| I 295 NB over Route 88 (lafayette St) | Poor | 138.8 ft | 27,320 | 1959 |
| I 295 SB over Route 88 (lafayette St) | Poor | 138.8 ft | 27,080 | 1959 |
| Congress ST over Stroudwater River | Poor | 43.0 ft | 24,013 | 1989 |
| Main ST over Androscoggin River | Poor | 802.8 ft | 16,790 | 1931 |
| Tandberg Trl over Ditch Brook | Poor | 101.4 ft | 14,042 | 1959 |
| Roosevelt Trl over Pleasant River | Poor | 52.5 ft | 13,750 | 1989 |
| Lower Main ST over M C Rr | Poor | 45.9 ft | 12,879 | 1936 |
| Route 1 over Interstate 295 NB & SB | Poor | 244.1 ft | 10,320 | 1958 |
| Lewiston RD over Collyer Brook | Poor | 32.2 ft | 10,140 | 1922 |
| Route 1 over Cousins River | Poor | 56.8 ft | 9,550 | 1930 |
| Maine ST over US 1 N & SB | Poor | 76.8 ft | 9,185 | 1961 |
| River RD over Pleasant River | Poor | 89.9 ft | 6,683 | 1947 |
| Main ST over Royal River | Poor | 125.0 ft | 4,910 | 1930 |
| Pequawket Trl over Quaker Brook | Poor | 24.0 ft | 4,700 | 1938 |
| Huston RD over N Branch Little River | Poor | 35.8 ft | 4,553 | 1966 |
| Route 1 over 295/nb Ramp 295 To 1/ptr | Poor | 515.1 ft | 4,280 | 1974 |
| Falmouth RD over Pleasant River | Poor | 22.0 ft | 4,000 | 1962 |
| Main ST over Mcrr Branch | Poor | 45.3 ft | 3,700 | 1930 |
| Norway RD over Woodsum River | Poor | 38.7 ft | 3,606 | 1979 |
| Tuttle Road over I-295 RTE US 1 & M C Rr | Poor | 488.5 ft | 3,497 | 1958 |
| Durham RD over I-295 | Poor | 262.5 ft | 3,421 | 1957 |
| E Main ST over Route US 1 NB & SB | Poor | 113.5 ft | 2,214 | 1948 |
| Johnson Road over I 295 NB & SB | Poor | 224.1 ft | 1,728 | 1957 |
| State Park RD over Songo River | Poor | 60.0 ft | 1,011 | 1926 |
| Poland Range RD over Chandler Brook | Poor | 32.2 ft | 730 | 1965 |
| Mitchell Hill RD over Nonesuch River | Poor | 33.1 ft | 673 | 1990 |
| Depot Street over Stevens Brook | Poor | 43.0 ft | 435 | 1947 |
| Depot ST over Steverns Brook | Poor | 43.0 ft | 350 | 1943 |
| Mill Road over Piscataqua River | Poor | 25.9 ft | 284 | 1909 |
| Covered Bridge R over Presumpscot River | Poor | 75.5 ft | 262 | 1976 |
| Edes Falls RD over Crooked River | Poor | 73.8 ft | 242 | 1936 |
| William Knight RD over Pleasant River | Poor | 25.9 ft | 207 | 1965 |
| Mill RD over Piscataqua River | Poor | 39.0 ft | 80 | 1960 |
| Scribners Mills RD over Crooked River | Poor | 111.9 ft | 60 | 1936 |
| Crawford RD over Breakneck Brook | Poor | 23.0 ft | 50 | 1939 |
| I 295 NB over Back Bay (atlantic O) | Fair | 507.9 ft | 42,190 | 1960 |
| I 295 SB over Us1 Forest AVE | Fair | 130.6 ft | 37,920 | 1973 |
| I 295 SB over ST James Street | Fair | 112.2 ft | 36,970 | 1973 |
| I 295 SB over Ptrr | Fair | 122.0 ft | 36,970 | 1972 |
| I 295 SB over ST John Steet | Fair | 115.2 ft | 36,970 | 1972 |
| I 295 NB over Fore River | Fair | 605.6 ft | 36,530 | 1973 |
| I 295 SB over Preble Street Extension | Fair | 117.1 ft | 36,310 | 1973 |
| I 295 SB over Fore River | Fair | 605.6 ft | 35,840 | 1973 |
