| I 93 over ST 60 Eb/salem ST | Middlesex | 266,500 | Fair | 1961 |
| I 93 over ST 60 Wb/salem ST | Middlesex | 266,500 | Fair | 1961 |
| I 93 over Water Mystic River | Middlesex | 250,350 | Fair | 1963 |
| ST 3 over Water Monatiquot River | Norfolk | 236,250 | Fair | 1957 |
| ST 3 over HWY Summer ST | Norfolk | 236,250 | Fair | 1957 |
| I 93 /us1/st3 over Comb Mbta & Red LN Ssh | Suffolk | 211,123 | Fair | 1957 |
| I 91 over HWY Main ST (s End) | Hampden | 210,733 | Fair | 1963 |
| I 93 over HWY Valley ST & Fllswy | Middlesex | 210,316 | Fair | 1961 |
| I 93 over HWY Montvale AVE | Middlesex | 208,231 | Fair | 1958 |
| I 95 Nb/st128 NB over Rr Amtrak/mbta | Norfolk | 205,138 | Good | 2008 |
| ST 3 over HWY Union ST N Rotary | Norfolk | 204,310 | Poor | 1957 |
| ST 3 over HWY Union ST S Rotary | Norfolk | 204,310 | Fair | 1957 |
| I 93 /us1/st3 over HWY West ST | Norfolk | 203,932 | Good | 1956 |
| I 95 /st128 over HWY University AVE | Norfolk | 201,078 | Good | 2008 |
| I 93 over I 95 /st128 | Middlesex | 200,824 | Poor | 1957 |
| I 95 /st128 over HWY Lincoln ST | Middlesex | 196,500 | Fair | 1950 |
| I 93 over HWY Webster ST | Middlesex | 194,827 | Fair | 1961 |
| I 93 /us1/st3 over HWY Victory RD | Suffolk | 193,593 | Fair | 1955 |
| I 93 /us1/st3 over HWY Conley ST | Suffolk | 193,593 | Fair | 1955 |
| I 93 /us1/st3 over Comb Mbta & Columbia RD | Suffolk | 193,500 | Fair | 1958 |
| I 95 /st128 over Rr Mbta/bmrr | Middlesex | 192,672 | Poor | 1950 |
| I 93 /us1/st3 over HWY Hallet Street | Suffolk | 190,508 | Fair | 1956 |
| I 93 over Other Tri Community Gree | Middlesex | 190,000 | Fair | 1958 |
| I 93 over Rr Bmrr Spur (aband) | Middlesex | 189,880 | Fair | 1958 |
| I 93 /us1/st3 over Rr Csx Spur | Suffolk | 188,320 | Fair | 1958 |
| I 93 /us1/st3 over HWY Morrissey BLVD | Suffolk | 188,320 | Fair | 1958 |
| I 93 over St213 WB | Essex | 186,800 | Fair | 1959 |
| I 93 /us1/st3 over HWY Willard ST | Norfolk | 185,315 | Fair | 1958 |
| I 93 /us1/st3 over HWY Furnace Brook PKWY | Norfolk | 182,929 | Fair | 1959 |
| I 93 over ST 16 Myst Val Pky | Middlesex | 182,420 | Poor | 1960 |
| I 93 over HWY Riverside AVE | Middlesex | 179,680 | Fair | 1961 |
| I 95 /st128 over Rr Mbta/bmrr | Middlesex | 178,839 | Fair | 1950 |
| I 93 /us1/st3 over HWY Theatre Access RD | Suffolk | 177,033 | Fair | 1957 |
| I 93 over HWY Fallon Road | Middlesex | 176,618 | Fair | 1958 |
| I 90 over HWY Charles ST | Middlesex | 176,121 | Fair | 1964 |
| I 95 /st128 over ST 9 Worcester ST | Norfolk | 174,384 | Good | 2018 |
| I 93 /us1/st3 over HWY Nep Av/galv/mrsy | Suffolk | 173,365 | Fair | 1955 |
| I 95 /st128 over Water Stony Brook | Middlesex | 172,999 | Fair | 1950 |
| I 93 /us1/st3 over Other Ped/ Bike Path | Suffolk | 171,195 | Fair | 1956 |
| I 93 /us1/st3 over Water Neponset River | Suffolk | 169,936 | Fair | 1954 |
