| I 195 over Comb St79 & Taunton Riv | Bristol | 5,779 ft (1.1 mi) | 1965 | 81,260 |
| US 1 Sb/uppr Deck over US 1 Nb/chel Lwr Deck | Suffolk | 3,349 ft (0.6 mi) | 1950 | 41,655 |
| I 91 & Rmps L & M over I 291 & City Sts | Hampden | 3,196 ft (0.6 mi) | 1971 | 73,255 |
| US 1 Nb/low Deck over HWY Chelsea Local Stre | Suffolk | 2,829 ft (0.5 mi) | 1950 | 42,492 |
| I 391 & Ramps Abcd over Comb Main ST & Pvrr | Hampden | 2,559 ft (0.5 mi) | 1980 | 35,415 |
| I 90 WB over Rr Mbta | Suffolk | 2,485 ft (0.5 mi) | 1965 | 74,344 |
| I 90 EB over Rr Mbta | Suffolk | 2,483 ft (0.5 mi) | 1965 | 76,373 |
| Ma Route 28 over Cape Cod Canal | Barnstable | 2,383 ft (0.5 mi) | 1935 | 44,240 |
| I 93 over ST 28 & St38 & Temple ST | Middlesex | 2,352 ft (0.4 mi) | 1973 | 143,941 |
| HWY So Sta Conn over I 93 Ramps Cc Kk D | Suffolk | 2,332 ft (0.4 mi) | 2004 | 350 |
| I 391 over Comb Chic R/sts & Rlf | Hampden | 2,265 ft (0.4 mi) | 1981 | 36,285 |
| ST 1 A/cabot ST over Water Danvers River | Essex | 2,232 ft (0.4 mi) | 1996 | 48,600 |
| HWY Powder Pt Av over Water Duxbury Bay | Plymouth | 2,206 ft (0.4 mi) | 1987 | 2,023 |
| ST 2 A/mass AVE over Comb Strw DR & Chas Riv | Suffolk | 2,171 ft (0.4 mi) | 1891 | 38,638 |
| ST 3 Cambridge ST over Comb St3/st28 & Charles | Suffolk | 2,134 ft (0.4 mi) | 1905 | 29,100 |
| US 1 Sb/bs U11-32 over US 1 Nb/bos Lowr B11-32 | Suffolk | 2,072 ft (0.4 mi) | 1950 | 40,790 |
| I 91 over HWY City Sts&garage | Hampden | 1,964 ft (0.4 mi) | 1971 | 125,740 |
| US 1 Nb/ Lo Deck over HWY Chrltwn Local Sts | Suffolk | 1,892 ft (0.4 mi) | 1950 | 42,492 |
| HWY Trm B Dep RD over HWY Logan Trm B Arr RD | Suffolk | 1,870 ft (0.4 mi) | 1979 | |
| HWY Austin ST over Comb I 93 Rmp&mbta&orng | Suffolk | 1,825 ft (0.3 mi) | 1974 | 39,400 |
| HWY S Bos Bypass over Comb Amtrak/mbta&red LN | Suffolk | 1,822 ft (0.3 mi) | 1995 | 10,776 |
| HWY Avenue A over Water Conn Riv And Canal | Franklin | 1,732 ft (0.3 mi) | 1937 | 11,100 |
| US 6 / ST 138 over Comb ST 79 Taunton Rive | Bristol | 1,728 ft (0.3 mi) | 2011 | 38,647 |
| St116 Bridge ST over Comb Conn River & Pvrr | Hampden | 1,629 ft (0.3 mi) | 1990 | 9,823 |
| I 93 Off Ramp over I 93 & NB On Ramp | Middlesex | 1,603 ft (0.3 mi) | 2000 | 2,389 |
| I 290 EB over Comb 4 City Sts & Csx | Worcester | 1,555 ft (0.3 mi) | 1958 | 64,769 |
| I 290 WB over Comb 4 City Sts & Csx | Worcester | 1,555 ft (0.3 mi) | 1958 | 76,700 |
| St147 Memorial AVE over Comb Amtrak & Conn Riv | Hampden | 1,545 ft (0.3 mi) | 1922 | 21,706 |
