ft | 10,522 | 1955 |
| Pa Tpk (pa 66) over SR 4004 Nfs Rr | Fair | 638.1 ft | 10,429 | 1991 |
| Pa Tpk (pa 66) over SR 0130 | Fair | 285.1 ft | 10,429 | 1993 |
| SR 0136 over SR 0030 & Zellers Run | Fair | 194.9 ft | 10,366 | 1959 |
| SR 0031 over SR 0119 | Fair | 141.1 ft | 10,226 | 1963 |
| Pa Tpk Ramps B&c over Pa Tpk (i-76) | Fair | 111.9 ft | 10,020 | 1952 |
| Old William Penn H over Turtle Creek | Fair | 28.9 ft | 10,000 | 1984 |
| SR 0993 over Brush Creek | Fair | 59.1 ft | 9,762 | 1989 |
| SR 0993 over Brush Creek | Fair | 47.9 ft | 9,762 | 1989 |
| SR 0400 over Branch Of Pucketa Creek | Fair | 32.2 ft | 9,737 | 1972 |
| SR 0119 over Jacks Run | Fair | 44.9 ft | 9,646 | 1992 |
| SR 0031 over Brush Run | Fair | 38.1 ft | 9,597 | 1948 |
| SR 0136 over Southwest Pa Railroad | Fair | 44.0 ft | 9,528 | 1989 |
| SR 0030 over Millers Run | Fair | 23.0 ft | 9,395 | 1953 |
| SR 0130 over Branch Of Brush Creek | Fair | 35.1 ft | 9,328 | 1957 |
| SR 0056 over Kiski Ns R/r SR 2054 | Fair | 497.0 ft | 8,762 | 1933 |
| SR 0030 over Coalpit Run | Fair | 44.9 ft | 8,711 | 1956 |
| SR 0981 over Union Run | Fair | 45.9 ft | 8,654 | 1947 |
| SR 0066 over Norfolk Southern Railway | Fair | 86.0 ft | 8,653 | 1989 |
| SR 0366 over Pucketa Creek | Fair | 57.1 ft | 8,502 | 1972 |
| SR 0130 over SR 0030 | Fair | 148.0 ft | 8,429 | 1959 |
| Pa Tpk (pa-66) over SR 0119 | Fair | 221.1 ft | 8,392 | 1977 |
| SR 0056 over Chartiers Run | Fair | 29.9 ft | 8,123 | 1957 |
| SR 0906 over Aban. R/r | Fair | 54.1 ft | 8,116 | 1952 |
| SR 0030 over Loyalhanna Creek | Fair | 293.0 ft | 8,105 | 1954 |
| SR 0400 over SR 0066 | Fair | 90.9 ft | 8,063 | 1970 |
| SR 0217 over Saxman Run | Fair | 24.0 ft | 8,030 | 1995 |
| SR 0130 over Bull Run | Fair | 27.9 ft | 7,797 | 1951 |
| SR 0130 over Bushy Run | Fair | 33.1 ft | 7,797 | 1984 |
| SR 0819 over Stauffer Run | Fair | 50.9 ft | 7,306 | 1954 |
| Irwin Herminie Rd. over Little Sewickley Creek | Fair | 46.9 ft | 7,200 | 1991 |
| SR 0030 over Loyalhanna Ck. & Pvt. RD | Fair | 715.9 ft | 7,160 | 1986 |
| Mt Pleasant Road over Slate Run Creek | Fair | 23.0 ft | 7,037 | 1978 |
| SR 0056 over Trib. Kiskiminitas River | Fair | 23.0 ft | 7,030 | 1971 |
| T605 Ramp A Road over US 30 And Ramp A (t605) | Fair | 110.9 ft | 6,600 | 1977 |
| SR 0056 over Trib. Kiskiminitas River | Fair | 21.0 ft | 6,526 | 1971 |
| SR 1053 over Norfolk Southern Railway | Fair | 80.1 ft | 6,523 | 1991 |
| SR 0356 over Branch Of Pine Run | Fair | 29.9 ft | 5,969 | 1972 |
| SR 0366 over SR 0400 Traf. Route 380 | Fair | 171.9 ft | 5,888 | 1972 |
| SR 0366 over Pucketa Creek | Fair | 39.0 ft | 5,887 | 1972 |
| SR 4018 over Turtle Creek | Fair | 73.2 ft | 5,838 | 1925 |
| SR 0119 over Crabtree Creek | Fair | 48.9 ft | 5,776 | 1994 |
| SR 0711 over Loyalhanna Creek | Fair | 105.0 ft | 5,769 | 1969 |
| SR 4048 over Branch Of Pine Run | Fair | 24.9 ft | 5,703 | 1969 |
| SR 0993 over Branch Of Brush Creek | Fair | 24.9 ft | 5,692 | 1992 |
| SR 1020 over Saxman Run | Fair | 40.0 ft | 5,559 | 1961 |
| SR 1020 over Branch Of Saxman Run | Fair | 28.9 ft | 5,559 | 1960 |
| Kennedy AVE over Turtle Creek | Fair | 43.0 ft | 5,512 | 2002 |
| SR 1046 over Mill Creek | Fair | 57.1 ft | 5,460 | 1929 |
| SR 0030 over Mill Creek | Fair | 125.0 ft | 5,393 | 1955 |
| SR 0030 over Mill Creek | Fair | 96.1 ft | 5,043 | 1970 |
| SR 3087 over Jacobs Ck 2 R/r Prv DR | Fair | 373.0 ft | 4,883 | 1990 |
| SR 8007 over Branch Of Sewickley Ck. | Fair | 23.0 ft | 4,792 | 1977 |
| SR 8007 over SW Pa R/r & Sewickley Ck | Fair | 344.2 ft | 4,792 | 1977 |
| SR 3095 over SR 0119 | Fair | 320.9 ft | 4,624 | 1977 |
| Sardis Road over Haymaker Run | Fair | 24.0 ft | 4,555 | 1973 |
| SR 0819 over Jacks Run | Fair | 25.9 ft | 4,520 | 1988 |
| SR 0136 over Sewickley Creek | Fair | 123.0 ft | 4,412 | 1997 |