| I 95 Sb/st128 SB over Rr Amtrak/mbta | Norfolk | 169,809 | Good | 2008 |
| I 95 /st128 over Water Charles River | Middlesex | 169,456 | Fair | 1961 |
| I 93 SB over HWY Albany ST | Suffolk | 164,570 | Fair | 1997 |
| I 93 SB over HWY W Fourth ST | Suffolk | 164,570 | Fair | 2000 |
| I 93 over HWY West ST | Middlesex | 158,200 | Fair | 1959 |
| I 93 & Rmp Sa-cn over Water Charles Riv/ramps | Suffolk | 155,200 | Fair | 2002 |
| I 93 over HWY Concord ST | Middlesex | 155,000 | Fair | 1958 |
| I 95 /st128 over Water Charles River | Middlesex | 150,529 | Fair | 1950 |
| I 95 /st128 over Other Mdc Aqueduct | Middlesex | 150,095 | Fair | 1950 |
| I 93 SB over HWY Traveler ST & Park | Suffolk | 148,110 | Fair | 2000 |
| I 93 SB over Other Parking Area | Suffolk | 148,110 | Fair | 2000 |
| I 95 /st128 over HWY Norumbega RD | Middlesex | 147,364 | Fair | 1950 |
| I 93 over HWY Dascomb RD | Essex | 145,580 | Fair | 1957 |
| I 93 NB over HWY Vale ST | Middlesex | 145,580 | Fair | 1958 |
| I 93 SB over HWY Vale ST | Middlesex | 145,580 | Fair | 1958 |
| I 93 over St213 EB | Essex | 144,946 | Fair | 1959 |
| I 95 /st128 over I 95 Ramp J | Essex | 144,936 | Fair | 1988 |
| I 95 /st128 over Rr Mbta/bmrr | Middlesex | 144,478 | Fair | 1950 |
| I 93 over ST 28 & St38 & Temple ST | Middlesex | 143,941 | Fair | 1973 |
| I 95 /st128 over HWY Main ST | Essex | 143,473 | Fair | 1948 |
| I 91 over Comb Sts/csx/gwrr/garag | Hampden | 143,144 | Fair | 1971 |
| I 95 /st128 over HWY Pleasure Island RD | Middlesex | 142,650 | Fair | 1948 |
| I 95 St128 over HWY Quinobequin RD | Middlesex | 142,579 | Poor | 1950 |
| I 93 Sb/us1sb over ST 28 Randolph RD | Norfolk | 142,000 | Fair | 1958 |
| US 1 Newbrprt Tpk over I 95 /st128 | Essex | 140,655 | Poor | 1963 |
| US 1 NE Xway over HWY Orange & Carter ST | Suffolk | 137,500 | Good | 1956 |
| I 90 over Other Aqdct At Wllsly ST | Middlesex | 134,822 | Fair | 1957 |
| I 91 over HWY Arch ST | Hampden | 134,428 | Fair | 1968 |
| I 95 /st128 over HWY North AVE | Middlesex | 134,371 | Fair | 1950 |
| ST 3 over Water Mill River | Norfolk | 133,089 | Fair | 1957 |
| I 93 over HWY Riverside DR | Essex | 133,000 | Fair | 1959 |
| I 91 over Other Building | Hampden | 132,311 | Fair | 1967 |
| I 90 over Water Blackstone River | Worcester | 130,647 | Fair | 1957 |
| I 495 over Water Fish Brook | Essex | 130,023 | Good | 1961 |
| I 91 over St116 Main ST (n End) | Hampden | 129,457 | Fair | 1967 |
| I 93 Nb/us1nb over ST 28 N Main ST | Norfolk | 129,100 | Fair | 1958 |
| I 495 SB over Water River Meadow Brook | Middlesex | 128,820 | Fair | 1959 |
| I 90 over Water Muddy River | Suffolk | 128,567 | Fair | 1965 |
| ST 3 Pilgrim HWY over Water Jones River | Plymouth | 128,534 | Fair | 1955 |
| I 95 /st128 over St129 WB Main ST | Middlesex | 128,500 | Fair | 1949 |
