| Alfred RD over Mousam River | Poor | 74.1 ft | 14,260 | 1958 |
| One ST over Piscataqua River | Poor | 503.9 ft | 10,523 | 1938 |
| Narragansett Trl over Saco River | Poor | 202.1 ft | 8,158 | 1948 |
| Dover-eliot RD over Salmon Falls River | Poor | 494.8 ft | 5,800 | 1969 |
| Buxton Road over Saco River | Poor | 607.0 ft | 4,526 | 1936 |
| Alewive RD over Kennebunk River | Poor | 30.5 ft | 4,490 | 1932 |
| Seaside Av over Goose Fare Creek | Poor | 65.3 ft | 2,930 | 1948 |
| Sokokis Trl over Little River | Poor | 32.2 ft | 2,630 | 1979 |
| Sokokis Av over Webster Mill Pond | Poor | 23.3 ft | 2,080 | 1932 |
| Route 11 over Pump Box Brook | Poor | 25.9 ft | 1,900 | 1918 |
| Little River RD over Bog Brook | Poor | 32.2 ft | 1,838 | 1989 |
| Downing RD over Kennebunk River | Poor | 22.0 ft | 1,810 | 1988 |
| Deering Ridge RD over Mousam River | Poor | 40.0 ft | 1,793 | 1950 |
| Hubbard RD over Keay Brook | Poor | 31.8 ft | 1,610 | 2004 |
| Emerys Bridge RD over Great Works River | Poor | 70.9 ft | 1,170 | 1891 |
| Parsons Beach RD over Back Creek | Poor | 24.9 ft | 662 | 1945 |
| Milton Mills RD over Salmon Falls River | Poor | 65.0 ft | 445 | 1922 |
| Walker RD over Carlisle Brook | Poor | 28.5 ft | 400 | 1939 |
| Mann RD over Norton (davis) Brook | Poor | 32.2 ft | 330 | 1982 |
| Diamond Hill RD over Little River | Poor | 42.0 ft | 220 | 1985 |
| Ridlon RD over Little River | Poor | 44.0 ft | 60 | 1940 |
| Lord RD over Little Rivers | Poor | 41.0 ft | 30 | 1923 |
| I 95 over Eliot RD | Fair | 1344.2 ft | 41,190 | 1972 |
| I-95 over Dennett Road | Fair | 102.0 ft | 40,420 | 1971 |
| I 95 over Piscataqua River RTE 103 | Fair | 4000.0 ft | 40,420 | 1971 |
| I-95(SB) over Saco River | Fair | 620.1 ft | 35,170 | 1948 |
| I-95 (nb) over Saco River | Fair | 620.1 ft | 34,410 | 1947 |
| I-95 SB & NB over Spruce Creek | Fair | 53.1 ft | 31,420 | 1947 |
| I-95 (sb) over York River | Fair | 591.5 ft | 30,330 | 1946 |
| I- 95 (nb) over York River | Fair | 591.5 ft | 29,680 | 1946 |
| Alfred Rd-rte 111 over I-95 | Fair | 269.7 ft | 27,445 | 1994 |
| I-95(SB) over Kennebunk River | Fair | 43.0 ft | 27,380 | 1948 |
| I-95(NB) over Kennebunk River | Fair | 43.0 ft | 27,050 | 1948 |
| I-95(SB) over Mousam River | Fair | 330.1 ft | 25,680 | 1948 |
| I-95(NB) over Mousam River | Fair | 330.1 ft | 25,580 | 1948 |
| I-95 (sb) over B&mrr | Fair | 151.9 ft | 24,900 | 1948 |
| I-95 over Ogunquit River | Fair | 40.0 ft | 24,850 | 1947 |
| I-95 (nb) over B&mrr | Fair | 151.9 ft | 24,850 | 1948 |
| I-95 (nb) over Wells Interchange | Fair | 54.1 ft | 24,850 | 1948 |
| I-95(SB) over Wells Inter. | Fair | 54.1 ft | 21,300 | 1948 |