| SR 8014 over Speers Run | Fair | 27.9 ft | 4,386 | 1949 |
| United Road over Sewickley Creek | Fair | 30.8 ft | 4,300 | 1987 |
| SR 3045 over Br. Little Sewickley Ck. | Fair | 24.0 ft | 4,293 | 1953 |
| SR 0271 over Mill Creek | Fair | 61.0 ft | 4,270 | 1940 |
| SR 1020 over Saxman Run | Fair | 30.8 ft | 4,166 | 1960 |
| SR 0993 over Brush Creek | Fair | 152.9 ft | 4,135 | 1937 |
| SR 0993 over Brush Creek | Fair | 115.2 ft | 4,077 | 1990 |
| SR 0993 over Brush Creek | Fair | 140.1 ft | 4,077 | 1961 |
| SR 0031 over Indian Creek | Fair | 59.1 ft | 4,068 | 1941 |
| Mt Pleasant Street over Jacks Run | Fair | 39.0 ft | 4,000 | 1983 |
| Ligonier Street over Loyalhanna Creek | Fair | 176.8 ft | 3,876 | 1935 |
| SR 0400 over Beaver Run | Fair | 78.1 ft | 3,873 | 1966 |
| SR 0217 over Branch Of Mcgee Run | Fair | 24.9 ft | 3,860 | 1968 |
| SR 0217 over Mcgee Run | Fair | 62.0 ft | 3,860 | 1968 |
| SR 3021 over Webster Hollow Run | Fair | 29.9 ft | 3,831 | 1934 |
| SR 4010 over Branch Of Brush Creek | Fair | 40.0 ft | 3,764 | 1929 |
| Pa Tpk (pa-66) over T-699 | Fair | 129.9 ft | 3,763 | 1991 |
| Pa Tpk (pa-66) over T-699 | Fair | 129.9 ft | 3,671 | 1991 |
| SR 0993 over Brush Creek | Fair | 67.9 ft | 3,368 | 1901 |
| SR 0993 over Brush Creek | Fair | 64.0 ft | 3,368 | 1901 |
| SR 0993 over Brush Creek | Fair | 65.0 ft | 3,368 | 1901 |
| SR 0993 over Brush Creek | Fair | 62.0 ft | 3,368 | 1901 |
| SR 3089 over Sewickley Creek | Fair | 74.1 ft | 3,310 | 1992 |
| N Penna AVE over Norfolk Southern M.l. | Fair | 69.9 ft | 3,300 | 1985 |
| SR 8007 over SW Pa R/r & Sewickley Ck | Fair | 573.2 ft | 3,300 | 1977 |
| SR 0130 over Br. Sewickley Creek | Fair | 28.9 ft | 3,280 | 1999 |
| SR 4081 over Little Pucketa Creek | Fair | 40.0 ft | 3,157 | 1971 |
| SR 4025 over Brush Creek | Fair | 45.9 ft | 3,133 | 1993 |
| SR 0819 over Slate Creek | Fair | 34.1 ft | 3,038 | 1937 |
| T609 Thomas AVE over Brush Creek | Fair | 39.0 ft | 3,036 | 1994 |
| 7 TH Street Bridge over Norfolk Southern Rr | Fair | 90.9 ft | 3,000 | 1990 |
| SR 3093 over SR 0119 | Fair | 293.0 ft | 2,969 | 1977 |
| SR 0711 over Baldwin Creek | Fair | 35.1 ft | 2,935 | 1992 |
| SR 0711 over Big Spring Run | Fair | 35.1 ft | 2,935 | 1992 |
| SR 0982 over Jacobs Creek | Fair | 55.1 ft | 2,817 | 1941 |
| SR 0982 over Pa Tpk (i-76) | Fair | 127.0 ft | 2,817 | 1969 |
| SR 0819 over Beaver Run | Fair | 84.0 ft | 2,729 | 1964 |
| SR 3011 over Wheeling & Lake Erie R/r | Fair | 164.0 ft | 2,677 | 1958 |
| SR 2010 over Sewickley Creek | Fair | 97.1 ft | 2,627 | 1961 |
| SR 3039 over Sewickley Creek | Fair | 104.0 ft | 2,599 | 1988 |
| SR 0981 over Youghiogheny Riv/bike Tr | Fair | 720.1 ft | 2,589 | 1900 |
| SR 0981 over Barren Run | Fair | 24.9 ft | 2,589 | 1931 |
| SR 3042 over SR 0119 | Fair | 225.1 ft | 2,589 | 2007 |
| SR 1014 over Norfolk Southern Railway | Fair | 85.0 ft | 2,552 | 1992 |
| SR 3103 over Southwest Pa Railroad | Fair | 58.1 ft | 2,497 | 1995 |
| SR 0819 over Pa Turnpike (i-76) | Fair | 184.1 ft | 2,464 | 1999 |
| SR 3016 over Little Sewickley Creek | Fair | 54.1 ft | 2,453 | 1972 |
| SR 0271 over Mill Creek | Fair | 62.0 ft | 2,429 | 1940 |
| SR 2007 over Boyer Run | Fair | 22.0 ft | 2,408 | 1935 |
| SR 0136 over Little Sewickley Creek | Fair | 32.2 ft | 2,391 | 1919 |
| SR 0711 over Pa Tpk (i-76) | Fair | 126.0 ft | 2,341 | 1939 |
| SR 0981 over Welty Run | Fair | 53.1 ft | 2,308 | 1985 |
| SR 3018 over Little Sewickley Creek | Fair | 68.9 ft | 2,251 | 1985 |
| T-662 Mcfarland RD over Loyalhanna Creek | Fair | 242.1 ft | 2,200 | 1963 |
| T-647 Idlewild RD over Loyalhanna Creek | Fair | 155.8 ft | 2,200 | 1954 |
| SR 0711 over Hendricks Creek | Fair | 43.0 ft | 2,181 | 1972 |
| SR 1043 over Norfolk Sothern Railway | Fair | 85.0 ft | 2,087 | 2002 |