| I 95 /st128 over St129 EB Lowell ST | Middlesex | 128,500 | Fair | 1949 |
| I 95 /st128 over Rr Bmrr/mbta | Middlesex | 127,837 | Fair | 1948 |
| ST 3 Pilgrim HWY over HWY Long Pond RD | Plymouth | 127,758 | Fair | 1950 |
| I 93 NB over HWY Broadway | Suffolk | 127,241 | Fair | 2002 |
| I 93 NB over HWY Frontage RD NB | Suffolk | 127,241 | Fair | 2002 |
| I 290 over HWY Seymour ST | Worcester | 126,972 | Fair | 1959 |
| I 290 over HWY Endicott ST | Worcester | 126,870 | Fair | 1959 |
| ST 24 over HWY Page ST | Norfolk | 126,669 | Good | 1956 |
| US 3 over Water River Meadow Brk | Middlesex | 126,338 | Fair | 1959 |
| I 91 over HWY City Sts&garage | Hampden | 125,740 | Fair | 1971 |
| I 95 /st128 over HWY Parker RD | Middlesex | 125,000 | Fair | 1959 |
| I 90 over HWY Service RD | Suffolk | 124,855 | Fair | 1965 |
| I 90 over Other Relief | Suffolk | 124,855 | Fair | 1964 |
| I 495 over HWY Massachusetts AVE | Essex | 124,334 | Poor | 1963 |
| I 93 over HWY Shore DR | Middlesex | 123,134 | Fair | 1973 |
| HWY Oak ST over I 90 | Middlesex | 122,017 | Fair | 1957 |
| I 90 over Water Aqdct At Shaylr LN | Middlesex | 122,017 | Fair | 1957 |
| I 495 SB over HWY Tadmuck RD | Middlesex | 120,395 | Fair | 1961 |
| I 93 over Water Merrimack River | Essex | 119,818 | Poor | 1959 |
| I 95 /st128 over Water Saugus River | Essex | 119,800 | Fair | 1940 |
| ST 1 A/lee Brbnk over Other Oil Pipe Tunnel | Suffolk | 119,439 | Fair | 1934 |
| ST 1 A/lee Brbnk over Other Oil Pipe Tunnel | Suffolk | 119,439 | Fair | 1933 |
| I 90 over Comb I 95 & Charles Riv | Middlesex | 119,166 | Fair | 1964 |
| I 495 NB over US 3 | Middlesex | 118,965 | Fair | 2004 |
| ST 24 over HWY Oak ST | Plymouth | 118,909 | Fair | 1955 |
| ST 24 over HWY South ST | Norfolk | 117,909 | Fair | 1955 |
| I 495 over Water Mill Pond | Middlesex | 116,909 | Good | 1961 |
| I 93 SB over Comb I90 & Amtrak | Suffolk | 116,881 | Fair | 2000 |
| I 93 NB over Comb I90 Rps&hov&amtk | Suffolk | 116,800 | Fair | 2002 |
| I 93 over HWY Hampshire RD | Essex | 115,560 | Fair | 1959 |
| I 290 & Ramps over HWY Prospect ST | Worcester | 114,878 | Fair | 1958 |
| I 90 over Rr Csx | Middlesex | 114,872 | Poor | 1957 |
| I 91 over HWY Union ST | Hampden | 114,200 | Fair | 1962 |
| I 195 & Ramp B over Other Bikeway(bcrr) | Bristol | 114,052 | Fair | 1963 |
| I 90 over Rr Csx/mbta | Middlesex | 113,830 | Fair | 1964 |
| I 93 over St110 /st113/lowell ST | Essex | 112,881 | Good | 2017 |
| I 495 NB over St114 Winthrop AVE | Essex | 111,069 | Fair | 1962 |
| I 495 over Water Shawsheen River | Essex | 110,687 | Good | 1963 |
| I 495 SB over St114 Winthrop AVE | Essex | 110,687 | Fair | 1962 |
| ST 3 & Ramps over Water Town Brook | Norfolk | 110,533 | Fair | 1980 |
| I 91 over HWY Noble ST | Hampden | 110,101 | Fair | 1967 |