| I 93 /us1/st3 over Comb Mbta & Columbia RD | Suffolk | 1,530 ft (0.3 mi) | 1958 | 193,500 |
| US 1 Nb/lowr Deck over Water Mystic River | Suffolk | 1,523 ft (0.3 mi) | 1950 | 42,492 |
| US 1 Sb/b Mystc U over US 1 Nb/big Mystic Lowr | Suffolk | 1,523 ft (0.3 mi) | 1950 | 41,655 |
| I 291 Line K over I 91 | Hampden | 1,522 ft (0.3 mi) | 1969 | 27,000 |
| I 91 over Comb Sts/csx/gwrr/garag | Hampden | 1,512 ft (0.3 mi) | 1971 | 143,144 |
| HWY Quincy Shore over ST 3 A/hnck Nb&mbta&red | Suffolk | 1,502 ft (0.3 mi) | 1970 | 52,597 |
| HWY Amesbury ST over Comb Merimac Riv/access | Essex | 1,497 ft (0.3 mi) | 1918 | 25,000 |
| I 90 over Comb Csx/us20/westfld R | Hampden | 1,470 ft (0.3 mi) | 1957 | 28,844 |
| US 5 (s End Br) over Comb Amtrak & Conn Riv | Hampden | 1,458 ft (0.3 mi) | 1954 | 55,323 |
| I 93 & Rmp Sa-cn over Water Charles Riv/ramps | Suffolk | 1,457 ft (0.3 mi) | 2002 | 155,200 |
| ST 9 Russell ST over Water Connecticut River | Hampshire | 1,440 ft (0.3 mi) | 1937 | 30,785 |
| Us202 over Water Connecticut River | Hampden | 1,437 ft (0.3 mi) | 1958 | 20,041 |
| Ma Route 3 over Cape Cod Canal | Barnstable | 1,407 ft (0.3 mi) | 1935 | 61,701 |
| ST 3 A over Water Fore River | Norfolk | 1,406 ft (0.3 mi) | 2018 | 46,164 |
| I 90 over Water Connecticut River | Hampden | 1,404 ft (0.3 mi) | 1957 | 49,500 |
| I 91 over Comb Ct R/gwrr & St116 | Hampden | 1,300 ft (0.2 mi) | 1966 | 85,066 |
| I 95 NB over Water Merrimack River | Essex | 1,299 ft (0.2 mi) | 2015 | 42,231 |
| I 95 SB over Water Merrimack River | Essex | 1,299 ft (0.2 mi) | 2017 | 39,590 |
| ST 1 A/lynnway over Water Saugus River | Essex | 1,271 ft (0.2 mi) | 1934 | 85,600 |
| I 291 Line N over HWY Main ST & Others | Hampden | 1,271 ft (0.2 mi) | 1969 | 20,000 |
| US 1 SB Bts 36/pr over HWY Arlington & 5th ST | Suffolk | 1,252 ft (0.2 mi) | 1957 | 48,700 |
| I 93 NB B16-nb4 over I 93 Sb&cmbrg&mbta/bmrr | Suffolk | 1,232 ft (0.2 mi) | 1970 | 76,000 |
| HWY Frontage RD over Comb I90 Rps&hov&amtk | Suffolk | 1,232 ft (0.2 mi) | 2002 | 4,534 |
| US 1 Bridge RD over Water Merrimack River | Essex | 1,223 ft (0.2 mi) | 1976 | 12,065 |
| I 93 SB B16-sb4 over Comb Cambrige&mbta/bmrr | Suffolk | 1,213 ft (0.2 mi) | 1970 | 77,596 |
| I 90 EB Ramp On D over I 90 | Suffolk | 1,199 ft (0.2 mi) | 1964 | 19,236 |
| I 93 /us1/st3 over HWY Nep Av/galv/mrsy | Suffolk | 1,196 ft (0.2 mi) | 1955 | 173,365 |
| US 20 Park AVE over Water Connecticut River | Hampden | 1,185 ft (0.2 mi) | 1924 | 27,500 |