| Main ST over NE Channel Saco River | Fair | 146.7 ft | 20,390 | 1943 |
| Precourt ST over B & M Rr | Fair | 436.0 ft | 15,900 | 1989 |
| I 195 WB over Industrial Park Road | Fair | 124.0 ft | 15,400 | 1982 |
| Sullivan ST over Salmon Falls River | Fair | 113.8 ft | 15,346 | 2014 |
| I 195 EB over Industrial Park Road | Fair | 124.0 ft | 15,210 | 1983 |
| Elm ST over Neoutaquet River | Fair | 43.0 ft | 15,160 | 1974 |
| Elm ST over Saco River (n Of E Chan) | Fair | 318.2 ft | 14,908 | 1933 |
| Portland RD over B & M Rr | Fair | 382.2 ft | 14,512 | 1937 |
| Wells ST over Great Works River | Fair | 44.3 ft | 12,820 | 1974 |
| Biddeford RD over Littlefield River | Fair | 28.5 ft | 12,802 | 1930 |
| Alfred Road/rte 35 over I-95 | Fair | 105.6 ft | 12,750 | 2001 |
| Sanford RD over Middle Br Mousam River | Fair | 27.9 ft | 12,194 | 1953 |
| Route 236 over I-95 | Fair | 251.0 ft | 10,890 | 1971 |
| Carl Broggi HWY over Salmon Falls River | Fair | 83.0 ft | 10,810 | 1945 |
| Main ST over Salmon Falls River | Fair | 164.0 ft | 10,197 | 1971 |
| SB US 1 over Ramp US 1 To I-95 | Fair | 110.9 ft | 9,820 | 1947 |
| Fap 9-1 Spur NB over Main ST (us 1 & 9) | Fair | 139.1 ft | 9,560 | 1982 |
| Government ST over B+m Spur | Fair | 40.0 ft | 9,490 | 1954 |
| High ST over Great Works River | Fair | 30.8 ft | 9,470 | 1964 |
| Saco Inter (eb) over I-95 | Fair | 238.5 ft | 9,310 | 1982 |
| Saco Spur over Springfield Rxr | Fair | 24.0 ft | 9,310 | 1980 |
| #109 over Merriland R | Fair | 23.3 ft | 9,131 | 1967 |
| Jordan Springs RD over Middle Br Mousam River | Fair | 37.1 ft | 8,949 | 1955 |
| Wells ST over B&m Rr | Fair | 84.3 ft | 8,900 | 1953 |
| Carl Broggi HWY over Little River | Fair | 23.0 ft | 8,785 | 1968 |
| Washington ST over Mousam River | Fair | 55.4 ft | 8,420 | 1920 |
| Carl Broggi HWY over Big Brook | Fair | 27.9 ft | 8,420 | 1953 |
| York/ogunquit Intr over I-95 | Fair | 226.0 ft | 8,182 | 1971 |
| N Berwick RD over B&m Rr | Fair | 127.0 ft | 8,130 | 1953 |
| Waterboro RD over Shaker Pond Outlet | Fair | 28.9 ft | 8,082 | 1951 |
| Ossipee Trl W over Saco River | Fair | 345.5 ft | 7,918 | 1978 |
| Ossipee Trl over Saco River Overflow Chan | Fair | 24.9 ft | 7,918 | 1978 |
| Winter ST over Mousam River | Fair | 71.9 ft | 7,640 | 1975 |
| Bridge ST over Mousam River | Fair | 64.0 ft | 6,840 | 1901 |
| South ST over B&mrr | Fair | 89.9 ft | 6,682 | 1980 |
| I 195 EB over Main ST (us1 & 9) | Fair | 139.1 ft | 6,390 | 1982 |
| Main ST over Mousam River | Fair | 34.8 ft | 6,320 | 1952 |
| Post RD over B & M Rr | Fair | 114.5 ft | 6,169 | 1981 |
| South ST over B&mrr Spur | Fair | 32.5 ft | 6,088 | 1980 |