| I 90 Ramps A & B over Other Mwra Aqueduct | Middlesex | 109,700 | Fair | 1957 |
| ST 24 over Water Taunton River | Bristol | 109,526 | Good | 1951 |
| I 93 over Water Harris Brook | Essex | 109,227 | Fair | 1959 |
| I 495 NB over Water River Meadow Brook | Middlesex | 109,174 | Fair | 1959 |
| I 93 SB over Other Relief | Suffolk | 108,879 | Fair | 2000 |
| I 90 over Water Sudbury River | Middlesex | 108,318 | Fair | 1957 |
| I 93 Sb/us1sb over ST 37 Granite ST | Norfolk | 108,018 | Fair | 1957 |
| I 91 over Water Mill River Conduit | Hampden | 107,542 | Good | 1961 |
| I 90 over Rr Csx/mbta | Middlesex | 106,825 | Fair | 1965 |
| US 3 over Water Moores Canal | Middlesex | 106,700 | Good | 1959 |
| ST 24 over HWY Brayton AVE | Bristol | 106,551 | Fair | 1963 |
| ST 24 over HWY Torrey ST | Plymouth | 106,550 | Fair | 1954 |
| ST 3 over Comb Mbta/csx & Reds | Norfolk | 106,018 | Fair | 1957 |
| I 90 Ramps J & L over Other Mdc Aqueduct | Middlesex | 105,000 | Fair | 1957 |
| I 90 over Water French River | Worcester | 104,900 | Fair | 1957 |
| ST 1 A over HWY M Coughlin & Relie | Suffolk | 102,900 | Fair | 1951 |
| St128 over HWY Lowell ST | Essex | 102,600 | Fair | 1937 |
| US 1 Broadway over Water Saugus River | Essex | 102,500 | Fair | 1918 |
| US 1 Provdnce HWY over I 95 /st 128 | Norfolk | 102,400 | Good | 2009 |
| ST 3 NB over HWY Pleasant ST | Norfolk | 102,293 | Fair | 1957 |
| ST 24 over HWY W Chestnut ST | Plymouth | 101,540 | Fair | 1954 |
| I 93 Nb/us1sb over ST 24 NB | Norfolk | 101,100 | Poor | 1958 |
| US 3 SB over HWY Parkhurst RD | Middlesex | 100,800 | Fair | 2004 |
| US 3 NB over HWY Parkhurst RD | Middlesex | 100,800 | Fair | 2004 |
| US 3 over Water Stony Brook | Middlesex | 100,800 | Fair | 1959 |
| ST 3 over HWY Liberty ST | Norfolk | 99,663 | Fair | 1957 |
| HWY French ST over Water Merrimack Canal | Middlesex | 99,300 | Fair | 1960 |
| I 95 Sb/st128 SB over HWY Winn ST | Middlesex | 99,185 | Fair | 1949 |
| I 93 /us1/st3 over HWY Granite AVE | Norfolk | 99,184 | Fair | 1956 |
| St140 W Central ST over I 495 | Norfolk | 98,432 | Fair | 2006 |
| I 95 NB over Rr Amtrak/mbta | Norfolk | 98,275 | Fair | 1964 |
| I 95 SB over Rr Amtrak/mbta | Norfolk | 98,200 | Fair | 1964 |
| I 95 Sb/st128 SB over ST 38 Wb/main ST | Middlesex | 97,395 | Good | 1949 |
| I 95 Sb/st128 SB over ST 38 Sb/main ST | Middlesex | 97,354 | Fair | 1949 |
| I 93 SB over Comb Ramp Lt& Millers R | Suffolk | 97,000 | Fair | 2002 |
| I 95 Sb/st128 SB over HWY Middlesex Tpk | Middlesex | 96,637 | Fair | 1962 |
| I 495 over Comb Merrimac ST & Mbta | Essex | 96,595 | Fair | 1962 |
| I 93 Nb/us1nb over ST 37 Granite ST | Norfolk | 96,316 | Fair | 1957 |
| ST 9 Boylston ST over Tr Green Line D | Middlesex | 96,206 | Poor | 1905 |
| I 290 over St146 Millbury ST | Worcester | 96,092 | Good | 2007 |
