| St 30 Comm Ave over Comb I 90 & Csx/mbta | 1964 | 10,862 | Fair |
| St 85 Washngton St over Water Assabet River | 2017 | 10,800 | Good |
| St 38 Main St over Water Aberjona River | 1915 | 10,732 | Fair |
| St 62 Pwdr Mill Rd over Water Assabet River | 1953 | 10,623 | Fair |
| Hwy Boston Ave over Water Mystic River | 1900 | 10,600 | Fair |
| Hwy Boylston St over I 495 | 1961 | 10,600 | Poor |
| Hwy Mt Vernon St over Water Aberjona River | 1890 | 10,600 | Fair |
| ST129 Salem Rd over Water Shawsheen River | 1932 | 10,600 | Fair |
| Hwy Commnwlth Av over Water Fort Pond Brook | 1909 | 10,381 | Fair |
| Hwy Swanton St over Water Aberjona River | 2021 | 10,344 | Good |
| I 90 Ex 111 In 12 over I 90 | 1957 | 10,271 | Fair |
| I 90 Ex 111 In 12 over St 9 Worcester Rd | 1957 | 10,271 | Poor |
| US 20 Wb/bstn Pst over I 495 | 1962 | 10,227 | Fair |
| Hwy Hunt Rd over I 495 | 1961 | 10,200 | Fair |
| Hwy Washngton Av over RR Mbta/csx | 1895 | 10,090 | Fair |
| Hwy Elm St over Water Sudbury River | 1874 | 10,086 | Fair |
| Hwy Mt Wayte Ave over RR CSX | 1947 | 10,000 | Fair |
| St 62 Park St over Water Ipswich River | 1903 | 10,000 | Good |
| Hwy Page Rd over Water Shawsheen River | 2009 | 9,900 | Good |
| Hwy Lwll Conn SB over US 3 | 2004 | 9,800 | Fair |
| Hwy Waterfld Rd over Water Aberjona River | 1915 | 9,800 | Fair |
| ST225 Bedford Rd over Water Concord River | 1955 | 9,750 | Poor |
| Hwy Hammond St over Tr Green Line D | 1893 | 9,681 | Fair |
| Hwy Fountain St over Water Reservoir 2 | 1890 | 9,582 | Fair |
| St 85 River St over Water Sudbury River | 2014 | 9,501 | Good |
| Hwy Lake St over Water Horn Pond Brook | 2024 | 9,500 | Good |
| Hwy Olympia Ave over RR Mbta/bmrr | 1963 | 9,500 | Fair |
| Hwy Ymca Dr over Comb Mbta/bmrr & Drive | 1892 | 9,500 | Fair |
| Hwy Cedar St over RR Mbta/bmrr | 1999 | 9,400 | Fair |
| Hwy Union Ave over Water Hop Brook | 1900 | 9,379 | Fair |
| Hwy Fountain St over RR Mbta/csx | 1900 | 9,376 | Fair |
| Hwy Terr Hall Av over Water Vine Brook | 1956 | 9,271 | Fair |
| Hwy Auburn St over Comb I 90 & Csx/mbta | 1964 | 9,181 | Poor |
| Hwy Walden St over RR Mbta/bmrr | 2009 | 9,181 | Good |
| St 28 Fellsway W over I 93 | 1959 | 9,181 | Poor |
| St 27 Main St over RR Mbta/bmrr | 1906 | 9,069 | Fair |
| St 27 Main St over Water Fort Pond Brook | 1900 | 9,069 | Fair |
| St 27 Main St over St 2 | 1952 | 9,055 | Fair |
| Hwy Broadway over Water Pawtucket Canal | 1852 | 9,000 | Good |
| Hwy Plain St over RR CSX (aband) | 1993 | 9,000 | Fair |
| Hwy Pleasant St over Water Charles River | 1861 | 9,000 | Fair |
| Hwy Lwl Con B-11 over I 495 | 1959 | 8,952 | Poor |
| Hwy Park Rd over I 90 | 1962 | 8,922 | Fair |
| Hwy Steadman St over US 3 | 2004 | 8,911 | Fair |
| Hwy Cabot St over Water Northern Canal | 1850 | 8,800 | Fair |
| Hwy Grove St over Other Greenway M/u Path | 1969 | 8,793 | Fair |