| River ST over Mousam River | Fair | 41.7 ft | 6,030 | 1978 |
| Saco Inter (wb) over I-95 | Fair | 238.5 ft | 5,950 | 1982 |
| New County RD over Saco River | Fair | 329.4 ft | 5,530 | 1997 |
| N.b. Ramp I-95 To over Bypass 1 + Ramp M | Fair | 346.1 ft | 5,420 | 1972 |
| Cider Hill RD (91) over I-95 | Fair | 260.2 ft | 4,990 | 1977 |
| New County Rd/rt 5 over I-95 | Fair | 186.0 ft | 4,850 | 2000 |
| Federal RD over Ossipee River | Fair | 299.9 ft | 4,850 | 2001 |
| Federal RD over Ossipee River | Fair | 31.5 ft | 4,850 | 2001 |
| Ramp H over I-95 | Fair | 225.1 ft | 4,730 | 1971 |
| Limerick Road over I-95 | Fair | 267.1 ft | 4,710 | 1995 |
| Wilson Road (route over I95 | Fair | 283.1 ft | 4,430 | 1972 |
| River ST over Mousam River | Fair | 35.1 ft | 4,420 | 2009 |
| Rochester ST over Salmon Falls River | Fair | 118.1 ft | 4,280 | 1969 |
| New County RD over Cooks Brook | Fair | 23.6 ft | 4,258 | 1932 |
| Beach Av over Goochs Creek | Fair | 58.7 ft | 3,813 | 1963 |
| Washington ST over Sokokis Lake Outlet | Fair | 44.0 ft | 3,786 | 1901 |
| Cape RD over Little Ossipee River | Fair | 146.3 ft | 3,782 | 1968 |
| Messengers Bridge over Little River | Fair | 98.4 ft | 3,701 | 1978 |
| School ST over Mousam River | Fair | 46.3 ft | 3,500 | 1973 |
| Ocean AVE over Tributary Of Kbunk Rive | Fair | 59.7 ft | 3,470 | 1962 |
| Mill ST over Mousam River | Fair | 78.7 ft | 3,458 | 1961 |
| Littlefield Road over I-95 | Fair | 189.3 ft | 3,280 | 1995 |
| Flag Pond Road over I-95 | Fair | 261.2 ft | 2,900 | 2000 |
| South Hiram Road over Ossipee River | Fair | 107.9 ft | 2,870 | 1929 |
| Beech Ridge RD over I-95 | Fair | 226.0 ft | 2,828 | 1977 |
| Durrells Bridge RD over Kennebunk River | Fair | 119.4 ft | 2,680 | 1967 |
| Mills RD over Batson Rv | Fair | 75.1 ft | 2,655 | 1963 |
| Branch RD over Merriland River | Fair | 27.2 ft | 2,460 | 1948 |
| Main ST over Thatcher Brook | Fair | 32.2 ft | 2,440 | 1930 |
| Emery ST over Mousam River | Fair | 33.5 ft | 2,414 | 1969 |
| Organug RD over York River | Fair | 254.6 ft | 2,388 | 1934 |
| Pool ST over Little River | Fair | 23.0 ft | 2,370 | 1959 |
| Main ST over Salmon Falls River | Fair | 153.9 ft | 2,114 | 1959 |
| New Dam RD over Mousam River | Fair | 75.5 ft | 2,100 | 1980 |
| Cutts Road over I-95 | Fair | 258.9 ft | 1,970 | 1978 |
| Hubbard RD over Great Brook | Fair | 32.5 ft | 1,904 | 1975 |
| Little River RD over Little River | Fair | 58.4 ft | 1,812 | 1994 |
| New Dam RD over Salmon Falls River | Fair | 120.1 ft | 1,800 | 1982 |
| Madison ST over Great Works River | Fair | 74.5 ft | 1,720 | 1963 |
