| Ma Route 3 over Cape Cod Canal | 1935 | 61,701 | Fair |
| Ma Route 28 over Cape Cod Canal | 1935 | 44,240 | Poor |
| St 28 Bourne Br Rd over US 6 | 1985 | 41,801 | Fair |
| ST151 Nathan Ellis over RR Macrr (otis Spur) | 1941 | 40,345 | Fair |
| US 6 Eb/md Cp Hwy over Hwy Union St | 1970 | 38,017 | Fair |
| US 6 Eb/md Cp Hwy over Comb Willow St & Macrr | 1966 | 37,190 | Fair |
| St 28 E Falmth Hwy over Water Coonamesset River | 1953 | 36,595 | Fair |
| US 6 Eb/md Cp Hwy over ST130 Sandwich Rd | 1953 | 32,714 | Fair |
| US 6 Eb/md Cp Hwy over RR Macrr | 1970 | 29,142 | Fair |
| US 6 Wb/md Cp Hwy over Water Bass River | 1954 | 27,714 | Fair |
| St 3 NB over US 6 | 2006 | 26,567 | Good |
| US 6 Eb/md Cp Hwy over Water Bass River | 1970 | 26,431 | Fair |
| US 6 Mid Cape Hwy over Hwy Depot St | 1955 | 26,354 | Good |
| US 6 Eb/md Cp Hwy over Hwy Phinneys Ln | 1966 | 24,674 | Good |
| St 28 Main St over Water Parkers River | 2021 | 23,275 | Good |
| US 6 Eb/md Cp Hwy over ST132 Iyannough Rd | 1966 | 23,143 | Fair |
| US 6 Wb/md Cp Hwy over Comb Willow St & Macrr | 1953 | 22,537 | Fair |
| US 6 Mid Cape Hwy over St 6 A/cranberry Hwy | 1957 | 21,330 | Fair |
| Hwy Highbank Rd over Water Bass River | 1953 | 20,900 | Fair |
| St 28 Main St over Water Herring River | 1953 | 20,600 | Fair |
| US 6 Wb/md Cp Hwy over ST132 Iyannough Rd | 1966 | 20,143 | Fair |
| St 6 A/crnbry Hwy over Water Mill Creek | 1951 | 19,914 | Fair |
| St 28 SB over Hwy Brick Kiln Rd | 1959 | 19,396 | Good |
| US 6 Wb/md Cp Hwy over Hwy Mary Dunn Rd | 1953 | 19,239 | Fair |
| US 6 Wb/md Cp Hwy over Hwy Phinneys Ln | 1953 | 19,239 | Fair |
| ST134 over US 6 Eb/mid Cape Hwy | 1969 | 18,929 | Fair |
| ST134 over US 6 Wb/mid Cape Hwy | 1955 | 18,929 | Fair |
| St 28 NB over ST151 Nathan Ellis Hwy | 1960 | 18,620 | Poor |
| US 6 Eb/md Cp Hwy over Hwy Mary Dunn Rd | 1966 | 17,952 | Good |
| US 6 /ST28/CRNBRY over Water Cohasset Narrows | 2014 | 17,845 | Fair |
| St 28 NB over Hwy Thomas Landers Rd | 1960 | 17,715 | Fair |
| ST124 Plsnt Lk Ave over US 6 Mid Cape Hwy | 1955 | 17,586 | Fair |
| US 6 Wb/md Cp Hwy over Hwy Union St | 1954 | 17,211 | Fair |
| US 6 Wb/md Cp Hwy over RR Macrr | 1971 | 17,211 | Good |
| St 28 Waquoit Hwy over Water Childs River | 1928 | 17,068 | Fair |
| US 6 Mid Cape Hwy over Hwy Highland Rd | 1953 | 16,717 | Fair |
| Hwy Upper County over Water Swan Pond River | 2014 | 16,552 | Good |
| Hwy Menauhant Rd over Water Great Pond River | 1984 | 16,164 | Fair |
| St 28 Main St over Water Bass River | 1935 | 15,407 | Poor |
| US 6 Wb/md Cp Hwy over ST130 Sandwich Rd | 1950 | 15,286 | Fair |
| St 3 SB over US 6 | 2006 | 14,643 | Good |
| St 28 SB over ST151 Nathan Ellis Hwy | 1960 | 14,411 | Fair |
| Hwy Bridge Rd over Water Boat Meadow Brook | 1999 | 14,094 | Good |
| St 28 SB over Hwy Thomas Landers Rd | 1960 | 13,984 | Fair |
| St 28 SB over RR Macrr | 1960 | 13,603 | Fair |
| St 28 NB over RR Macrr | 1960 | 13,371 | Fair |
| St 28 S Orleans Rd over Water Salt Marsh Creek | 1954 | 13,000 | Fair |
| ST137 Brwstr Chtm over US 6 Mid Cape Hwy | 1955 | 12,900 | Fair |
| St 28 A/falmth Hwy over RR Macrr (otis Spurr) | 1941 | 12,672 | Fair |
| Hwy N Dennis Rd over US 6 Mid Cape Hwy | 1954 | 12,414 | Fair |
| ST149 Mtng Hse Way over US 6 Eb/mid Cape Hwy | 1953 | 12,357 | Good |
| ST149 Mtng Hse Way over US 6 Wb/mid Cape Hwy | 1950 | 12,357 | Good |
| Hwy Lower County over Water Swan Pond River | 1955 | 12,100 | Fair |