| Hwy Mass Ave over I 95 /ST128 | 1961 | 8,793 | Fair |
| Hwy Middlesex St over Comb Arch St & Bmrr | 1959 | 8,692 | Fair |
| ST119 Main St over Water Pearl Hill Brook | 1907 | 8,542 | Poor |
| St 27 N Main St over St 9 Worcester St | 1931 | 8,538 | Fair |
| Hwy Cross St over RR Mbta/bmrr | 1928 | 8,500 | Fair |
| I 90 WB Ramp Off over RR Mbta | 1964 | 8,500 | Fair |
| Hwy Donald Lynch over Water Assabet River | 1984 | 8,400 | Fair |
| Hwy Newton St over RR Mbta/bmrr | 1930 | 8,400 | Fair |
| Hwy Herbert St over Water Beaver Dam Brook | 2009 | 8,300 | Good |
| Hwy Marion St over RR Mbta/csx | 1896 | 8,300 | Good |
| Hwy Ramp B over St 9 & Ramp A | 1977 | 8,200 | Fair |
| Hwy Main St over Water Catacunemaug Brook | 1900 | 8,180 | Good |
| St 13 Fitchburg Rd over Water Squannacook River | 1971 | 8,023 | Fair |
| Hwy Central St over Water Sudbury River | 1920 | 8,000 | Good |
| St 62 Main St over Water Assabet River | 2009 | 7,969 | Good |
| Hwy Main St over Water Sudbury River | 1878 | 7,950 | Good |
| Hwy Church St over Comb I 90 & Csx/mbta | 1964 | 7,900 | Fair |
| Hwy Lincoln St over Water River Meadow Brook | 1960 | 7,900 | Fair |
| Hwy Lwll Cn B-10 over Hwy Lowel Con Ramp B8 | 1959 | 7,860 | Poor |
| Hwy Mill St over RR Mbta/csx | 1900 | 7,800 | Fair |
| I 90 Ramp R over Other Mwra Aqueduct | 2017 | 7,800 | Good |
| Hwy Church St over Other Central Rail Trail | 1911 | 7,758 | Fair |
| Hwy Central St over RR Mbta/bmrr | 1889 | 7,600 | Fair |
| Hwy Concord St over Water Charles River | 1907 | 7,500 | Fair |
| Hwy Depot Rd over Water Stony Brook | 1993 | 7,416 | Fair |
| I 90 WB Ramp Off over Hwy Access Rd | 1964 | 7,371 | Good |
| Hwy Chestnut St over Comb I 90 & Csx/mbta | 1964 | 7,241 | Fair |
| Hwy Brook St over Water Nashoba Brook | 1938 | 7,200 | Fair |
| Hwy Front St over Water Sudbury River | 1880 | 7,170 | Fair |
| Hwy Huron Ave over Other Greenway M/u Path | 1985 | 7,100 | Poor |
| Hwy Cordavlle Rd over Water Sudbury River | 1870 | 7,063 | Poor |
| I 93 SB on Ramp over Other Tri Community Gree | 1958 | 7,050 | Fair |
| Hwy Myrtle St over Water Sudbury River | 1924 | 7,000 | Fair |
| St 2 A/ftchbrg Rd over Water Nashua River | 1975 | 6,959 | Fair |
| ST111 Hollis St over Water Nissitissit River | 1958 | 6,900 | Fair |
| St 2 A/great Rd over Water Mulpus Brook | 1941 | 6,891 | Fair |
| ST126 Concord Rd over RR Mbta/bmrr | 1950 | 6,853 | Poor |
| Hwy Elm St over Water Charles River | 1850 | 6,800 | Fair |
| Hwy Highland St over Comb I 90 & Csx/mbta | 1964 | 6,724 | Poor |
| Hwy Franklin St over Water Sudbury River | 1934 | 6,700 | Good |
| Hwy Riverneck Rd over US 3 | 2004 | 6,700 | Fair |
| Hwy Monument St over Water Concord River | 1877 | 6,607 | Fair |
| Hwy Broadway over Water Western Canal | 1833 | 6,600 | Fair |
| Hwy Pine St over Water Assabet River | 2009 | 6,600 | Good |
| Hwy Cox St over Water Assabet River | 1928 | 6,500 | Fair |