| I 93 NB On Ramp over I 93 | Middlesex | 1,183 ft (0.2 mi) | 2000 | 5,069 |
| St116 Sunderland R over Water Connecticut River | Franklin | 1,174 ft (0.2 mi) | 1937 | 35,300 |
| HWY Wood ST Ext over Comb Bmrr & Merrimack R | Middlesex | 1,112 ft (0.2 mi) | 1983 | 23,900 |
| HWY Meridian ST over Water Chelsea River | Suffolk | 1,075 ft (0.2 mi) | 1954 | 22,435 |
| US 1 Nb/lowr Deck over Other Relief | Suffolk | 1,071 ft (0.2 mi) | 1950 | 41,988 |
| US 1 Sb/toll Uppr over US 1 Nb/toll Plaza Lowr | Suffolk | 1,071 ft (0.2 mi) | 1950 | 37,289 |
| I 495 Upper Level over I 495 Lower Level | Essex | 1,048 ft (0.2 mi) | 1962 | 73,359 |
| I 90 over Comb I 95 & Charles Riv | Middlesex | 1,037 ft (0.2 mi) | 1964 | 119,166 |
| I 93 SB over HWY Albany ST | Suffolk | 1,033 ft (0.2 mi) | 1997 | 164,570 |
| HWY Ramp X/xx over HWY Albany ST | Suffolk | 1,032 ft (0.2 mi) | 2003 | 11,638 |
| I 93 NB over HWY Frontage RD NB | Suffolk | 1,032 ft (0.2 mi) | 2002 | 127,241 |
| I 93 Ramp Sacn over Comb Us1 Rmp Lt Lc&orng | Suffolk | 1,029 ft (0.2 mi) | 2005 | 21,600 |
| ST 88 over Water Westport River | Bristol | 1,024 ft (0.2 mi) | 1958 | 7,600 |
| US 20 WB over Comb St146&pwrr&blkstn | Worcester | 1,022 ft (0.2 mi) | 2005 | 11,870 |
| ST 3 A/morrsy Blv over Comb Neponset Ave&river | Suffolk | 1,018 ft (0.2 mi) | 1970 | 76,500 |
| US 20 EB over Comb St146&pwrr&blkstn | Worcester | 1,016 ft (0.2 mi) | 2005 | 11,554 |
| I 93 NB over I 93 Sb/rmp Lt/mil Rv | Suffolk | 1,015 ft (0.2 mi) | 2002 | 79,712 |
| US 1 NE Xway over HWY Orange & Carter ST | Suffolk | 1,014 ft (0.2 mi) | 1956 | 137,500 |
| I 495 & Access Rps over Water Merrimack River | Essex | 966 ft (0.2 mi) | 1962 | 79,000 |
| I 495 NB over Water Merrimack River | Essex | 946 ft (0.2 mi) | 1964 | 60,056 |
| I 391 over Water Connecticut River | Hampden | 944 ft (0.2 mi) | 1979 | 36,130 |
| I 495 SB over Water Merrimack River | Essex | 938 ft (0.2 mi) | 1964 | 66,888 |
| HWY Summer ST over Water Reserve Channel | Suffolk | 932 ft (0.2 mi) | 1892 | 24,052 |
| I 90 EB Off- Ramp over I 90 WB & Ramps F D L | Suffolk | 916 ft (0.2 mi) | 1964 | 20,700 |
| I 93 Ramp Ns over Rr Mbta | Suffolk | 900 ft (0.2 mi) | 1999 | 19,352 |
| I 93 NB over I 93 SB Bt 46 - 57 | Suffolk | 897 ft (0.2 mi) | 1970 | 75,910 |
| I 93 SB Bt 46-57 over Tr Orange Line | Suffolk | 897 ft (0.2 mi) | 1970 | 85,975 |
| ST 9 Belmont ST E over Water Lake Quinsigamond | Worcester | 882 ft (0.2 mi) | 2016 | 29,900 |