| SR 3016 over Tpk 66 Mp G003.05 Gb-110 | Fair | 305.1 ft | 2,009 | 1991 |
| Eleventh Street over Brush Creek | Fair | 65.9 ft | 2,000 | 1980 |
| Crowfoot RD over Haymaker Run | Fair | 29.9 ft | 2,000 | 1975 |
| SR 4037 over Branch Of Brush Run | Fair | 20.0 ft | 1,974 | 1939 |
| SR 0981 over Sherrick Run | Fair | 55.1 ft | 1,952 | 1963 |
| SR 0981 over SR 0119 | Fair | 157.2 ft | 1,952 | 1964 |
| SR 2002 over Pa Turnpike;i76;mp 90.14 | Fair | 113.8 ft | 1,942 | 2001 |
| SR 2025 over Pa Turnpike;i76;mp 88.89 | Fair | 134.8 ft | 1,929 | 2001 |
| SR 3103 over SR 0030 & Zellers Run | Fair | 202.1 ft | 1,726 | 1959 |
| Mammoth/co Park RD over Welty Run | Fair | 25.9 ft | 1,625 | 1978 |
| SR 3021 over Webster Hollow Run | Fair | 24.9 ft | 1,507 | 1964 |
| SR 0981 over Branch Of Barron Run | Fair | 24.0 ft | 1,241 | 1928 |
| SR 3047 over Branch Of Sewickley Ck. | Fair | 24.0 ft | 1,240 | 1972 |
| SR 2007 over Pa Tpk (i-76) | Fair | 200.1 ft | 1,188 | 1939 |
| SR 3047 over Possum Hollow Run | Fair | 30.8 ft | 1,140 | 2007 |
| SR 4083 over Little Pucketa Creek | Fair | 45.9 ft | 1,113 | 1958 |
| T746 Weber Street over Tributary Of Brush Creek | Fair | 25.9 ft | 1,110 | 1957 |
| T689 Sunny Drive over Belson Run | Fair | 23.0 ft | 1,100 | 1985 |
| Bells Mill Road over Sewickley Creek | Fair | 99.1 ft | 1,100 | 1850 |
| SR 0381 over Loyalhanna Creek | Fair | 73.2 ft | 1,073 | 1949 |
| SR 8018 (ramp B) over Zellars Run | Fair | 23.0 ft | 1,044 | 1959 |
| SR 4027 over Coal Run | Fair | 29.9 ft | 1,010 | 1971 |
| Park Road over Pine Run | Fair | 34.1 ft | 1,000 | 1986 |
| SR 1028 over Little Crabtree Creek | Fair | 38.1 ft | 922 | 1950 |
| SR 1028 over Little Crabtree Creek | Fair | 21.0 ft | 922 | 1950 |
| Finley Road over Cedar Creek | Fair | 33.1 ft | 910 | 1993 |
| SR 3014 over Sewickley Creek | Fair | 126.0 ft | 887 | 1960 |
| SR 2033 over Branch Of Fourmile Run | Fair | 23.0 ft | 886 | 1936 |
| SR 0259 over Trout Run | Fair | 37.1 ft | 838 | 1950 |
| T-662 Mcfarland RD over Loyalhanna Creek | Fair | 194.9 ft | 825 | 1958 |
| T-654 Oasis Road over Loyalhanna Creek | Fair | 207.0 ft | 825 | 1967 |
| Avenue B over Jacks Run | Fair | 79.1 ft | 800 | 1984 |
| SR 4040 over Branch Of Chartiers Ck. | Fair | 45.9 ft | 795 | 1984 |
| SR 4024 over Branch Of Brush Run | Fair | 24.9 ft | 756 | 1966 |
| SR 0130 over Four Mile Run | Fair | 60.0 ft | 740 | 1952 |
| SR 2012 over Township Line Run | Fair | 22.0 ft | 738 | 1995 |
| SR 3016 over Br. Little Sewickley Ck. | Fair | 27.9 ft | 718 | 1967 |
| Trouttown Road over Sewickley Creek | Fair | 80.1 ft | 708 | 2016 |
| SR 3012 over Sewickley Creek | Fair | 107.0 ft | 700 | 1986 |
| SR 3053 over Long Run | Fair | 27.9 ft | 652 | 1988 |
| SR 0156 over Kiskiminetas River | Fair | 570.9 ft | 643 | 1937 |
| SR 2033 over Fourmile Run | Fair | 65.0 ft | 640 | 1953 |
| SR 2043 over Fourmile Run | Fair | 73.2 ft | 573 | 1961 |
| T680 Sportsmen RD over Wilson Run | Fair | 43.0 ft | 570 | 1940 |
| SR 3010 over Lick Run | Fair | 29.9 ft | 531 | 1965 |
| SR 4032 over Pucketa Creek | Fair | 44.9 ft | 526 | 1936 |
| Pa Tpk (pa 66) over Br Of Sewickley Creek | Fair | 28.9 ft | 500 | 1991 |
| County Road over North Moreland Lake | Fair | 24.0 ft | 500 | 2008 |
| Tarr Hollow T-618 over U. Trib. To Turtle Creek | Fair | 24.0 ft | 401 | 1989 |
| T-773 Udell Road over Sewickley Creek | Fair | 40.0 ft | 400 | 1936 |
| Sloan School Road over Haymaker Run | Fair | 34.1 ft | 400 | 1960 |
| T474 Whigham RD over Little Sewickley Creek | Fair | 39.0 ft | 354 | 1996 |
| Austraw Road over North Fork Trout Run | Fair | 29.9 ft | 341 | 1999 |
| SR 1011 over Hendricks Creek | Fair | 65.0 ft | 285 | 1984 |
| SR 1011 over Hendricks Creek | Fair | 65.9 ft | 285 | 1974 |
| SR 1029 over Spruce Run | Fair | 24.0 ft | 281 | 1930 |
| SR 1029 over Spruce Run | Fair | 33.1 ft | 281 | 1972 |