| Hwy Market St over Water Merrimack Canal | 1912 | 6,500 | Fair |
| I 93 NB Off Rmp over Other Tri Community Gree | 1958 | 6,500 | Fair |
| Hwy Winter St over RR Mbta/bmrr | 1976 | 6,400 | Fair |
| St 2 EB Ramp over Water Alewife Brook | 1986 | 6,361 | Fair |
| Hwy Taylor St over St 2 | 2006 | 6,336 | Good |
| Hwy West St over I 93 | 1957 | 6,300 | Fair |
| Hwy Andover Rd over RR Mbta/bmrr | 2006 | 6,207 | Fair |
| Hwy Middlesex Tp over Water Vine Brook | 1998 | 6,207 | Good |
| Hwy Myst Val Pky over Water Aberjona River | 1896 | 6,206 | Good |
| Hwy North St over I 495 | 1961 | 6,200 | Poor |
| Hwy Wickford Rd over Water Sudbury River | 1956 | 6,200 | Fair |
| Hwy Phineas St over Water Beaver Brook | 1995 | 6,100 | Good |
| Hwy Lowell St over RR Mbta/bmrr | 2006 | 6,077 | Good |
| Hwy W Main St over Comb Mbta/bm & Accs Rd | 1996 | 6,071 | Fair |
| Hwy Parker Ave over Water Beaver Brook | 1956 | 6,000 | Fair |
| Hwy Woburn St over Water Ipswich River | 1980 | 6,000 | Fair |
| Hwy Clifton St over Comb Mbta/bmrr & Orange | 1899 | 5,904 | Fair |
| Hwy Lowell St over RR Bmrr Spur | 1910 | 5,825 | Fair |
| Hwy Summer St over Water Shawsheen River | 1959 | 5,820 | Fair |
| Hwy Lewis Ter over Comb I 90 & Csx/mbta | 1964 | 5,819 | Fair |
| Hwy Eames St over RR Mbta/bmrr | 1994 | 5,800 | Good |
| Hwy Woburn St over I 93 | 1958 | 5,800 | Fair |
| Hwy Pollard St over Water Concord River | 1998 | 5,750 | Fair |
| ST225 Pleasant St over Water Stony Brook | 2005 | 5,705 | Good |
| Hwy Canal Street over Water Merrimack Canal | 1986 | 5,700 | Good |
| Hwy Whitney St over RR CSX | 2008 | 5,700 | Good |
| ST110 SB Smth Rty over Hwy Lowell-lwrnce Blvd | 1954 | 5,690 | Fair |
| Hwy Concord Rd over Other Central Rail Trail | 1911 | 5,431 | Fair |
| Hwy Pond St over RR Mbta/bmrr | 1986 | 5,400 | Fair |
| Hwy Sudbury Rd over Water Assabet River | 1902 | 5,400 | Fair |
| Hwy Lynn Street over Water Pines River | 1850 | 5,360 | Fair |
| Hwy Elm St over I 495 NB | 1963 | 5,316 | Fair |
| Hwy Elm St over I 495 SB | 1963 | 5,316 | Fair |
| Hwy River St over Water Mystic River | 1938 | 5,302 | Fair |
| Hwy Hayward Rd over St 2 | 1950 | 5,301 | Fair |
| Hwy Market St over Water Western Canal | 2019 | 5,300 | Good |
| Hwy Carlisle St over I 495 | 1962 | 5,200 | Fair |
| Hwy Chestnut St over Water Ipswich River | 1967 | 5,200 | Poor |
| ST111 Pleasant St over Other Dem Rail Trail | 2002 | 5,142 | Fair |
| I 93 NB on Ramp over I 93 | 2000 | 5,069 | Fair |
| Hwy Turnpike Rd over Water River Meadow Brook | 1984 | 5,043 | Fair |
| Hwy Concord Rd over Water Nashoba Brook | 1994 | 5,000 | Fair |
| Hwy Potter Rd over Water Sudbury River | 1957 | 5,000 | Fair |
| Hwy Central St over Water Ipswich River | 1995 | 4,970 | Fair |
| I 495 NB on Ramp over I 495 & Ramp D | 2000 | 4,963 | Fair |
| Hwy Lowell St over Other Minutmn Bp & Brook | 1937 | 4,914 | Fair |