| US 6 Mid Cape Hwy over Hwy S Pamet Rd | 1951 | 11,571 | Fair |
| Hwy Menauhant Rd over Water Bournes Pond | 1985 | 10,700 | Fair |
| Hwy Curley Blvd over Other Bike Path Prev RR | 1988 | 9,181 | Fair |
| St 28 Main St over Water Swan Pond River | 2014 | 9,071 | Good |
| Hwy Crane St over Other Steamshp Auth Pkg | 1953 | 8,000 | Fair |
| Hwy Old Bss R Rd over US 6 Mid Cape Hwy | 1954 | 8,000 | Fair |
| Hwy Bourne CR Cn over St 25 | 1985 | 7,880 | Fair |
| Hwy Beach Rd over Water Centerville River | 2002 | 7,786 | Good |
| Hwy Qukr Mtng Hs over US 6 EB Mid Cape Hwy | 1953 | 7,785 | Good |
| Hwy Qukr Mtng Hs over US 6 WB Mid Cape Hwy | 1950 | 7,785 | Good |
| Hwy Chase Rd over US 6 EB Mid Cape Hwy | 1953 | 7,286 | Good |
| Hwy Chase Rd over US 6 WB Mid Cape Hwy | 1950 | 7,286 | Good |
| Hwy Lighthse Rd over Water Weir Creek | 1995 | 7,200 | Fair |
| Hwy S Main St over Water Bumps River | 1957 | 7,091 | Fair |
| St 28 Orleans Rd over Water Muddy Creek | 2016 | 6,786 | Good |
| Hwy Water St over Water Eel Pond | 1940 | 6,750 | Fair |
| Hwy Oak St over US 6 Eb/mid Cape Hwy | 1950 | 6,701 | Fair |
| Hwy Menauhant Rd over Water Green Pond | 1995 | 6,600 | Good |
| Hwy School St over Water Santuit River | 2001 | 6,425 | Good |
| Hwy Palmer Ave over RR Bike Path Prev RR | 1991 | 6,077 | Fair |
| Hwy Oak St over US 6 Wb/mid Cape Hwy | 1950 | 6,071 | Good |
| Hwy Quaker Rd over Water Herring Brook | 2000 | 5,820 | Good |
| Hwy Nashawena St over Water W Falmouth Harbor | 1992 | 4,655 | Fair |
| Hwy Palmer Ave over Other Shining Sea Bikewy | 1896 | 4,655 | Good |
| Hwy Shore Rd over Water Back River | 1931 | 4,571 | Fair |
| Hwy Lower County over Water Doanes Creek | 1955 | 4,286 | Fair |
| St 28 NB over Hwy Brick Kiln Rd | 1959 | 4,214 | Good |
| St 6 A/crnbry Hwy over Water Scorton River | 1926 | 4,214 | Fair |
| Hwy Rock Hrbr Rd over US 6 Mid Cape Hwy | 1958 | 4,192 | Good |
| Hwy Shore Rd over Water Pocasset River | 1939 | 3,628 | Fair |
| Hwy Bournedal Rd over St 25 | 1987 | 3,621 | Fair |
| Hwy Millway Rd over Water Maraspin Creek | 1936 | 3,357 | Fair |
| Hwy W Yarmth Rd over US 6 Eb/mid Cape Hwy | 1969 | 3,357 | Fair |
| Hwy W Yarmth Rd over US 6 Wb/mid Cape Hwy | 1969 | 3,357 | Fair |
| Hwy Lower County over Water Herring River | 1930 | 3,143 | Good |
| Hwy Freemans Way over US 6 | 1955 | 2,707 | Fair |
| Hwy Bridge St over Water West-north Bay | 1946 | 2,692 | Poor |
| Hwy Bridge St over Water Mitchell River | 2016 | 2,435 | Good |
| Hwy Bridge St over Water Sesuit Creek | 2008 | 2,069 | Good |
| Hwy Meadownck Rd over Water Moonakis River | 2004 | 2,069 | Good |
| Hwy Old Cnty Rd over RR Macrr | 1890 | 1,857 | Good |
| Hwy Shore Rd over RR Macrr | 1923 | 1,857 | Fair |
| Hwy West Rd over US 6 Mid Cape Hwy | 1958 | 1,286 | Fair |
| Hwy Loring Ave over Water Weir Creek | 1999 | 1,100 | Good |
| Hwy Chequsst Nck over Water Herring River | 1973 | 1,034 | Fair |
| Hwy Chapoquoit over Water W Falmouth Harbor | 2012 | 928 | Good |
| Hwy Keveney Ln over Water Mill Creek | 1978 | 800 | Fair |
| Hwy Lng Pnd Rd over US 6 Mid Cape Hwy | 1949 | 776 | Fair |
| Hwy Church St over Comb Acc Rd & Bikepath | 2002 | 714 | Good |
| Hwy Bells Nck Rd over Water Herring River | 1986 | 647 | Fair |
| Hwy Azalea Dr over Water Herring River | 2024 | 646 | Good |
| Hwy Perry Ave over RR Macrr | 1993 | 517 | Fair |
| Coast Guard Beach over Cranberry Bog | 1986 | 500 | Fair |
| Hwy Lt Island Rd over Water Loagy Bay | 1920 | 357 | Fair |