| ST 24 over Water Town River | Plymouth | 95,798 | Fair | 1952 |
| ST 24 over HWY S Elm ST | Plymouth | 95,798 | Fair | 1953 |
| I 90 over Water Diversion Channel | Worcester | 95,494 | Fair | 1957 |
| I 495 SB over ST 28 Sb/n Main ST | Essex | 95,100 | Poor | 1962 |
| I 95 Nb/st128 NB over HWY Middlesex Tpk | Middlesex | 94,875 | Fair | 1962 |
| I 290 over Water Kettle Brook | Worcester | 94,134 | Fair | 1965 |
| I 90 over Water Dark Brook | Worcester | 93,785 | Fair | 1957 |
| I 90 over Water Quinsigamond River | Worcester | 93,785 | Fair | 1957 |
| I 95 Sb/st128 SB over ST 3 A/cambridge ST | Middlesex | 93,600 | Poor | 1950 |
| I 495 SB over Comb Bmrr & Little Riv | Essex | 93,469 | Poor | 1961 |
| I 495 NB over Comb Bmrr & Little Riv | Essex | 93,469 | Poor | 1961 |
| I 93 NB over ST 28 Fellsway Wst | Middlesex | 93,010 | Fair | 1959 |
| I 95 Nb/st128 NB over HWY S Bedford ST | Middlesex | 92,706 | Fair | 1950 |
| I 95 Sb/st128 SB over HWY S Bedford ST | Middlesex | 92,706 | Poor | 1950 |
| I 90 over Comb I-90RMP-CANAL-PWRR | Worcester | 91,703 | Fair | 1997 |
| US 1 NE Xway over HWY Webster AVE | Suffolk | 91,000 | Fair | 1956 |
| St128 over HWY Concord ST | Essex | 90,905 | Fair | 1948 |
| I 95 Sb/st128 SB over HWY Forest Park RD | Middlesex | 90,617 | Fair | 1950 |
| I 95 Nb/st128 NB over ST 3 A/cambridge ST | Middlesex | 89,900 | Fair | 1950 |
| ST 3 Pilgrim HWY over Rr Mbta | Plymouth | 89,571 | Fair | 1954 |
| I 290 WB over I 495 | Middlesex | 89,528 | Fair | 1968 |
| I 290 over Water Kettle Brook | Worcester | 89,302 | Good | 1965 |
| US 1 Cutler HWY over Water Town Line Brook | Suffolk | 89,000 | Fair | 1957 |
| I 495 SB over HWY Golden Cove RD | Middlesex | 88,200 | Fair | 1960 |
| HWY Lowell Conn over Water River Meadow Brook | Middlesex | 88,000 | Fair | 1960 |
| I 91 over US 5 Riverdale ST | Hampden | 87,448 | Fair | 1966 |
| I 93 SB over Rr Mbta/bmrr | Middlesex | 87,100 | Fair | 1958 |
| ST 1 A over HWY Saratga ST & U Trn | Suffolk | 86,897 | Fair | 1951 |
| I 95 over Water Seven Mile River | Bristol | 86,849 | Good | 1959 |
| I 195 over ST 81 Plymouth AVE | Bristol | 86,662 | Fair | 1964 |
| I 195 & Collector over Other Bikeway | Bristol | 86,575 | Fair | 1965 |
| US 3 SB over Water Concord River | Middlesex | 86,400 | Good | 2004 |
| I 93 SB Bt 46-57 over Tr Orange Line | Suffolk | 85,975 | Fair | 1970 |
| I 93 SB Bt 57-61 over Rr Mbta & Bmrr | Suffolk | 85,975 | Fair | 1970 |
| I 93 SB Bt 61-b5 over Rr Bmrr | Suffolk | 85,975 | Fair | 1970 |
| I 93 SB Bt 33-38 over Tr Orange Line | Suffolk | 85,975 | Fair | 1970 |
| I 93 SB Bt 38-46 over Tr Orange Line | Suffolk | 85,975 | Fair | 1970 |
| ST 1 A/lynnway over Water Saugus River | Essex | 85,600 | Poor | 1934 |
| I 91 over Comb Ct R/gwrr & St116 | Hampden | 85,066 | Fair | 1966 |