| I 95 on Ramp over Other Mdc Aqueduct | 1950 | 4,914 | Fair |
| Hwy Boundary St over Water Assabet River | 2010 | 4,857 | Good |
| Hwy Barnum Rd over Water Bowers Brook | 1941 | 4,820 | Fair |
| St 62 Gleasndle Rd over Water Assabet River | 1947 | 4,803 | Fair |
| St 62 Gleasndle Rd over Water Elizabeth Brook | 1967 | 4,803 | Fair |
| Hwy Lake St over RR Mbta/bmrr | 1986 | 4,790 | Fair |
| Hwy Pond St over Water Unknown Creek | 1992 | 4,696 | Fair |
| St 31 State Rd over Water Willard Brook | 1908 | 4,671 | Fair |
| Hwy Grove St over I 95 /ST128 | 1962 | 4,655 | Fair |
| ST225 W Main St over Water Nashua River | 1930 | 4,648 | Fair |
| ST111 Mass Ave over I 495 | 1963 | 4,604 | Poor |
| Hwy South St over Water Squannacook River | 2004 | 4,600 | Good |
| Hwy Fountain St over RR Mbta/csx | 2001 | 4,500 | Good |
| Hwy Rangeway Rd over US 3 | 2004 | 4,500 | Fair |
| ST111 Nb/mass Ave over St 2 EB | 1950 | 4,460 | Fair |
| Hwy High St over RR Mbta/bmrr | 1986 | 4,400 | Fair |
| Hwy North St over RR Mbta/bmrr | 1997 | 4,400 | Fair |
| Hwy Sudbury Rd over Water Assabet River | 1902 | 4,400 | Poor |
| Hwy Tileston St over Tr Nrthrn Strand Comm | 2002 | 4,400 | Fair |
| Hwy Greenville R over Water Mason Brook | 1950 | 4,350 | Fair |
| Hwy Graniteville over RR Bmrr | 1998 | 4,300 | Fair |
| Hwy Gray St over RR Mbta/bmrr | 1996 | 4,300 | Good |
| Hwy Herrick Rd over Tr Green Line D | 1907 | 4,267 | Fair |
| Hwy Martin St over Water Fort Pond Brook | 1965 | 4,267 | Good |
| ST119 State Rd over Water S Br Souhegan Riv | 1962 | 4,162 | Poor |
| Hwy Mineral St over RR Mbta/bmrr | 1997 | 4,100 | Good |
| Hwy Taylor St over I 495 | 2015 | 4,008 | Good |
| Hwy Dutton Rd over Water Hop Brook | 2021 | 4,000 | Good |
| Hwy Temple St over Comb I 90 & CSX | 1957 | 4,000 | Fair |
| Hwy Westford St over I 495 | 1961 | 4,000 | Poor |
| Hwy Bridge St over Water Shawsheen River | 1979 | 3,900 | Fair |
| Hwy Cambrdge Tpk over Water Mill Brook | 2020 | 3,900 | Good |
| Hwy Forest Ave over Water Assabet River | 1910 | 3,900 | Fair |
| Hwy Oak St over I 90 | 1957 | 3,900 | Fair |
| Hwy Old Billeric over US 3 | 2004 | 3,900 | Fair |
| Hwy Walnut St over RR Mbta/bmrr | 1902 | 3,900 | Fair |
| Hwy Harvard St over Comb I 90 & Csx/mbta | 1964 | 3,879 | Fair |
| St 2 A/ST110/KING over I 495 | 1960 | 3,845 | Good |
| I 495 NB Off Ramp over I 495 & Ramp B | 2000 | 3,834 | Fair |
| Hwy School St over Water Stony Brook | 1850 | 3,750 | Fair |
| Hwy South Rd over Water Elm Brook | 1970 | 3,750 | Poor |
| Hwy Moody St over Water Western Canal | 1913 | 3,700 | Fair |
| Hwy Brookside Rd over Water Stony Brook | 1860 | 3,600 | Fair |
| Hwy Chapin Rd over Water Assabet River | 1997 | 3,600 | Fair |
| Hwy Forest St over I 495 | 1963 | 3,600 | Fair |
| Hwy Mill St over Water Nissitissit River | 2012 | 3,600 | Good |
| Hwy Beaver St over Water Beaver Brook | 1971 | 3,500 | Fair |