| HWY Memorl DR EB over Water Charles River | Middlesex | 877 ft (0.2 mi) | 1956 | 12,579 |
| US 1 Nb/s Abt Pr1 over HWY Arlington & 5th ST | Suffolk | 874 ft (0.2 mi) | 1957 | 41,988 |
| I 291 over Comb Chicpe Riv & St141 | Hampden | 871 ft (0.2 mi) | 1954 | 49,485 |
| ST 9 Belmont ST W over Water Lake Quinsigamond | Worcester | 869 ft (0.2 mi) | 2015 | 27,700 |
| ST 2 Mohawk Trail over Comb River Rd&conn Riv | Franklin | 866 ft (0.2 mi) | 1931 | 10,560 |
| HWY Seaport BLVD over Water Fort Point Channel | Suffolk | 865 ft (0.2 mi) | 1996 | 22,000 |
| I 93 Ramp Sn over Comb Mbta & Orange Line | Suffolk | 862 ft (0.2 mi) | 1999 | 11,575 |
| St128 over Water Annisquam River | Essex | 861 ft (0.2 mi) | 1950 | 42,201 |
| I 290 EB over Comb Sthbrg ST & Mdl R | Worcester | 861 ft (0.2 mi) | 1966 | 43,750 |
| I 290 WB over Comb Sthbrg ST & Mdl R | Worcester | 861 ft (0.2 mi) | 1966 | 44,468 |
| HWY Upr Cnty Bri over Water Merrimack River | Essex | 857 ft (0.2 mi) | 1906 | 10,682 |
| I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur | Suffolk | 853 ft (0.2 mi) | 1999 | 37,301 |
| I 93 Ramps Sn Ns over Rr Bmrr Bsg Spur | Suffolk | 853 ft (0.2 mi) | 1999 | 37,301 |
| I 391 over St116 Chicopee ST | Hampden | 848 ft (0.2 mi) | 1979 | 35,950 |
| I 290 EB over Comb Lk Quinsig&lk Av N | Worcester | 845 ft (0.2 mi) | 1968 | 39,309 |
| I 290 WB over Comb Lk Quinsig&lk Av N | Worcester | 845 ft (0.2 mi) | 1969 | 40,891 |
| I 90 over Comb Chicopee River/may | Hampden | 842 ft (0.2 mi) | 1957 | 63,031 |
| I 93 SB over Comb Millers River/ Oth | Suffolk | 833 ft (0.2 mi) | 2002 | 80,170 |
| I 190 SB over Water Quinapoxet River | Worcester | 833 ft (0.2 mi) | 1979 | 18,780 |
| I 190 NB over Water Quinapoxet River | Worcester | 833 ft (0.2 mi) | 1979 | 21,322 |
| I 93 Strrw DR Con over Water Charles River | Suffolk | 830 ft (0.2 mi) | 1999 | 74,323 |
| ST 99 Alford ST over Water Mystic River | Suffolk | 825 ft (0.2 mi) | 1963 | 40,000 |
| US 1 Ramp Ct over Comb Mbta & Millers Riv | Suffolk | 823 ft (0.2 mi) | 2001 | 41,800 |
| ST 8 State ST over Comb Hoosic Riv & Parr | Berkshire | 815 ft (0.2 mi) | 1941 | 22,200 |
| HWY Bowker Int over ST 2 Comm Av Beacon ST | Suffolk | 813 ft (0.2 mi) | 1965 | 53,577 |
| HWY East Main ST over Water Merrimack River | Essex | 812 ft (0.2 mi) | 1883 | 8,534 |
| ST 1 A over HWY Saratga ST & U Trn | Suffolk | 811 ft (0.2 mi) | 1951 | 86,897 |
| US 1 over HWY Spruce ST | Suffolk | 808 ft (0.2 mi) | 1957 | 83,976 |
| St125 Bridge ST over Water Merrimack River | Essex | 804 ft (0.2 mi) | 1925 | 33,900 |