| State RD over Sturgeon Creek | Fair | 53.1 ft | 1,690 | 1940 |
| Hubbard RD over Little River | Fair | 89.9 ft | 1,610 | 1972 |
| Blackberry Hill RD over Boston And Maine Rr | Fair | 191.6 ft | 1,580 | 1981 |
| Prospect Hill RD over Salmon Falls | Fair | 101.4 ft | 1,420 | 2004 |
| Scotland Bridge RD over York River | Fair | 101.0 ft | 1,310 | 1991 |
| Mountain Road over I-95 | Fair | 185.0 ft | 1,298 | 1972 |
| New Dam RD over Little Ossipee River | Fair | 130.6 ft | 1,230 | 1982 |
| Bond Spring RD over Little Ossipee River | Fair | 31.2 ft | 1,070 | 1965 |
| Bridge ST over Little Ossipee River | Fair | 74.8 ft | 1,060 | 1951 |
| Ogunquit/berwick over I-95 | Fair | 184.1 ft | 989 | 1994 |
| Range E RD over Pendexter Brook | Fair | 29.2 ft | 989 | 1927 |
| Little River RD over Little River | Fair | 39.0 ft | 932 | 1950 |
| Burnham RD over Holland Brook | Fair | 24.9 ft | 840 | 1965 |
| Brattle ST over Great Works River | Fair | 148.3 ft | 832 | 1961 |
| Clay Hill RD over I-95 | Fair | 213.3 ft | 756 | 1972 |
| Route 109 over Salmon Falls River | Fair | 28.2 ft | 730 | 1957 |
| Curtis RD over Kennebunk River | Fair | 21.0 ft | 717 | 1980 |
| Coles Hill RD over I-95 | Fair | 307.1 ft | 630 | 2001 |
| Mouse LN over Middle Br Mousam River | Fair | 27.6 ft | 613 | 1907 |
| Enterprise RD over Brown Brook | Fair | 29.9 ft | 590 | 1985 |
| Captain Thomas RD over Ogunquit River | Fair | 40.7 ft | 590 | 2007 |
| ST RTE 160 over Ossipee River | Fair | 238.8 ft | 570 | 1960 |
| Bell Marsh RD over Hooper Brook | Fair | 24.0 ft | 540 | 2003 |
| School Street over Little River | Fair | 24.0 ft | 538 | 1964 |
| Foxes Ridge RD over Salmon Falls River | Fair | 31.2 ft | 530 | 1930 |
| N Village RD over Ogunquit River | Fair | 30.8 ft | 530 | 1955 |
| River RD over Ossipee River | Fair | 161.7 ft | 500 | 1930 |
| Canal RD over Canal | Fair | 40.0 ft | 460 | 1930 |
| Hardscrabble RD over Little Ossipee River | Fair | 101.4 ft | 460 | 1935 |
| Foss RD over Pendexter Brook | Fair | 23.0 ft | 430 | 1970 |
| Buzzell RD over Coldwater Brook | Fair | 28.2 ft | 420 | 1978 |
| Stone Hill RD over Pendexter Bk | Fair | 22.3 ft | 376 | 1953 |
| Fall RD over Branch Of Little River | Fair | 34.1 ft | 362 | 1950 |
| Swetts Bridge RD over Middle Br Mousam Rivr | Fair | 62.0 ft | 352 | 1940 |
| Back RD over Littlefield River | Fair | 44.9 ft | 319 | 2010 |
| Boyle RD over Great Works River | Fair | 24.9 ft | 294 | 1928 |
| Brackett Hill RD over Middle Br Mousam R | Fair | 27.9 ft | 110 | 2008 |
| Nasons Mills Road over Little Osipee Rv | Fair | 111.5 ft | 108 | 1923 |
| Middle RD over South River | Fair | 56.1 ft | 60 | 1960 |