| Hwy Hall St over Water Western Canal | 1910 | 3,500 | Poor |
| Hwy River St over Water Fort Pond Brook | 1981 | 3,500 | Good |
| Hwy River St over Water Fort Pond Brook | 1981 | 3,500 | Fair |
| Hwy Locust Ave over US 3 | 2004 | 3,491 | Fair |
| Hwy Bridge St over Water Stony Brook | 1870 | 3,400 | Fair |
| Hwy Nichols St over RR Mbta/bmrr | 1968 | 3,400 | Good |
| Hwy Hopkins St over I 95 /ST128 | 1959 | 3,398 | Fair |
| Hwy Woodland Rd over Comb I 90 & Csx/mbta | 1964 | 3,232 | Fair |
| Hwy Banks Place over Water Spot Pond Brook | 1959 | 3,200 | Fair |
| Hwy Canal St over Water Pawtucket Canal | 2019 | 3,200 | Good |
| Hwy Stow St over Water Fort Pond Brook | 1924 | 3,141 | Fair |
| Hwy Rindge Rd over Water Falulah Brook | 1997 | 3,103 | Good |
| Hwy Butters Row over RR Mbta/bmrr | 1920 | 3,100 | Fair |
| Hwy River St over Water Stony Brook | 1997 | 3,100 | Good |
| Hwy Langley Rd over Tr Green Line D | 1907 | 3,000 | Fair |
| Hwy Mountain Ave over Comb Mbta/bmrr & Orange | 1890 | 3,000 | Fair |
| Hwy Beaver Bk Rd over Water Beaver Brook | 2023 | 2,929 | Good |
| Hwy Pawtucket St over Water Northern Canal | 2022 | 2,900 | Good |
| Hwy Lawsbrook Rd over Water Fort Pond Brook | 1928 | 2,885 | Fair |
| Hwy Florida Rd over Water Assabet River | 2023 | 2,850 | Good |
| Hwy Grove St over I 90 | 1957 | 2,826 | Fair |
| Hwy Town Farm Rd over Water Stony Brook | 1949 | 2,825 | Fair |
| Hwy Woerd Ave over Water Charles River | 2021 | 2,760 | Good |
| Hwy Lundberg St over RR Mbta/bmrr | 1922 | 2,750 | Good |
| Hwy Merriam St over RR Mbta/bmrr | 1928 | 2,716 | Fair |
| Hwy Main St over Water Salmon Brook | 2014 | 2,700 | Good |
| St 9 Ramp E over St 9 EB | 1989 | 2,700 | Fair |
| Hwy Pleasant St over Water Sewer Canal | 1904 | 2,636 | Poor |
| Hwy Fruit St over Comb Mbta/csx & Sudbury | 2023 | 2,600 | Good |
| St 31 Greenvlle Rd over Water Trapfall Brook | 1981 | 2,600 | Good |
| Hwy Wheeler Rd over Water Willard Brook | 2011 | 2,597 | Good |
| Hwy Wetherbee St over Water Nashoba Brook | 1997 | 2,586 | Good |
| Hwy Groton St over Water Nashua River | 1962 | 2,581 | Fair |
| Hwy Meadowbrk Rd over Water Canal | 1950 | 2,505 | Fair |
| Hwy Meadowbrk Rd over Water Stony Brook | 2001 | 2,500 | Fair |
| Hwy Sudbury St over Water Mill Canal | 1956 | 2,500 | Fair |
| Hwy Walnut St over Water Assabet River | 1922 | 2,500 | Fair |
| Hwy Parker St over Water Fort Pond Brook | 2018 | 2,400 | Good |
| I 93 Off Ramp over I 93 & NB on Ramp | 2000 | 2,389 | Fair |
| ST119 River Rd over Water Willard Brook | 1908 | 2,342 | Fair |
| ST119 River Rd over Water Willard Brook | 1908 | 2,342 | Fair |
| ST119 River Rd over Water Willard Brook | 1908 | 2,342 | Fair |
| Hwy Canal St over Water Squannacook River | 1850 | 2,300 | Fair |
| Hwy Jackson St over RR Mbta/bmrr | 1934 | 2,300 | Fair |
| Hwy Walker St over RR Bmrr | 1910 | 2,285 | Fair |