| I 295 SB over Congress & Park Streets | Fair | 208.7 ft | 35,330 | 1973 |
| I 295 NB over US Rte1(forest Ave) | Fair | 130.6 ft | 35,000 | 1973 |
| I 295 NB over ST James Street | Fair | 114.2 ft | 34,780 | 1973 |
| I 295 NB over Ptrr | Fair | 115.2 ft | 34,780 | 1972 |
| I 295 NB over ST John Street | Fair | 115.2 ft | 34,780 | 1972 |
| I 295 NB over Cnrr | Fair | 159.1 ft | 33,260 | 1954 |
| I 295 NB over Kensington Street | Fair | 50.5 ft | 33,260 | 1954 |
| I 295 SB over Ptrr | Fair | 160.4 ft | 32,110 | 1974 |
| I 295 NB over Preble Street Extension | Fair | 117.1 ft | 30,300 | 1973 |
| I 295 NB over RTE 26 (wash Ave) N B | Fair | 147.0 ft | 30,260 | 1987 |
| I 295 NB over Sherwood Street | Fair | 45.6 ft | 30,260 | 1954 |
| I 295 NB over Franklin Street | Fair | 118.1 ft | 30,150 | 1974 |
| I 295 NB over Route 9 (westbrook St.) | Fair | 115.5 ft | 29,740 | 1969 |
| I 295 NB over Ptrr | Fair | 154.2 ft | 29,400 | 1974 |
| I 295 NB over Fore River Pky | Fair | 164.7 ft | 29,400 | 1974 |
| I 295 NB over Congress ST | Fair | 207.3 ft | 29,400 | 1973 |
| I 295 SB over Fore River Parkway | Fair | 165.4 ft | 29,400 | 1974 |
| I 295 SB over Franklin Street | Fair | 116.1 ft | 29,050 | 1974 |
| I 295 SB over Route 9 (westbrook St.) | Fair | 115.2 ft | 28,580 | 1969 |
| I 295 NB over Cousins River | Fair | 101.0 ft | 27,700 | 1986 |
| I 295 NB over Royal River | Fair | 204.4 ft | 27,320 | 1959 |
| I 295 SB over Cousins River | Fair | 101.0 ft | 27,170 | 1986 |
| I 295 SB over Royal River | Fair | 204.4 ft | 27,080 | 1959 |
| I 295 NB over Presumpscot River | Fair | 274.3 ft | 27,010 | 1960 |
| I-95(SB) over Stroudwater River | Fair | 299.9 ft | 26,740 | 1956 |
| I 295 NB over Mcrr | Fair | 53.1 ft | 25,640 | 1951 |
| I 295 SB over Presumpscot River | Fair | 289.4 ft | 25,630 | 1960 |
| I-95 (nb) over Stroudwater River | Fair | 299.9 ft | 25,070 | 1956 |
| I-95 SB over Mcrr (sb) | Fair | 242.1 ft | 24,780 | 1956 |
| Congress ST over Fore River | Fair | 28.9 ft | 24,598 | 1937 |
| I-95 over Mcrr (nb) | Fair | 242.1 ft | 23,100 | 1956 |
| Route 196 over Androscoggin River | Fair | 1086.0 ft | 22,360 | 1997 |
| I-95(SB) over Forest Avenue | Fair | 147.0 ft | 21,350 | 1956 |
| I-95(SB) over Riverside Street | Fair | 128.0 ft | 21,350 | 1956 |
| West Gray Road over I-95 | Fair | 238.8 ft | 20,240 | 1956 |
| I-95(NB) over Forest Ave/rt 302 | Fair | 147.0 ft | 19,720 | 1956 |
| I-95 (nb) over Riverside ST | Fair | 128.0 ft | 19,720 | 1956 |
| US 1 SB over New Meadows River | Fair | 83.0 ft | 17,110 | 1966 |
| I-95(SB) over Presumpscot River | Fair | 160.1 ft | 17,050 | 1956 |
| I-95 (nb) over Presumspcot River | Fair | 160.1 ft | 16,740 | 1955 |
| US 1 NB over New Meadows River | Fair | 83.0 ft | 16,567 | 1966 |
| I-295 Northbound over Androscoggin River | Fair | 831.4 ft | 16,310 | 1971 |
| Payne RD over Nonesuch River | Fair | 22.6 ft | 16,250 | 1946 |
| I 295 SB over Androscoggin River | Fair | 825.1 ft | 15,640 | 1971 |