| ST 3 Ramp Xx over HWY Centre ST | Norfolk | 803 ft (0.2 mi) | 2009 | 27,770 |
| St116 St141/cabot over Comb Conn Riv & Pvrr | Hampden | 799 ft (0.2 mi) | 1891 | 18,700 |
| I 93 Ramp Sn over US 1 Ramp Tc & Lc | Suffolk | 782 ft (0.1 mi) | 1999 | 38,009 |
| I 93 Ramp Ts over US 1 Ramp Lc | Middlesex | 779 ft (0.1 mi) | 2002 | 15,468 |
| HWY Aiken ST over Water Merrimack River | Middlesex | 779 ft (0.1 mi) | 1883 | 26,000 |
| HWY Ramp K over Other Relief | Suffolk | 777 ft (0.1 mi) | 2002 | 27,414 |
| ST 97 /st113/lncln over Water Merrimack River | Essex | 775 ft (0.1 mi) | 2013 | 17,246 |
| I 93 over Water Merrimack River | Essex | 774 ft (0.1 mi) | 1959 | 119,818 |
| I 90 WB over Comb Wash Rd&csx&riv | Hampden | 774 ft (0.1 mi) | 1957 | 24,191 |
| ST 28 Sb/mcgrath over HWY Medford ST | Middlesex | 773 ft (0.1 mi) | 1951 | 18,135 |
| I 93 Ramp Ns over US 1 Ramp Tc & Lc | Suffolk | 773 ft (0.1 mi) | 1999 | 20,547 |
| I 90 EB over Comb Wash Rd&csx&riv | Hampden | 771 ft (0.1 mi) | 1957 | 24,284 |
| HWY Mtgue Cty RD over Water Connecticut River | Franklin | 771 ft (0.1 mi) | 1947 | 5,041 |
| I 190 NB over ST 12 NB & Ramp B | Worcester | 770 ft (0.1 mi) | 1977 | 26,688 |
| I 190 SB over ST 12 NB & Ramp B | Worcester | 770 ft (0.1 mi) | 1977 | 35,606 |
| HWY Kernwood AVE over Water Danvers River | Essex | 754 ft (0.1 mi) | 1907 | 4,728 |
| HWY Broadway over Comb Mbta/st & Ft Pt C | Suffolk | 754 ft (0.1 mi) | 1996 | 26,900 |
| HWY Ramp K over Other Relief | Suffolk | 744 ft (0.1 mi) | 2002 | 45,000 |
| I 290 Ramp A over I 290 /millbrook/ramp C | Worcester | 741 ft (0.1 mi) | 1962 | 28,076 |
| US 1 Ramp Lc over Comb Us1sb/nb&millers R | Suffolk | 734 ft (0.1 mi) | 1989 | 21,724 |
| HWY Viaduct ST over Comb Cngrss&haul Rd&csx | Suffolk | 732 ft (0.1 mi) | 2002 | 700 |
| I 91 SB over Comb Stlwtr RD & Drfld | Franklin | 726 ft (0.1 mi) | 2015 | 15,174 |
| I 91 NB over Comb Stlwtr RD & Drfld | Franklin | 726 ft (0.1 mi) | 2014 | 14,582 |
| ST 2 Brookline ST over Comb Sol Fld RD & Riv | Suffolk | 724 ft (0.1 mi) | 1928 | 37,370 |
| I 495 NB Off Ramp over I 495 & Ramp B | Middlesex | 722 ft (0.1 mi) | 2000 | 3,834 |
| I 495 NB over Water Merrimack River | Essex | 721 ft (0.1 mi) | 2021 | 60,941 |
| I 495 SB over Water Merrimack River | Essex | 721 ft (0.1 mi) | 2022 | 62,167 |
| ST 28 Fellsway over Water Mystic River | Middlesex | 720 ft (0.1 mi) | 1935 | 64,248 |
| HWY Summer ST over Comb I90 Rps& Haul &csx | Suffolk | 715 ft (0.1 mi) | 2002 | 17,300 |