| Hwy Geo Brown St over RR Mbta/bmrr | 2005 | 2,252 | Fair |
| Hwy Middlesex St over Water Stony Brook | 1850 | 2,208 | Fair |
| Hwy Newhall St over Water River Meadow Brook | 1949 | 2,200 | Fair |
| Hwy Oak St over I 90 | 1957 | 2,200 | Fair |
| Hwy School St over RR Mbta/bmrr | 1898 | 2,100 | Fair |
| Hwy Turnpike Rd over Water Trapfall Brook | 1940 | 2,100 | Fair |
| Hwy Cooper St over RR Mbta/bmrr | 1919 | 2,069 | Good |
| Hwy Townsend Rd over Water Mulpus Brook | 1961 | 2,050 | Fair |
| Hwy Catacnemg Rd over Water Catacunemaug Brook | 2002 | 2,000 | Good |
| Hwy High St over RR Mbta/csx | 1999 | 2,000 | Good |
| Hwy Pelham Is Rd over Water Sudbury River | 2012 | 1,900 | Good |
| Hwy Ash St over Water Weston Reservoir | 1902 | 1,810 | Fair |
| Hwy Howard St over Water River Meadow Brook | 1960 | 1,810 | Fair |
| Hwy Trull Rd over I 495 | 1962 | 1,810 | Poor |
| Hwy Orchard Rd over US 3 | 2004 | 1,800 | Fair |
| Hwy Winter St over I 90 | 1957 | 1,700 | Fair |
| Hwy Turnpike Rd over Water Squannacook River | 1999 | 1,699 | Good |
| Hwy Lincoln St over Comb CSX & Quebec St | 2002 | 1,681 | Good |
| Hwy Recreatn Rd over I 95 /ST128 | 2009 | 1,681 | Good |
| Hwy Cochtuate St over Other Cochituate Rail Tr | 1896 | 1,552 | Good |
| Hwy Concord St over Water Sudbury River | 1920 | 1,551 | Fair |
| Hwy Lincoln Rd over Water Sudbury River | 1992 | 1,551 | Poor |
| Hwy Nashawtuc Rd over Water Sudbury River | 1883 | 1,550 | Fair |
| Hwy Houghton St over Water Assabet River | 2014 | 1,500 | Good |
| Hwy Old Stow Rd over RR Mbta/bmrr | 1930 | 1,500 | Fair |
| Hwy Meriam St over RR Mbta/bmrr | 2001 | 1,422 | Good |
| Hwy Harwood Ave over I 495 | 1962 | 1,400 | Fair |
| Hwy Boden Ln over RR Mbta/csx | 1891 | 1,300 | Poor |
| Hwy Robin Hll St over Water Assabet River | 2010 | 1,300 | Good |
| Hwy Washngton St over RR Mbta/csx | 1895 | 1,300 | Fair |
| Hwy Grove St over RR Mbta/bmrr | 1891 | 1,200 | Fair |
| Hwy Overlook Rd over Comb Sddle Hll Tl & Brk | 2002 | 1,200 | Fair |
| Hwy Prescott St over Water Nissitissit River | 1994 | 1,200 | Fair |
| Hwy Wedgewood Dr over Water Brook | 1990 | 1,200 | Fair |
| Hwy Wedgewood Dr over Water Brook | 2000 | 1,200 | Good |
| Hwy Sycamore St over RR Mbta/bmrr | 1902 | 1,160 | Fair |
| Hwy Mill St over Water Assabet River | 1937 | 1,040 | Fair |
| Hwy Access Rd over Water Stony Brook | 2013 | 1,034 | Good |
| Hwy Elm St over Water Millham Brook | 2015 | 1,034 | Good |
| Hwy Recreatn Rd over ST128 Service Rd | 1950 | 1,034 | Fair |
| Hwy Canal St over Water Hamilton Canal | 2012 | 1,000 | Good |
| Hwy Danforth St over Water Sudbury River | 1982 | 1,000 | Good |
| Hwy Howe St over Water Sudbury River | 1990 | 1,000 | Fair |
| Hwy Wheeler Rd over Water Elizabeth Brook | 1969 | 1,000 | Fair |
| Hwy Lovell Rd over Water Catacunemaug Brook | 1941 | 905 | Fair |
| Hwy Glen Ave over Water River Meadow Brook | 1959 | 800 | Fair |