| Ossipee Trl over Little River | Fair | 34.1 ft | 15,590 | 1932 |
| Running Hill RD over I-95 | Fair | 162.1 ft | 15,521 | 1987 |
| Casco Bay Bridge over Fore River | Fair | 4748.0 ft | 14,893 | 1998 |
| I295 Over Payne RD over Payne Road (sb) | Fair | 108.6 ft | 14,770 | 1972 |
| I 295 SB over State Route 703 | Fair | 235.2 ft | 14,770 | 1971 |
| I-295 SB over I-95 | Fair | 410.1 ft | 14,770 | 1972 |
| Broadway over S.r. 703 | Fair | 234.6 ft | 14,700 | 1955 |
| I-95 (sb) over Eagles Nest Road | Fair | 97.1 ft | 14,400 | 1956 |
| I-95 SB over Hunts Hill Road | Fair | 75.1 ft | 14,400 | 1956 |
| Skyway Drive over I-95 | Fair | 356.0 ft | 14,199 | 1998 |
| Black Point RD over Nonesuch River | Fair | 81.0 ft | 14,080 | 1995 |
| I-95 over Piscatiqua River Str#28 | Fair | 42.7 ft | 14,020 | 1956 |
| I-95 (nb) over Upper Marginal Way | Fair | 97.1 ft | 14,020 | 1956 |
| I-95 (nb) over Hunts Hill RD | Fair | 75.1 ft | 14,020 | 1956 |
| I-95 over Piscataqua Tributary | Fair | 24.9 ft | 14,020 | 1956 |
| South ST over Stroudwater River | Fair | 44.0 ft | 13,270 | 1951 |
| Main ST over Ptrr | Fair | 52.5 ft | 13,140 | 1993 |
| Gorham Rd/rte 114 over (over) I-295 SB Ramp | Fair | 107.9 ft | 12,563 | 1971 |
| Gorham Rd/rte 114 over I-95 | Fair | 117.8 ft | 12,563 | 1971 |
| Auburn ST over I-495 | Fair | 211.0 ft | 12,062 | 1956 |
| Spring ST over Stroudwater River | Fair | 34.4 ft | 11,740 | 1916 |
| US 1 over Nonesuch River | Fair | 27.9 ft | 11,598 | 1986 |
| Congress St/rte 22 over I-95 | Fair | 250.7 ft | 11,350 | 2007 |
| Roosevelt Trl over Thomas Pond Outlet | Fair | 45.9 ft | 11,290 | 1958 |
| Veterans Bridge over I295 & NB Us1 To 295 NB | Fair | 419.0 ft | 11,240 | 1974 |
| I295 over Payne Road | Fair | 108.6 ft | 11,200 | 1972 |
| Ramp On From Scarb over Broadway | Fair | 191.6 ft | 11,040 | 1970 |
| Portland RD over Stevens Brook | Fair | 46.3 ft | 10,680 | 1970 |
| Exit-28 SB On over I-295 NB & SB | Fair | 275.9 ft | 10,630 | 1972 |
| Forest Av over Presumpscot River | Fair | 176.5 ft | 9,955 | 1994 |
| SR 9 (middle Road) over I-495 | Fair | 152.9 ft | 9,899 | 1956 |
| I-95(SB) over Bald Hill RD | Fair | 104.0 ft | 9,830 | 1956 |
| I 295 NB over State Route 703 | Fair | 235.2 ft | 9,830 | 1971 |
| I-95 SB over Royal River | Fair | 60.0 ft | 9,830 | 1956 |
| Chadbourne RD over Canal Outlet Of Sebago L | Fair | 131.6 ft | 9,584 | 1987 |
| Tandberg Trl over Presumpscot Rv | Fair | 100.7 ft | 9,584 | 1987 |
| Sca-conn SB over State Route 703 | Fair | 225.7 ft | 9,510 | 1971 |
| I-95 (nb) over Royal River | Fair | 60.0 ft | 9,460 | 1956 |
| I-95 (nb) over Bald Hill RD | Fair | 104.0 ft | 9,460 | 1956 |
| Sca-conn NB over Nonesuch River | Fair | 23.0 ft | 9,410 | 1968 |
| Sca-conn NB over US 1 Southbound | Fair | 120.7 ft | 9,410 | 1968 |
| Sca-conn NB over State Route 703 | Fair | 225.7 ft | 9,410 | 1971 |
| Roosevelt Trl over Crooked River | Fair | 162.1 ft | 8,730 | 1958 |