| SR 0381 over Powdermill Run | Fair | 25.9 ft | 274 | 1936 |
| SR 1007 over Branch Of Hendricks Ck. | Fair | 30.8 ft | 257 | 1937 |
| SR 2037 over Fourmile Run | Fair | 106.0 ft | 255 | 1952 |
| Mahaffey Hill RD over Norfolk Southern | Fair | 66.9 ft | 250 | 1990 |
| T-332 Tannery Road over Roaring Run | Fair | 38.1 ft | 250 | 1985 |
| Penny Lane Drive over Tributary To Bushy Run | Fair | 42.0 ft | 250 | 2000 |
| T-339 over Pa Tpk (i-76) | Fair | 110.9 ft | 240 | 2000 |
| SR 4022 over Brush Run | Fair | 22.0 ft | 235 | 2005 |
| SR 1071 over Hypocrite Creek | Fair | 40.0 ft | 234 | 1932 |
| SR 4089 over Chartiers Run | Fair | 32.2 ft | 224 | 1957 |
| Pa Tpk (ramp 3&3a) over SR 0030 | Fair | 80.1 ft | 224 | 1939 |
| SR 0259 over Branch Of Freeman Run | Fair | 32.2 ft | 214 | 1989 |
| Carey School Road over Mill Creek | Fair | 74.1 ft | 210 | 1988 |
| T-549 Thermo Vill over Pa Tpk (i-76) | Fair | 158.1 ft | 200 | 1997 |
| T-872 over Pa Tpk (i-76) | Fair | 126.0 ft | 200 | 1980 |
| T-413 (hauger Rd) over Pa Tpk (i-76) | Fair | 131.9 ft | 200 | 1939 |
| Moore Avenue over Norfolk Southern Rr | Fair | 109.9 ft | 200 | 1989 |
| T-544 over Pa Tpk (i-76) | Fair | 226.0 ft | 200 | 2011 |
| SR 1022 over Whitehorn Creek | Fair | 30.8 ft | 189 | 1966 |
| SR 1022 over Crabtree Creek | Fair | 53.1 ft | 189 | 1966 |
| SR 1019 over Branch Of Hannas Run | Fair | 22.0 ft | 174 | 1960 |
| T732 Moore Avenue over Tributary Of Brush Creek | Fair | 23.0 ft | 167 | 1957 |
| SR 1021 over Branch Loyalhanna Creek | Fair | 21.0 ft | 162 | 1934 |
| Deerfield Drive over Tributary To Bushy Run | Fair | 27.9 ft | 150 | 1992 |
| Church Street over Beaver Run | Fair | 32.2 ft | 150 | 1920 |
| Gombach Road over Bushy Run | Fair | 21.0 ft | 150 | 1990 |
| Mill Road over Mill Creek | Fair | 39.0 ft | 145 | 1920 |
| SR 2006 over Jacobs Creek | Fair | 54.1 ft | 143 | 1974 |
| SR 2006 over Laurel Run | Fair | 21.0 ft | 143 | 1950 |
| SR 2008 over Fourmile Run | Fair | 83.0 ft | 137 | 1960 |
| Adams Falls Road over Linn Run | Fair | 29.9 ft | 135 | 1936 |
| SR 4031 over Branch Of Brush Creek | Fair | 22.0 ft | 131 | 1954 |
| Railroad Street over Buffalo Run | Fair | 44.0 ft | 125 | 1979 |
| SR 4061 over Poke Run | Fair | 21.0 ft | 124 | 1986 |
| SR 2031 over Pa Turnpike;i76;mp 92.31 | Fair | 147.0 ft | 123 | 2001 |
| Peters Road over Loyalhanna Creek | Fair | 103.0 ft | 115 | 1994 |
| T405 Hoods Mill R over Fourmile Run | Fair | 75.1 ft | 100 | 1972 |
| Stiffler Road over Freeman Run | Fair | 58.1 ft | 100 | 1993 |
| T-776 Swckly CR R over Sewickley Creek | Fair | 36.1 ft | 100 | 1940 |
| T872 over Jacobs Creek | Fair | 38.1 ft | 100 | 1920 |
| Pleasant View RD over Beaver Run Stream | Fair | 55.1 ft | 100 | 1925 |
| South Side Road over Abandoned Railroad | Fair | 20.0 ft | 100 | 1998 |
| Frog Road over Branch Of Brush Creek | Fair | 29.9 ft | 100 | 2000 |
| SR 1027 over Stony Run | Fair | 26.9 ft | 86 | 1992 |
| SR 1007 over Branch Of Tubmill Creek | Fair | 26.9 ft | 77 | 1971 |
| T812 Brush Creek over Brush Creek | Fair | 32.2 ft | 75 | 1936 |
| Zion Church Road over Two Mile Run | Fair | 45.9 ft | 75 | 2016 |
| Ferncliff Drive over SR 0070 | Fair | 78.1 ft | 71 | 1958 |
| Girl Scout Camp RD over Hendricks Run | Fair | 44.0 ft | 50 | 1919 |
| Sugar Run RD T900 over Sugar Run | Fair | 40.0 ft | 50 | 1960 |
| Crooked Run RD over Beaver Run | Fair | 29.9 ft | 50 | 1994 |
| West Leechburg ST over Kiskiminetas River | Fair | 704.1 ft | 50 | 1938 |
| Hirsch RD over Tubmill Creek | Fair | 40.0 ft | 50 | 2012 |
| T715 Chestnut Ri over Miller Run | Fair | 32.2 ft | 50 | 1973 |
| Cabin Ridge Lane over Linn Run | Fair | 41.0 ft | 10 | 1997 |
| SR 0022 over Puckety Lane (t-706) | Good | 47.9 ft | 37,035 | 1949 |
| SR 0022 over Turtle Creek & Tc R/r | Good | 276.9 ft | 37,035 | 2004 |