| Hwy Longley Rd over Water Mulpus Brook | 2021 | 800 | Good |
| Hwy River St over Water Fort Pond Brook | 1937 | 800 | Fair |
| Hwy Town Farm Ln over RR Mbta/bmrr | 1925 | 800 | Good |
| Hwy Cedar St Ext over Water Sudbury River | 2002 | 776 | Good |
| Hwy Rogers St over Tr Green Line D | 1906 | 766 | Fair |
| Hwy Mill Rd over Water Beaver Brook | 1950 | 750 | Fair |
| Hwy Peabody St over Other Dem Rail Trail | 2002 | 714 | Good |
| Hwy Jefferson St over Water Western Canal | 1850 | 700 | Good |
| Hwy Henderson St over Water Alewife Brook | 1913 | 650 | Fair |
| Hwy Howe St over RR Mbta/csx | 1990 | 600 | Fair |
| Hwy Shaker Rd over Water Catacunemaug Brook | 2011 | 600 | Good |
| Hwy Stony Brk Rd over Water Stony Brook | 1880 | 600 | Fair |
| Hwy Arlington St over St 2 | 1950 | 550 | Fair |
| Hwy Shore Rd over Water Aberjona River | 1955 | 524 | Fair |
| Hwy W Meadow Rd over Water Locke Brook | 2021 | 516 | Good |
| Hwy Russells Way over Water Gilson Brook | 1997 | 500 | Good |
| Hwy Russells Way over Water Turtle Crossing | 1997 | 500 | Good |
| Hwy W Meadow Rd over Water Willard Brook | 1996 | 500 | Fair |
| Hwy Wiley St over Water Mill River | 1971 | 475 | Good |
| Hwy Drake Rd over Other Minuteman Bike Pth | 1995 | 450 | Fair |
| Hwy Broadway St over Water Stony Brook | 1870 | 400 | Fair |
| Hwy Old Swmll Rd over Water Deer Brook | 2000 | 400 | Good |
| Hwy Russell St over I 495 | 1960 | 400 | Fair |
| Hwy Whitcomb Ave over St 2 | 1950 | 400 | Fair |
| Hwy Fox Hllow Rd over Water Wetland | 2015 | 390 | Good |
| Hwy Dexter Rd over Water Laundry Brook | 1898 | 388 | Good |
| Hwy Fresh Pnd Ln over Other Greenway M/u Path | 1927 | 388 | Fair |
| Hwy Hrn Pd Bk Rd over Water Horn Pond Brook | 1960 | 388 | Fair |
| Hwy Shore Drive over Water Freeman Lake Splwy | 1975 | 300 | Good |
| I 90 Maint Ramp over I 90 | 1967 | 300 | Fair |
| Hwy Woodland Dr over Water Bayberry Hill Brk | 1970 | 220 | Fair |
| Hwy Bennetts Crs over Water Bennetts Brook | 1991 | 200 | Good |
| Hwy Hosmer Rd over Water Willard Brook | 1935 | 200 | Fair |
| Hwy Pingry Way over Water Bennetts Brk Trib | 1991 | 200 | Good |
| Hwy Vinton Pd Rd over Water Pearl Hill Brook | 2009 | 200 | Good |
| Hwy White Pnd Rd over Water Assabet River | 2007 | 200 | Good |
| Hwy Mill St over Water Shawsheen River | 1998 | 170 | Good |
| Hwy Millers Farm over Water Unknown | 1995 | 150 | Good |
| Hwy Morton St over RR Bmrr | 2010 | 130 | Good |
| Hwy Brooks Cross over Water Mason Brook | 1986 | 120 | Fair |
| Hwy Danl Shays over Water Brook | 2000 | 100 | Good |
| Hwy Hillside Dr over Water Deer Brook | 2000 | 100 | Good |
| St 30 WB Servce Rd over Comb I 90 & Csx/mbta | 1964 | 100 | Fair |
| Hwy Box Mill Rd over Water Elizabeth Brook | 1900 | 10 | Poor |
| Range Rd over Ponakin Brook Tributary | 2011 | 6 | Fair |
| Hwy Suffolk St over Water Northern Canal | 1848 | – | Poor |