| Saco ST over Stroudwater River | Fair | 29.9 ft | 8,230 | 1966 |
| Deering Av over I-295 NB & SB + Ptrr | Fair | 247.0 ft | 8,051 | 1971 |
| Ramp Off To Scarbo over Broadway | Fair | 130.9 ft | 7,840 | 1970 |
| Ramp Off To Scarbo over Interstate 295 NB & SB | Fair | 232.9 ft | 7,840 | 1970 |
| Gray RD over Piscataqua River | Fair | 39.0 ft | 7,550 | 1939 |
| Wash Av SB over I295nb&sb&marginal Way | Fair | 419.9 ft | 7,110 | 1990 |
| I-495 (wb) over Mcrr | Fair | 177.2 ft | 7,090 | 1956 |
| 1-495 (eb) over Presumpscot River / Fs | Fair | 359.9 ft | 7,090 | 1956 |
| Harpswell Islands over Tidal Passage | Fair | 135.5 ft | 7,038 | 1982 |
| Route 1 over Royal River | Fair | 247.0 ft | 6,729 | 1948 |
| Scarborough Inter over I-95 | Fair | 210.0 ft | 6,660 | 1992 |
| Falmouth Road over East Br Piscataqua River | Fair | 92.8 ft | 6,620 | 1998 |
| Falmouth Rd/fal Sp over I-495 | Fair | 198.2 ft | 6,468 | 1956 |
| Allen AVE Ext. over Presumpscot River | Fair | 350.4 ft | 6,420 | 1995 |
| Portland RD over Pleasant River | Fair | 24.0 ft | 6,340 | 1922 |
| Federal Street over State Of Maine Rr | Fair | 33.1 ft | 6,246 | 1992 |
| W. Falmouth/cumber over I-95 | Fair | 220.1 ft | 5,870 | 1956 |
| Washington Av over Marginal Way | Fair | 180.4 ft | 5,790 | 1960 |
| I-495 (wb) over Presumscot Riv/falmouth | Fair | 359.9 ft | 5,770 | 1956 |
| I-495 over Lambert St/falmouth Spur | Fair | 112.9 ft | 5,770 | 1956 |
| I-495 (eb) over Mcrr | Fair | 177.2 ft | 5,770 | 1956 |
| I 495 EB over I 295 NB & SB | Fair | 231.6 ft | 5,770 | 1960 |
| I 495 EB over Cnrr | Fair | 29.5 ft | 5,770 | 1990 |
| Old Bath Road over US 1 NB & SB | Fair | 378.3 ft | 5,553 | 1964 |
| Poland Spring RD over Crooked River | Fair | 144.0 ft | 5,450 | 1952 |
| Longwoods RD over E Br Piscataqua R | Fair | 23.6 ft | 5,289 | 1966 |
| Harrison RD over Rogers Brook | Fair | 33.5 ft | 5,260 | 1965 |
| Desert RD over Mcrr | Fair | 45.3 ft | 5,130 | 1985 |
| Broadturn Road over I-95 | Fair | 201.1 ft | 4,951 | 1999 |
| Durham RD over Mill Pond Stream | Fair | 24.9 ft | 4,921 | 1931 |
| Middle RD over Presumpscot River | Fair | 241.1 ft | 4,818 | 1951 |
| Leighton RD over Piscataqua River | Fair | 35.4 ft | 4,760 | 1957 |
| Pequawket Trl over Dug Hill Brook | Fair | 24.6 ft | 4,732 | 1939 |
| Route 35 & 117 over Crystal Lake Outlet | Fair | 26.2 ft | 4,727 | 1932 |
| Fort Hill RD over Little River | Fair | 41.3 ft | 4,605 | 1992 |
| Bracket RD over Stroudwater River | Fair | 29.9 ft | 4,528 | 1962 |
| Pequawket Trl over Breakneck Brook | Fair | 28.9 ft | 3,969 | 1958 |
| N High ST over Moose Pond | Fair | 66.9 ft | 3,967 | 1952 |
| Bridgton RD over Bear River | Fair | 84.6 ft | 3,888 | 1965 |
| Leighton RD over I-95 | Fair | 248.0 ft | 3,850 | 1956 |
| Gray RD over Pleasant River | Fair | 24.9 ft | 3,823 | 1946 |
| Mountain RD over I-95 | Fair | 207.3 ft | 3,740 | 1956 |
| Forest ST over Westbrook Arterial | Fair | 232.3 ft | 3,720 | 1976 |