| Pa Tpk (i-76) over Jacobs Creek | Good | 44.9 ft | 35,220 | 1939 |
| Pa Tpk (i-76) over Little Sewickley Creek | Good | 56.1 ft | 34,735 | 2012 |
| Pa Tpk (i-76) over T-534 Liberty Street | Good | 39.0 ft | 34,735 | 2012 |
| Pa Tpk (i-76) over SR 0981 | Good | 85.0 ft | 34,232 | 2002 |
| Pa Tpk (i-76) over SR 0070 Rr & Sewickley | Good | 601.0 ft | 32,982 | 1999 |
| SR 0022 over Cloverleaf Run | Good | 23.0 ft | 32,623 | 1950 |
| SR 0022 over Pa 66 | Good | 200.1 ft | 32,623 | 2000 |
| SR 0070 over SR 3031 | Good | 172.9 ft | 31,399 | 2012 |
| SR 0066 over Beaver Run | Good | 24.0 ft | 30,749 | 1950 |
| SR 0070 over SR 3089 | Good | 123.0 ft | 30,467 | 2016 |
| SR 0070 over Pa Route 31 | Good | 91.9 ft | 30,467 | 2019 |
| SR 0070 over SR 3037 | Good | 122.0 ft | 30,467 | 2022 |
| SR 0070 over Sewickley Crk & SW R/r | Good | 347.1 ft | 30,467 | 2022 |
| SR 0070 over SR 3010 & Lick Run | Good | 132.9 ft | 30,467 | 2022 |
| SR 0070 over Branch Of Sewickley Ck. | Good | 83.0 ft | 30,467 | 2022 |
| SR 0070 over Wheeling & Lake Erie R/r | Good | 80.1 ft | 24,615 | 2015 |
| SR 0119 over Branch Of Jacks Run | Good | 23.0 ft | 21,979 | 1951 |
| Stevenson BLVD over Little Pucketa Creek | Good | 80.1 ft | 20,754 | 2016 |
| SR 0366 over SR 0056 | Good | 131.9 ft | 18,458 | 2015 |
| SR 0070 over SR 3014 | Good | 100.1 ft | 15,615 | 2013 |
| SR 0070 over SR 3014 | Good | 100.1 ft | 14,852 | 2013 |
| SR 0066 over Kiskiminetas River | Good | 701.1 ft | 14,633 | 2004 |
| SR 0366 over Little Pucketa Creek | Good | 44.0 ft | 14,481 | 2007 |
| SR 0366 over Little Pucketa Creek | Good | 69.9 ft | 14,481 | 2010 |
| SR 0022 WB over Stony Run | Good | 316.9 ft | 14,102 | 2011 |
| SR 0022 EB over Stony Run | Good | 316.9 ft | 13,601 | 2011 |
| SR 0130 over Pa Turnpike (i-76) | Good | 211.0 ft | 11,916 | 2012 |
| SR 0981 over Loyalhanna Creek | Good | 209.0 ft | 11,638 | 1918 |
| SR 4033 over Turtle Creek | Good | 54.1 ft | 11,319 | 2005 |
| SR 0982 over SR 0030 | Good | 170.9 ft | 11,312 | 2015 |
| SR 0982 over Loyalhanna Creek | Good | 284.1 ft | 11,310 | 2009 |
| SR 0819 over SR 0119 | Good | 182.1 ft | 10,704 | 2016 |
| SR 0819 over Sherrick Run | Good | 43.0 ft | 10,704 | 2016 |
| Pa Tpk(pa-66) Ramp over Lit. Sewickley CR | Good | 29.9 ft | 10,685 | 1991 |
| SR 0066 over Tributary Brush Creek | Good | 21.0 ft | 10,670 | 1993 |
| Greensburg RD over Pucketa Creek | Good | 82.0 ft | 10,654 | 2015 |
| Market ST Ext over Mill Creek | Good | 88.9 ft | 10,522 | 2018 |
| SR 3111 over I-76 Trib Sewickley Crk | Good | 358.9 ft | 10,431 | 2008 |
| Pa Tpk (pa 66) over SR 2012 | Good | 249.0 ft | 10,429 | 1991 |
| Pa Tpk (pa 66) over SR 2012 | Good | 249.0 ft | 10,429 | 1991 |
| Pa Tpk (pa 66) over SR 0136 | Good | 283.1 ft | 10,429 | 1991 |
| Pa Tpk (pa 66) over SR 0136 | Good | 283.1 ft | 10,429 | 1991 |
| Pa Tpk (pa 66) over SR 4004 Nfs Rr | Good | 638.1 ft | 10,429 | 1992 |
| Pa Tpk (pa 66) over SR 0130 | Good | 288.1 ft | 10,429 | 1993 |
| Pa Tpk (pa 66) over T-700 | Good | 101.0 ft | 10,429 | 1993 |
| Pa Tpk (pa 66) over T-700 | Good | 103.0 ft | 10,429 | 1993 |
| Pa Tpk (pa-66) over SR 6066 | Good | 304.1 ft | 10,429 | 1993 |
| Pa Tpk (pa-66) over SR 6066 | Good | 304.1 ft | 10,429 | 1993 |
| Pa Tpk (pa 66) SB over T-871 | Good | 155.8 ft | 10,429 | 1993 |
| Pa Tpk (pa 66) over T-871 | Good | 155.8 ft | 10,429 | 1993 |
| SR 0356 over Trib. Kiskiminetas River | Good | 37.1 ft | 10,264 | 2023 |
| SR 0366 over Pucketa Creek | Good | 94.2 ft | 9,956 | 2008 |
| SR 0119 SB over Jacobs Creek SW Pa R/r | Good | 1108.9 ft | 9,375 | 2013 |
| SR 0130 over Brush Creek | Good | 46.9 ft | 9,327 | 2012 |
| Pa Tpk (i-76) over Wentsler Ave. | Good | 33.1 ft | 9,244 | 1963 |
| SR 0119 NB over Jacobs Creek SW Pa R/r | Good | 1078.1 ft | 9,208 | 2013 |