| Lombard Hill RD over Hosac Brook | Fair | 38.4 ft | 50 | 2010 |
| Smarts Pond RD over Little Ossipee River | Fair | 49.9 ft | 40 | 1892 |
| I-95 over Merriland River | Good | 24.0 ft | 25,580 | 1947 |
| I-95 (sb) over Sanford Rd/rte 9 & 109 | Good | 102.4 ft | 24,900 | 1993 |
| I-95 (nb) over Sanford Rd/rte 9 & 109 | Good | 102.4 ft | 24,850 | 1993 |
| Alfred ST over B&m Rr | Good | 78.7 ft | 21,790 | 2004 |
| Main ST over Saco River West Channel | Good | 222.8 ft | 21,430 | 2004 |
| Elm ST over Saco River (w Or S Chan) | Good | 149.9 ft | 19,478 | 1985 |
| Dow HWY over Great Works River | Good | 102.7 ft | 15,700 | 2010 |
| Portland RD over Kennebunk River | Good | 80.1 ft | 15,672 | 2016 |
| Sanford RD over B & M Rr | Good | 62.7 ft | 15,290 | 1988 |
| US 1 Byp over Piscataqua River & Roads | Good | 2785.1 ft | 14,040 | 2018 |
| Main ST over Mousam River | Good | 94.2 ft | 13,996 | 2011 |
| Biddeford Inter. over I-95 | Good | 257.9 ft | 13,170 | 2003 |
| North St/rte 112 over I-95 | Good | 196.9 ft | 12,094 | 2002 |
| US 1 over Cape Neddick River | Good | 28.9 ft | 11,370 | 2019 |
| Post RD over Ogunquit R. | Good | 27.6 ft | 10,799 | 2015 |
| One ST over Piscataqua River | Good | 288.7 ft | 9,730 | 2013 |
| Dock Sq over Kennebunk River | Good | 109.9 ft | 9,490 | 2017 |
| US 1 over York River | Good | 330.1 ft | 9,400 | 2004 |
| Bartletts Bridge R over Bartlett Str | Good | 23.3 ft | 9,271 | 2017 |
| Post RD over Merriland River | Good | 73.2 ft | 8,910 | 2018 |
| Summer ST over Boston And Maine Railroa | Good | 42.7 ft | 8,500 | 2004 |
| One ST over Piscataqua River Nh Road | Good | 897.0 ft | 7,749 | 2013 |
| Main ST over Josias*river | Good | 23.6 ft | 7,103 | 2015 |
| Mile RD over Webhannet River | Good | 159.8 ft | 6,652 | 2005 |
| Post RD over Branch Brook | Good | 42.7 ft | 6,153 | 2016 |
| Log Cabin RD over Goffs Mill Brk | Good | 25.3 ft | 6,120 | 2013 |
| Market ST over Saco River (e Or N Chan) | Good | 344.2 ft | 5,532 | 2016 |
| Western Av over Mousam River | Good | 170.9 ft | 5,097 | 2013 |
| South ST over I-95 | Good | 191.3 ft | 4,469 | 2001 |
| York ST over Little River | Good | 28.9 ft | 4,300 | 2000 |
| US 1 Byp over Dennett RD | Good | 74.8 ft | 4,293 | 2010 |
| Whipple RD over Kittery Point | Good | 289.0 ft | 4,270 | 1998 |
| Sokokis Trl S over Little Ossipee River | Good | 171.3 ft | 4,210 | 2016 |
| Bar Mills RD over Canal | Good | 119.1 ft | 4,031 | 2016 |
| Main ST over Saco River | Good | 488.8 ft | 4,031 | 2016 |
| South ST over Swan Pond Brook | Good | 150.3 ft | 3,840 | 2000 |
| Bonny Eagle RD over Saco River | Good | 167.0 ft | 3,600 | 2013 |