| Us-1 SB To Cooks over US 1 & Us1 On Ramp | Fair | 336.0 ft | 3,653 | 1964 |
| Blackstrap RD over I-95 | Fair | 321.5 ft | 3,647 | 1956 |
| Blackstrap RD over Presumpscot River | Fair | 169.0 ft | 3,647 | 1961 |
| Sandy Creek RD over Willette Brook | Fair | 22.3 ft | 3,640 | 2000 |
| Bonny Eagle RD over Ely Channel Saco River | Fair | 254.6 ft | 3,600 | 1990 |
| Norway RD over Crooked River | Fair | 63.6 ft | 3,570 | 1986 |
| Depot RD over Saco River | Fair | 251.6 ft | 3,530 | 1997 |
| Durham RD over Exit-28 SB On | Fair | 126.3 ft | 3,421 | 1973 |
| Blackstrap Road over I-95 | Fair | 208.7 ft | 3,133 | 1956 |
| US 1 NB over I295 & Wash AVE NB & SB | Fair | 480.0 ft | 3,000 | 1987 |
| River Road over I-295 NB & SB | Fair | 267.1 ft | 2,960 | 1973 |
| Austin ST over Mill Brook | Fair | 25.9 ft | 2,851 | 1960 |
| Windam Center RD over Pleasant River | Fair | 50.9 ft | 2,611 | 1950 |
| Hillside RD over Maine Central Rr | Fair | 45.9 ft | 2,530 | 1984 |
| North RD over Chandler R. (e Br Royalr | Fair | 98.4 ft | 2,480 | 1963 |
| Depot RD over Royal River | Fair | 87.6 ft | 2,422 | 1963 |
| Ramp On From Park over ST James Street | Fair | 106.0 ft | 2,300 | 1973 |
| Mallison Falls RD over Presumpscot River | Fair | 157.5 ft | 2,284 | 1969 |
| Mountain RD over Ewing Narrows | Fair | 680.4 ft | 2,280 | 1974 |
| Gilman RD over Casco Bay | Fair | 2001.0 ft | 2,240 | 1955 |
| Ramp On Off over Route 1 | Fair | 185.4 ft | 2,240 | 1955 |
| Intervale RD over Royal River | Fair | 75.8 ft | 2,146 | 1979 |
| Harpswell Island R over Wills Strait (atl Ocean) | Fair | 1167.0 ft | 2,038 | 1926 |
| Windham Center RD over Presumpscot River | Fair | 75.1 ft | 1,967 | 1970 |
| Windham Center RD over Presumpscot River | Fair | 135.8 ft | 1,967 | 1970 |
| Bayview ST over Interstate 295 NB & SB | Fair | 231.6 ft | 1,900 | 1962 |
| Elmwood Road over Chandler River | Fair | 24.3 ft | 1,890 | 1999 |
| Veterans Bridge over Ptrr & Ramp295nbtous1nb | Fair | 172.9 ft | 1,849 | 1954 |
| US Route 1 HWY Ram over Ramp Off To Veterans Bri | Fair | 172.9 ft | 1,849 | 1954 |
| Chas Loring SB over Washington AVE NB & SB | Fair | 280.8 ft | 1,830 | 1987 |
| S Bridgton RD over Willet Stream | Fair | 34.8 ft | 1,817 | 1949 |
| Memorial HWY over Mcrr | Fair | 56.1 ft | 1,710 | 1989 |
| Memorial HWY over Royal River | Fair | 83.0 ft | 1,710 | 1953 |
| Exit-28 SB Off over I-295 N.b. & S. B. | Fair | 280.8 ft | 1,650 | 1990 |
| Center Road over I-95 | Fair | 252.0 ft | 1,610 | 1956 |
| Old County RD over I 295 NB & SB | Fair | 201.4 ft | 1,610 | 1985 |
| Hallowell RD over E Branch Royal River | Fair | 35.8 ft | 1,520 | 2010 |
| Westbrook Inter. over I-95 | Fair | 334.0 ft | 1,500 | 2001 |
| Granite ST over M C Rr | Fair | 58.1 ft | 1,440 | 1999 |
| Us-1 NB To RTE 196 over Ramp B | Fair | 419.9 ft | 1,404 | 1997 |
| State Park RD over Crooked River | Fair | 120.1 ft | 1,367 | 1937 |