| Laurelville RD over Jacobs Creek | Good | 54.1 ft | 8,967 | 2017 |
| SR 0030 over Coalpit Run | Good | 48.9 ft | 8,491 | 1974 |
| Sr0981 over Saxman Run | Good | 32.2 ft | 8,315 | 2004 |
| Old Will Penn High over Haymaker Run | Good | 107.0 ft | 8,264 | 1995 |
| SR 0056 over Little Pucketa Creek | Good | 48.9 ft | 7,374 | 1956 |
| SR 0136 over Little Sewickly Creek | Good | 42.0 ft | 7,350 | 1993 |
| SR 0130 over Turtle Creek Ns R/r | Good | 961.0 ft | 6,957 | 2013 |
| SR 0217 over Ns R/r Access RD | Good | 404.9 ft | 6,791 | 2016 |
| SR 4087 over Little Pucketa Creek | Good | 27.9 ft | 6,778 | 2006 |
| Maple Avenue over Norfolk Southern M.l. | Good | 75.1 ft | 6,600 | 2004 |
| SR 0056 over Norfolk S R/r Boro Road | Good | 232.9 ft | 6,569 | 2013 |
| SR 3093 over SW Pa R/r RD Sewickley | Good | 382.9 ft | 6,504 | 1950 |
| SR 3093 over SR 0070 | Good | 168.0 ft | 6,504 | 2017 |
| SR 3003 over Speers Run | Good | 44.0 ft | 6,408 | 1997 |
| SR 4041 over Haymakers Run | Good | 22.0 ft | 6,349 | 2024 |
| T-898 Monastery D over Norfolk Southern Rr | Good | 232.0 ft | 6,317 | 2010 |
| SR 0982 over Saxman Run | Good | 26.9 ft | 6,310 | 2000 |
| SR 0217 over Loyalhanna Creek | Good | 166.0 ft | 6,186 | 1960 |
| SR 0217 over Miller Run | Good | 29.9 ft | 6,186 | 2010 |
| Mt Pleasant RD over Sewickley Creek | Good | 104.0 ft | 6,034 | 2018 |
| T398 Old Route 30 over Slate Creek | Good | 28.9 ft | 6,020 | 2012 |
| SR 3030 over SR 0030 | Good | 102.0 ft | 5,919 | 2023 |
| SR 0119 over Little Crabtree Creek | Good | 35.1 ft | 5,776 | 2000 |
| SR 3007 over SR 0070 | Good | 99.1 ft | 5,685 | 2022 |
| Old William Penn H over Turtle Creek | Good | 22.0 ft | 5,512 | 1982 |
| Kennedy Ave. over Turtle Creek | Good | 37.1 ft | 5,512 | 2002 |
| SR 1030 over Jacks Run | Good | 23.0 ft | 5,504 | 1993 |
| SR 4019 - Leger RD over Norfolk Southern Railway | Good | 87.9 ft | 5,119 | 2022 |
| SR 0130 over Slate Creek | Good | 24.0 ft | 5,038 | 2009 |
| Slate Run RD over Slate Creek | Good | 25.9 ft | 4,923 | 2015 |
| SR 0030 over Laughlintown Run | Good | 39.0 ft | 4,907 | 2009 |
| SR 3077 over Brush Creek | Good | 64.0 ft | 4,670 | 2005 |
| West Newton ST over Br Little Swickley Creek | Good | 24.0 ft | 4,597 | 2018 |
| T865 Old Airport over Slate Creek | Good | 44.0 ft | 4,538 | 2014 |
| East Hillis Street over Jacks Run | Good | 60.0 ft | 4,500 | 2020 |
| SR 0271 over Mill Creek | Good | 55.1 ft | 4,422 | 1940 |
| Beatty County Road over Monastery Run | Good | 29.9 ft | 4,375 | 2009 |
| SR 0993 over Tinkers Run | Good | 23.0 ft | 4,077 | 1992 |
| SR 8001 over Sherrick Run | Good | 45.9 ft | 3,981 | 2016 |
| SR 0201 over Pollock Run | Good | 33.1 ft | 3,932 | 2010 |
| SR 1026 over Norfolk Sothern Railway | Good | 263.1 ft | 3,923 | 1991 |
| Laird Street over Jacks Run | Good | 51.8 ft | 3,915 | 2013 |
| SR 3101 over Jacks Run | Good | 48.9 ft | 3,868 | 1956 |
| SR 0819 over Sewickley Creek | Good | 85.0 ft | 3,864 | 2014 |
| Market ST Ext over Mill Creek | Good | 104.0 ft | 3,816 | 2015 |
| Locust Street over Rr/constitution BLVD | Good | 256.9 ft | 3,815 | 2003 |
| Pa Tpk (pa-66) over T-690 | Good | 100.1 ft | 3,763 | 1991 |
| Pa Tpk (pa-66) over T-690 | Good | 112.9 ft | 3,671 | 1991 |
| SR 0711 over Fourmile Run | Good | 28.9 ft | 3,632 | 1987 |
| SR 3071 over Little Sewickley Creek | Good | 63.0 ft | 3,502 | 2012 |
| Caruthers Lane over East Br Of Tinkers Run | Good | 24.0 ft | 3,500 | 1999 |
| SR 3069 Wendel RD over Pa Turnpike (i-76) | Good | 140.1 ft | 3,375 | 2007 |
| SR 3003 over Branch Of Speers Run | Good | 24.0 ft | 3,312 | 2011 |
| SR 4004 over Brush Creek | Good | 45.9 ft | 3,272 | 2010 |
| SR 4025 over SR 4027 Reed ST Coal Run | Good | 298.9 ft | 3,133 | 1997 |
| SR 0981 over Loyalhanna Creek | Good | 175.9 ft | 3,090 | 1965 |