| I 93 SB over Comb Ramp Lt& Millers R | Suffolk | 714 ft (0.1 mi) | 2002 | 97,000 |
| I 93 Ramp K over HWY W Fourth ST | Suffolk | 711 ft (0.1 mi) | 2002 | 11,717 |
| ST 1 A over HWY Bningtn & Neptune | Suffolk | 709 ft (0.1 mi) | 1951 | 33,770 |
| US 1 SB over US 1 NB | Suffolk | 709 ft (0.1 mi) | 1994 | 34,040 |
| ST 10 Bernardston over Water Connecticut River | Franklin | 705 ft (0.1 mi) | 1969 | 9,569 |
| I 93 Ramp Xx over HWY Hov EB | Suffolk | 701 ft (0.1 mi) | 2001 | 4,578 |
| I 93 NB Ramp C-l over Other Relief | Suffolk | 700 ft (0.1 mi) | 1999 | 17,800 |
| US 1 Ramp S-tb over Comb Rmp Ns Ct Tl&mbta | Suffolk | 696 ft (0.1 mi) | 2001 | 15,137 |
| ST 1 A/sb over Other Relief & Ped Walkw | Suffolk | 693 ft (0.1 mi) | 1951 | 43,178 |
| HWY Ramp G over Comb Central ST & Macrr | Bristol | 689 ft (0.1 mi) | 2016 | 7,300 |
| US 1 Ramp Ct over Comb I93 SB &rmps& Mbta | Suffolk | 688 ft (0.1 mi) | 2001 | 26,663 |
| I 195 EB Ramp F over Comb Weld ST & Relief | Bristol | 686 ft (0.1 mi) | 1965 | 8,633 |
| US 6 (east Brg) over Water Acushnet River | Bristol | 675 ft (0.1 mi) | 1901 | 32,200 |
| St146 SB over Water Blackstone River | Worcester | 670 ft (0.1 mi) | 1997 | 28,704 |
| St146 NB over Water Blackstone River | Worcester | 670 ft (0.1 mi) | 1997 | 21,856 |
| I 93 NB over HWY Broadway | Suffolk | 666 ft (0.1 mi) | 2002 | 127,241 |
| I 93 Ramp S-n over Rr Mbta | Suffolk | 666 ft (0.1 mi) | 1999 | 42,672 |
| HWY Storrw DR EB over HWY Bowkr On & Off Rps | Suffolk | 660 ft (0.1 mi) | 1954 | 32,000 |
| HWY John T Centr over Comb Bmrr & N Nashua Ri | Worcester | 657 ft (0.1 mi) | 2002 | 9,650 |
| HWY Ramp C over I 195 | Bristol | 656 ft (0.1 mi) | 2016 | 9,500 |
| I 93 NB over Comb I90 Rps&hov&amtk | Suffolk | 656 ft (0.1 mi) | 2002 | 116,800 |
| HWY Ramp 1a/d over HWY Ramp 1a-a | Suffolk | 656 ft (0.1 mi) | 2001 | 10,600 |
| HWY Frnt RD SB over Other Relief | Suffolk | 652 ft (0.1 mi) | 1997 | 36,200 |
| I 93 NB Bt 38-46 over I 93 SB Bt 38-46 | Suffolk | 651 ft (0.1 mi) | 1970 | 81,000 |
| I 93 SB Bt 38-46 over Tr Orange Line | Suffolk | 651 ft (0.1 mi) | 1970 | 85,975 |
| ST 28 Mcgrath over HWY Washington ST | Middlesex | 649 ft (0.1 mi) | 1951 | 18,860 |
| HWY Mccracken RD over Comb St146&pwrr&blkstn | Worcester | 640 ft (0.1 mi) | 1998 | 35,000 |
| ST 3 Ramp X @ T over HWY Ramps C & Cc | Norfolk | 638 ft (0.1 mi) | 1981 | 20,800 |
| HWY St138 W Frex over Comb Macrr/quechan Rive | Bristol | 635 ft (0.1 mi) | 1905 | 32,974 |