| New Gloucester RD over Maine Centrl Railroad | Fair | 42.0 ft | 1,280 | 1911 |
| New Gloucester RD over Royal River | Fair | 48.9 ft | 1,280 | 1926 |
| Falmouth Spur Intr over I-95 | Fair | 398.0 ft | 1,260 | 1956 |
| Hodsdon Road over E Branch Royal River | Fair | 36.1 ft | 1,243 | 1956 |
| Mill RD over Royal River | Fair | 74.5 ft | 1,240 | 1969 |
| Mill ST over Panther Run | Fair | 24.9 ft | 1,187 | 1949 |
| Sebago RD over Quaker Brook | Fair | 25.6 ft | 1,180 | 1939 |
| Andrews AVE over Casco Bay | Fair | 101.7 ft | 1,129 | 1955 |
| Kansas RD over Stevens Brook | Fair | 26.2 ft | 1,080 | 1975 |
| Snow Hill Road over I-95 | Fair | 204.1 ft | 1,070 | 1956 |
| Bolsters Mills RD over Crooked River | Fair | 74.5 ft | 860 | 1949 |
| Bridge ST over Royal River | Fair | 183.7 ft | 826 | 1948 |
| Files RD over Breakheart Brook | Fair | 29.9 ft | 800 | 2002 |
| Westbrook ST over Stroudwater Rv | Fair | 67.9 ft | 646 | 1983 |
| Pope RD over Pleasant River | Fair | 33.1 ft | 639 | 1957 |
| Woodsville Road over East Br Piscataqua River | Fair | 29.9 ft | 620 | 1952 |
| Lawrence RD over Chandler Brook | Fair | 39.4 ft | 614 | 1982 |
| Bennett RD over I-95 | Fair | 193.9 ft | 581 | 1956 |
| Beach ST over Ptrr (abandoned) | Fair | 60.0 ft | 577 | 1900 |
| Smith Av over Stevens Brook | Fair | 43.6 ft | 528 | 1935 |
| Hurricane Road over Piscataqua River | Fair | 122.4 ft | 506 | 1956 |
| Hurricane Road over I-95 | Fair | 210.6 ft | 506 | 1956 |
| Cobbs Bridge Road over Royal River | Fair | 100.7 ft | 474 | 1934 |
| Merrill RD over Collyer Brook | Fair | 26.2 ft | 419 | 1992 |
| Chandler Mill RD over I-95 | Fair | 193.9 ft | 398 | 1956 |
| Princes Point RD over Buttermilk Cove | Fair | 101.0 ft | 341 | 1957 |
| Tuttle RD over E Branch Royal River | Fair | 23.6 ft | 325 | 1999 |
| Burnett RD over Little River | Fair | 60.0 ft | 270 | 2009 |
| Ryefield Bridge RD over Crooked River | Fair | 103.0 ft | 240 | 1912 |
| Sweetser RD over Chandler Brook | Fair | 29.9 ft | 203 | 1920 |
| Dingley Island RD over Dingley Cove | Fair | 27.9 ft | 201 | 2006 |
| Harding RD over State Of Maine Rr | Fair | 41.0 ft | 110 | 1930 |
| Lakeside Pines RD over Rogers Brook | Fair | 27.9 ft | 93 | 1940 |
| Cassidy Point DR over Ptrr | Fair | 41.7 ft | 50 | 1939 |
| Casco Bay Landing over Casco Bay | Fair | 20.0 ft | 20 | 1961 |
| Long Island Ferry over Casco Bay | Fair | 20.0 ft | 20 | 1996 |
| Welch ST over Casco Bay/atlantic Ocean | Fair | 105.0 ft | 11 | 1993 |
| I-95 over Nonesuch River | Good | 23.6 ft | 37,280 | 1947 |
| I 295 NB over Veranda ST & US 1 | Good | 80.1 ft | 27,010 | 2022 |
| I 295 SB over Route US 1 NB & SB | Good | 297.6 ft | 24,230 | 2024 |
| I 295 NB over Route US 1 NB &sb | Good | 340.9 ft | 23,450 | 2024 |
| US 1 over Dunstan River | Good | 44.3 ft | 22,357 | 2004 |
| I-95 (sb) over Warren Avenue (sb) | Good | 125.0 ft | 21,350 | 2021 |
| I-95 (nb) over Warren AVE | Good | 125.0 ft | 19,720 | 2021 |