| SR 4033 over Pa Tpk (i-76) | Good | 193.9 ft | 2,981 | 2018 |
| SR 4033 over Lyons Run | Good | 99.1 ft | 2,981 | 2018 |
| SR 981 over Wolford Run | Good | 20.0 ft | 2,909 | 1997 |
| SR 4009 over Brush Creek | Good | 37.1 ft | 2,907 | 2011 |
| SR 4009 over Brush Creek | Good | 44.0 ft | 2,868 | 1996 |
| Depot Street over Jacks Run | Good | 83.0 ft | 2,835 | 2006 |
| SR 0982 over Ninemile Run | Good | 45.9 ft | 2,834 | 1955 |
| SR 0136 over Pa Turnpike(i-76) B-514 | Good | 220.1 ft | 2,821 | 2007 |
| SR 2027 over Ninemile Run | Good | 70.9 ft | 2,689 | 2015 |
| SR 0286 over SR 0066 | Good | 178.1 ft | 2,664 | 1957 |
| SR 3031 over Dutch Hollow Creek | Good | 36.1 ft | 2,584 | 2004 |
| Hills Church RD over Turtle Creek | Good | 54.1 ft | 2,573 | 2015 |
| SR 4077 over Little Pucketa Creek | Good | 35.1 ft | 2,420 | 1972 |
| Edgecliff Road over Chartiers Run | Good | 46.9 ft | 2,300 | 1996 |
| Sr3016 Madison RD over Pa Tpk (i-76) | Good | 200.1 ft | 2,157 | 2009 |
| SR 4010 over Brush Creek | Good | 130.9 ft | 2,119 | 2013 |
| T-682 over Pa Tpk (pa-66) | Good | 256.9 ft | 2,000 | 1991 |
| Beatty Spur Road over Four Mile Run | Good | 33.1 ft | 2,000 | 1978 |
| Fairwood Manor DR over Tinkers Run | Good | 25.9 ft | 2,000 | 2024 |
| SR 8001 over Sherrick Run | Good | 49.9 ft | 1,982 | 2016 |
| SR 0711 over Tubmill Creek | Good | 88.9 ft | 1,970 | 2019 |
| SR 4003 over Brush Creek | Good | 24.0 ft | 1,961 | 1997 |
| SR 4003 over Brush Creek | Good | 30.8 ft | 1,961 | 2007 |
| SR 4003 over Branch Of Brush Creek | Good | 24.0 ft | 1,961 | 2009 |
| SR 1018 over Keystone Lake | Good | 53.1 ft | 1,960 | 2008 |
| SR 0982 over Welty Run | Good | 26.9 ft | 1,922 | 2008 |
| SR 3016 Madison RD over Pa Turnpike(i-76) B-469 | Good | 200.1 ft | 1,901 | 2007 |
| SR 3089 over Buffalo Run | Good | 26.9 ft | 1,876 | 2001 |
| SR 3089 over Buffalo Run | Good | 24.0 ft | 1,842 | 2011 |
| SR 0286 over Beaver Run Reservoir | Good | 94.2 ft | 1,776 | 1952 |
| SR 4041 over Turtle Creek | Good | 65.9 ft | 1,706 | 2009 |
| SR 4081 over Chartiers Run | Good | 33.1 ft | 1,562 | 1971 |
| SR 1045 over Monastery Run | Good | 37.1 ft | 1,555 | 2008 |
| SR 3037 over Sewickley Creek | Good | 105.0 ft | 1,460 | 2013 |
| SR 4034 over Pine Run | Good | 61.0 ft | 1,427 | 2013 |
| SR 2003 over Jacobs Creek | Good | 92.8 ft | 1,411 | 2013 |
| SR 0982 SH over Ninemile Run | Good | 60.0 ft | 1,410 | 2017 |
| T-959 Schultz RD over Nine Mile Run | Good | 50.9 ft | 1,300 | 2001 |
| SR 0981 over Barren Run | Good | 35.1 ft | 1,241 | 2002 |
| SR 4012 over Brush Creek | Good | 68.9 ft | 1,103 | 2024 |
| SR 4050 over Stream To Kiskiminetas | Good | 24.0 ft | 1,090 | 1960 |
| Brinkerton RD over Township Line Run | Good | 45.9 ft | 1,068 | 2018 |
| SR 0381 over Rolling Rock Creek | Good | 40.0 ft | 1,036 | 1993 |
| Linn Run Park RD over Laughlintown Run | Good | 48.9 ft | 1,036 | 2015 |
| Linn Run Park RD over Linn Run | Good | 71.9 ft | 1,036 | 2016 |
| Sr3037 over Br Sewickley Ck | Good | 22.0 ft | 1,011 | 2000 |
| T-627 over Pa Tpk (pa 66) | Good | 331.0 ft | 1,000 | 1993 |
| East Pittsburgh ST over Beaver Run | Good | 53.1 ft | 1,000 | 2008 |
| Euclid Avenue over Jacks Run | Good | 27.9 ft | 1,000 | 1989 |
| Beatty Road over Trib. To Fourmile Run | Good | 24.0 ft | 1,000 | 2015 |
| Mission Road over Loyalhanna Creek | Good | 211.9 ft | 1,000 | 2015 |
| Story Road over Beaver Run Reservoir | Good | 64.0 ft | 1,000 | 2018 |
| Bridge Street over Norfolk Southern | Good | 227.0 ft | 920 | 1996 |
| Brinkerton RD over Brinker Run | Good | 25.9 ft | 912 | 2017 |
| SR 1055 over Crabtree Creek | Good | 30.8 ft | 867 | 1997 |
| SR 0259 over Freeman Run | Good | 99.1 ft | 834 | 1960 |
| SR 3043 over Tributary Sewickley Ck. | Good | 27.9 ft | 796 | 1993 |
| SR 2025 over Welty Run | Good | 40.0 ft | 795 | 2023 |