| Cat Mousam/rte 99 over I-95 | Good | 186.7 ft | 2,890 | 2002 |
| US 1 Byp over Rogers RD NB & SB | Good | 65.6 ft | 2,836 | 2014 |
| High St./rte. 9a over I-95 | Good | 243.4 ft | 2,760 | 2001 |
| Sinnott RD over Boston & Maine Railroad | Good | 50.9 ft | 2,712 | 1995 |
| Beech Ridge RD over Dolly Gordon Brook | Good | 78.4 ft | 2,670 | 2018 |
| Whichers Mill RD over Mousam River | Good | 83.7 ft | 2,530 | 1985 |
| Lilac LN over York River | Good | 514.4 ft | 2,483 | 2010 |
| ST RTE 103 over Tidal Estuary | Good | 52.2 ft | 2,051 | 2011 |
| Beach ST over Ogunquit River | Good | 215.6 ft | 2,044 | 2003 |
| Bridge RD over Snake River | Good | 24.0 ft | 1,930 | 2014 |
| Shore RD over Cape Neddick River | Good | 149.6 ft | 1,910 | 2007 |
| Main ST over Saco River | Good | 196.2 ft | 1,880 | 2014 |
| Tatnic Road over I-95 | Good | 185.0 ft | 1,752 | 1996 |
| Elm ST over Pendexter Brook | Good | 22.0 ft | 1,604 | 2003 |
| Stanley RD over Mousam River | Good | 30.5 ft | 1,600 | 1978 |
| Birch Hill RD over York River | Good | 44.9 ft | 1,420 | 2004 |
| Portland Av over Milliken Brook | Good | 35.1 ft | 1,416 | 1998 |
| Bourne Av over Ogunquit River | Good | 88.9 ft | 1,373 | 2009 |
| Mill ST over Mousam River | Good | 38.1 ft | 1,158 | 2000 |
| Boom Road over I-95 | Good | 193.2 ft | 1,070 | 1995 |
| Flat Rock Bridge R over Salmon Falls River | Good | 87.6 ft | 1,050 | 1984 |
| Kennebunk RD over Littlefield River | Good | 25.9 ft | 954 | 1999 |
| Gerrish Island Lan over Chauncey Creek | Good | 175.9 ft | 942 | 2006 |
| Burnt Mill Road over I-95 | Good | 218.5 ft | 870 | 1997 |
| River RD over Salmon Falls River | Good | 101.4 ft | 854 | 1990 |
| Beachwood Av over Batson River | Good | 31.5 ft | 780 | 1994 |
| Kings HWY over Perkins Brook | Good | 29.9 ft | 761 | 2000 |
| Old Alfred RD over I-95 | Good | 261.2 ft | 614 | 2003 |
| Old Route Four over B&m Railroad | Good | 65.9 ft | 580 | 1920 |
| Hooper Sands RD over Great Works River | Good | 84.0 ft | 544 | 1983 |
| Clark RD over Cape Neddick River | Good | 54.8 ft | 530 | 2009 |
| Harraseeket RD over Branch Brook | Good | 28.5 ft | 500 | 2001 |
| Captain Thomas Roa over I-95 | Good | 191.6 ft | 433 | 2000 |
| Buzzel Road over Coldwater Brook | Good | 26.9 ft | 420 | 2017 |
| Great Hill RD over Great Works River | Good | 78.1 ft | 387 | 2011 |
| Emmons RD over Ward Brook | Good | 45.6 ft | 131 | 2019 |
| Skinner Mill RD over Merriland River | Good | 34.4 ft | 114 | 2007 |
| Card Mill RD over Great Works River | Good | 54.1 ft | 100 | 2020 |
| Dennett RD over Great Works River | Good | 61.0 ft | 100 | 2002 |
| No Data Entered over Cooks Brook | Good | 24.0 ft | 50 | 2012 |