| Brighton Av over Capisic Brook | Good | 33.8 ft | 16,937 | 2000 |
| Mallett DR over I 295 NB & SB | Good | 144.0 ft | 16,596 | 2025 |
| Washington Av over Fall Brook | Good | 33.1 ft | 16,552 | 1998 |
| Cumberland ST over Presumpscot River | Good | 86.3 ft | 16,440 | 2014 |
| Cumberland ST over Presumpscot River | Good | 104.3 ft | 16,440 | 2014 |
| Black Point RD over Boston And Maine Rr | Good | 53.1 ft | 14,080 | 1996 |
| I-95 over Piscatiqua River Str #31 | Good | 32.2 ft | 14,020 | 1956 |
| Bucknam RD over I295 NB & Sb-from Plans | Good | 242.1 ft | 14,010 | 2022 |
| Route 1 over Route 115 (main St) | Good | 176.5 ft | 13,670 | 2018 |
| Bridgton RD over Mill Brook | Good | 29.2 ft | 13,540 | 2011 |
| Cummings (spring) over I-95 | Good | 433.1 ft | 13,480 | 2019 |
| Fore River Pky over Mercy Access Rd. Grs | Good | 334.6 ft | 13,170 | 2005 |
| Route 1 over Presumpscot*river | Good | 1402.9 ft | 12,680 | 2014 |
| SR 25 over I-95 | Good | 274.0 ft | 12,602 | 2001 |
| Roosevelt Trl over Chutes River | Good | 89.9 ft | 12,150 | 2012 |
| Gray RD over Mcrr & Presumpscot River | Good | 729.7 ft | 12,130 | 2011 |
| Ossipee Trl over Douglas Brook | Good | 24.0 ft | 11,922 | 2019 |
| Pleasant Hill RD over Boston & Maine Rr | Good | 76.4 ft | 11,580 | 1998 |
| Brighton AVE over I-95 | Good | 209.6 ft | 11,514 | 2004 |
| Bridge ST over Presumpscot River | Good | 162.4 ft | 10,340 | 2016 |
| Ramp On From Westb over Westbrook Street | Good | 127.3 ft | 10,120 | 2014 |
| Veterans Brg Rt1 over Fore River | Good | 1609.9 ft | 9,869 | 2012 |
| Riverside/larrabee over I-95 | Good | 259.8 ft | 9,351 | 2012 |
| Desert RD over I 295 NB & SB | Good | 154.9 ft | 9,251 | 2025 |
| Chadbourne RD over M C Rr | Good | 82.7 ft | 9,150 | 2011 |
| Bernard P Rines Hw over Gully Brook | Good | 137.5 ft | 8,716 | 2008 |
| Bernard P Rines Hw over Tributary Of Gully Brook | Good | 137.8 ft | 8,716 | 2008 |
| RTE 196 To Us-1 NB over Route Us1 | Good | 330.1 ft | 8,514 | 1997 |
| Payne Road over I-95 | Good | 368.1 ft | 7,626 | 2005 |
| Main ST over Presumpscot River | Good | 166.7 ft | 7,591 | 2005 |
| Westbrook ST over I-95 | Good | 208.0 ft | 7,300 | 2005 |
| River RD over Colley Wright Brook | Good | 25.9 ft | 7,186 | 2020 |
| Shaker RD over I-95 | Good | 352.0 ft | 6,960 | 1956 |
| Mosher RD over Little River | Good | 138.5 ft | 6,960 | 2020 |
| Lunt Road over I 295 NB & SB | Good | 221.1 ft | 6,700 | 2019 |
| Holmes Road over I-95 | Good | 263.1 ft | 6,638 | 2000 |
| Capisic ST over Capisic Pond Outlet | Good | 21.7 ft | 6,578 | 2003 |
| Gray RD over Little River | Good | 132.9 ft | 6,340 | 2017 |
| Gray RD over Piscataqua Rv | Good | 23.0 ft | 5,863 | 2008 |
| S Portland Inter over I-95 | Good | 274.0 ft | 5,320 | 2022 |
| Pine Point RD over B&m Rr & Snow Canning RD | Good | 122.0 ft | 5,075 | 2016 |
| Falmouth RD over Piscataqua River | Good | 33.5 ft | 4,940 | 2008 |
| Bracket RD over Indian Camp Brook | Good | 20.0 ft | 4,440 | 1992 |