| Coal Pit RD over Coal Pit Run | Good | 46.9 ft | 778 | 2015 |
| SR 1023 over Mcmullen Run | Good | 24.0 ft | 762 | 1993 |
| SR 1023 over Furnace Run | Good | 24.0 ft | 762 | 2019 |
| SR 3016 over Little Sewickley Creek | Good | 62.0 ft | 718 | 1984 |
| T466 Char Bro DR over Sewickley Creek | Good | 94.2 ft | 666 | 1988 |
| Alley No. 1 over Jacks Run | Good | 38.1 ft | 660 | 2015 |
| SR 4028 over Steels Run | Good | 24.9 ft | 650 | 2018 |
| T-987 Brookdale DR over Slate Creek | Good | 39.0 ft | 630 | 1976 |
| SR 1017 over Hannas Run | Good | 65.9 ft | 617 | 2001 |
| Wilpen RD (sr1017) over Mill Creek | Good | 85.0 ft | 617 | 2015 |
| SR 3075 over Branch Of Sewickley Crk | Good | 32.2 ft | 598 | 2003 |
| SR 3075 over Pa Turnpike (mp 73.11) | Good | 323.2 ft | 598 | 2009 |
| Fourth Street over Little Pucketa Creek | Good | 46.9 ft | 550 | 1999 |
| T-541 Glenn Fox RD over Pa Tpk (i-76) | Good | 200.1 ft | 500 | 2008 |
| T-554 Greenhills over Little Sewickley Creek | Good | 68.9 ft | 500 | 2006 |
| SR 1006 over Tubmill Creek | Good | 126.0 ft | 474 | 1927 |
| SR 1006 over Freeman Run | Good | 46.9 ft | 474 | 2008 |
| Trouthaven Drive over Trib.of Haymaker Run | Good | 24.9 ft | 425 | 1973 |
| SR 2043 over Twomile Run | Good | 25.9 ft | 423 | 2011 |
| SR 4013 over Norfolk Southern Railway | Good | 188.0 ft | 420 | 2010 |
| Athena DR (sr1034) over Beaver Run | Good | 62.0 ft | 401 | 2015 |
| SR 0381 over Indian Creek | Good | 83.0 ft | 387 | 1962 |
| SR 1050 over Loyalhanna Creek | Good | 162.1 ft | 381 | 1993 |
| SR 3012 over Sewickley Creek | Good | 113.8 ft | 378 | 2006 |
| SR 3005 over Speers Run | Good | 24.9 ft | 326 | 1968 |
| Linn Run Road over Linn Run | Good | 28.9 ft | 325 | 1934 |
| Wilpen RD (sr1017) over Branch Of Hannas Run | Good | 22.0 ft | 319 | 2017 |
| SR 3040 / Tr 318 over SR 0070 | Good | 148.0 ft | 313 | 2019 |
| Twp Road 492 over Township Line Run | Good | 40.0 ft | 300 | 2012 |
| N. Washington Road over Pine Run | Good | 33.1 ft | 300 | 2018 |
| SR 0981 over Boyer Run | Good | 101.0 ft | 300 | 2023 |
| SR 1011 over Tubmill Creek | Good | 41.0 ft | 285 | 1995 |
| SR 0381 over White Oak Run | Good | 42.0 ft | 274 | 2012 |
| Ardara Road over Branch Of Brush Creek | Good | 24.0 ft | 250 | 1995 |
| T-680 Sportsman over Pa Tpk (i-76) | Good | 128.9 ft | 240 | 1939 |
| SR 8030 over Lick Run | Good | 24.0 ft | 232 | 2021 |
| SR 1071 over Hendricks Creek | Good | 43.0 ft | 181 | 1994 |
| SR 1021 over Coalpit Run | Good | 35.1 ft | 162 | 1951 |
| 1st Street over Ns Railroad | Good | 74.1 ft | 150 | 2011 |
| SR 3023 over Pollock Run | Good | 44.0 ft | 141 | 2009 |
| Clifford Woods RD over Br. Mill Creek | Good | 33.1 ft | 125 | 2019 |
| SR 1056 over Spruce Run | Good | 33.1 ft | 107 | 2011 |
| Lash RD Tr 471 over Little Sewickley Creek | Good | 39.0 ft | 101 | 2005 |
| Horner Hill Road over Laughlintown Run | Good | 24.0 ft | 100 | 1998 |
| T370 Limerick RD over L.sewickley Ck. | Good | 65.9 ft | 100 | 1910 |
| SR 1007 over Tubmill Creek | Good | 28.9 ft | 77 | 2009 |
| Guerrier Road over Miller Run | Good | 21.0 ft | 75 | 1901 |
| T664 Uschak Road over Union Run | Good | 20.0 ft | 65 | 1995 |
| T945 Willow Run RD over Stony Run | Good | 47.9 ft | 64 | 2008 |
| T941 - Piper Road over Stony Run | Good | 56.1 ft | 60 | 2010 |
| Barner Hill RD over Norfolk Southern | Good | 144.0 ft | 50 | 1991 |
| T-571 Shinsky RD over N Br Of Sewickley Creek | Good | 60.0 ft | 50 | 2024 |
| SR 2045 over Twomile Run | Good | 46.9 ft | 25 | 2011 |
| SR 2045 over Twomile Run | Good | 63.0 ft | 25 | 2011 |
| SR 2045 over Loyalhanna Creek | Good | 102.0 ft | 25 | 2012 |
| Finnin Road over Chartiers Run | Good | 37.1 ft | 25 | 2007 |
| Thatcher RD over Hendricks Creek | Good | 46.9 ft | 21 | 2018 |
| Hunters Lane-t309 over Indian Creek | Good | 43.0 ft | 20 | 2003 |