| I 93 SB over Comb I90 & Amtrak | Suffolk | 633 ft (0.1 mi) | 2000 | 116,881 |
| ST 28 Main ST over Water Bass River | Barnstable | 626 ft (0.1 mi) | 1935 | 15,407 |
| I 93 Ramp Xx over HWY W Fourth ST | Suffolk | 620 ft (0.1 mi) | 2002 | 6,041 |
| I 93 NB over HWY W Fourth ST | Suffolk | 618 ft (0.1 mi) | 2002 | 82,300 |
| HWY Union ST over Water Merrimack River | Essex | 609 ft (0.1 mi) | 1888 | 24,050 |
| St146 NB Off Ramp over Water Blackstone River | Worcester | 608 ft (0.1 mi) | 1997 | 2,169 |
| US 3 Memorial DR over HWY Brookline ST | Middlesex | 600 ft (0.1 mi) | 1940 | 18,503 |
| I 93 NB Ramp Cl over Other Relief | Suffolk | 598 ft (0.1 mi) | 1999 | 17,800 |
| US 6 NW Ramp over ST 79 | Bristol | 597 ft (0.1 mi) | 2011 | 1,500 |
| ST 28 Broadway over Water Merrimack River | Essex | 597 ft (0.1 mi) | 1935 | 11,000 |
| I 90 Ramps over Comb I 95 & Charles Riv | Middlesex | 594 ft (0.1 mi) | 1957 | 56,670 |
| I 93 Ramp N-s over Comb Mgh Pkng & Mbta | Suffolk | 592 ft (0.1 mi) | 1999 | 35,899 |
| St113 /st3a/kendll over Water Merrimack River | Middlesex | 590 ft (0.1 mi) | 1930 | 15,470 |
| ST 2 over Comb St112 & Deerfld R | Franklin | 589 ft (0.1 mi) | 1954 | 10,562 |
| ST 2 over Comb St2a &mllrs R & RD | Franklin | 589 ft (0.1 mi) | 1958 | 16,422 |
| US 6 (west Brg) over Comb Acus Riv/loc St/rr | Bristol | 584 ft (0.1 mi) | 1901 | 32,200 |
| US 5 over Water Westfield River | Hampden | 584 ft (0.1 mi) | 1953 | 32,365 |
| US 1 Ramp S-tb over Other Relief | Suffolk | 582 ft (0.1 mi) | 2001 | 15,409 |
| I 93 SB Off Ramp over I 93 Connectors | Middlesex | 578 ft (0.1 mi) | 1973 | 13,300 |
| I 495 NB On Ramp over I 495 & Ramp D | Middlesex | 577 ft (0.1 mi) | 2000 | 4,963 |
| St140 W Central ST over Comb Mbta & Mine Brook | Norfolk | 575 ft (0.1 mi) | 2006 | 29,448 |
| I 93 Ramp Cc & Fx over Comb I90& Rp Kk &amtrk | Suffolk | 571 ft (0.1 mi) | 2003 | 22,400 |
| US 1 Newbrprt Tpk over Rr Mbta | Essex | 570 ft (0.1 mi) | 1998 | 11,600 |
| ST 2 over Water Deerfield River | Franklin | 570 ft (0.1 mi) | 1954 | 7,760 |
| Other Removed over HWY Logan Trm B Ariv E | Suffolk | 570 ft (0.1 mi) | 1979 | 1,000 |
| HWY Milliken Blv over Comb I 195 & Ramps | Bristol | 565 ft (0.1 mi) | 1961 | 13,966 |
| I 93 Ramp X over HWY W Fourth ST | Suffolk | 564 ft (0.1 mi) | 2004 | 2,470 |
| ST 2 Vtrns Mem DR over Comb St8 & Hoosic Riv | Berkshire | 562 ft (0.1 mi) | 1959 | 7,826 |
| US 1 Ramp Tc over Other Relief | Suffolk | 562 ft (0.1 mi) | 2002 | 60,300 |