| E Bridge ST over Mill Brook | Good | 28.9 ft | 4,321 | 2011 |
| Bowery Beach RD over Spurwink River | Good | 82.0 ft | 4,200 | 1988 |
| Fore River Pky over Future Wye Railroad/ Ped | Good | 108.6 ft | 4,090 | 2005 |
| Fore River Pky over Mountain Division Rr | Good | 128.0 ft | 4,090 | 2005 |
| Pequawket Trl over Page Brook | Good | 25.9 ft | 4,050 | 2020 |
| Richville RD over Rich Mill Brook | Good | 22.0 ft | 4,020 | 2018 |
| Veranda ST over C N R R | Good | 34.1 ft | 3,960 | 2009 |
| Main ST over Mcrr | Good | 58.4 ft | 3,760 | 2001 |
| Willett RD over Willett Brook | Good | 48.2 ft | 3,310 | 2003 |
| Beechridge RD over Nonesuch River | Good | 56.8 ft | 3,005 | 2000 |
| Harpswell Islands over The Gurnet (tidal Pas.) | Good | 64.0 ft | 2,930 | 1934 |
| Elmwood RD over E Branch Royal River | Good | 64.3 ft | 2,850 | 2003 |
| E Elm ST over Royal River | Good | 106.3 ft | 2,580 | 2014 |
| Whites Bridge RD over Sebago Lake | Good | 157.2 ft | 2,275 | 2010 |
| Flaggy Meadow RD over Bernard P Rines HWY | Good | 139.1 ft | 2,239 | 2008 |
| Sebago RD over Muddy River | Good | 80.1 ft | 2,190 | 2016 |
| Spring Street over State Of Maine Railroad | Good | 186.0 ft | 2,110 | 2000 |
| Water Street over US 1 NB & SB | Good | 124.0 ft | 2,023 | 2003 |
| Beech Ridge Road over I-95 | Good | 191.3 ft | 1,940 | 2000 |
| Intervale RD over Cnrr (st Lawrence&atlant | Good | 52.5 ft | 1,755 | 1993 |
| Ray ST over Fall Brook | Good | 25.6 ft | 1,750 | 2005 |
| Weymouth RD over Collyer Brook | Good | 36.1 ft | 1,651 | 2009 |
| Weymouth RD over I-95 | Good | 191.9 ft | 1,651 | 1956 |
| Bald Hill RD over Royal River | Good | 47.6 ft | 1,640 | 2004 |
| Old Blue Point R over Foxwell Brook | Good | 20.7 ft | 1,557 | 1997 |
| Morse RD over Royal River | Good | 154.5 ft | 1,530 | 1990 |
| Center RD over Pleasant River | Good | 21.7 ft | 1,300 | 2012 |
| Dutton Hill RD over I-95 | Good | 194.9 ft | 1,240 | 1956 |
| Lawrence RD over Pleasant River | Good | 28.5 ft | 903 | 2015 |
| Duck Pond RD over Mill Brook | Good | 34.1 ft | 790 | 2013 |
| Mayall RD over I-95 | Good | 211.9 ft | 639 | 1956 |
| Lawrence RD over E Branch Chandler River | Good | 70.9 ft | 632 | 1999 |
| Sligo RD over Main Central Railroad | Good | 55.8 ft | 580 | 2000 |
| Penny RD over Maine Central Railroad | Good | 48.2 ft | 540 | 2002 |
| Penney RD over Royal River | Good | 77.1 ft | 540 | 1985 |
| Field Road over East Branch Piscataqua | Good | 24.0 ft | 505 | 1999 |
| Talbot RD over Tidal Passage | Good | 76.1 ft | 480 | 2005 |
| Two Rod Road over I-95 | Good | 107.0 ft | 363 | 1998 |
| Lucas ST over Capisic Brook | Good | 21.7 ft | 340 | 2006 |
| Brand RD over Pleasant River | Good | 45.9 ft | 320 | 1997 |
| Montgomery RD over Colley Wright Brook | Good | 22.6 ft | 272 | 1997 |
| Chadsey RD over Chandler Brook | Good | 21.3 ft | 240 | 2006 |
| Milliken RD over Chandler Brook | Good | 36.1 ft | 170 | 1999 |