| SR 500 SB Tr 805 over I-84 EB Tr 833 & 831 | 2017 | 9,000 | Good |
| South Quaker Lane over Interstate-84 | 1965 | 8,900 | Fair |
| US Route 44 WB over I-91 NB C-d Rdwy & Ramp | 1960 | 8,900 | Fair |
| Route 66 over Blackledge River | 1927 | 8,800 | Fair |
| Route 72 Tr 801 over Route 72 Northbound | 1978 | 8,700 | Fair |
| Route 72 Tr 801 over Routes 174 & 9 SB | 1978 | 8,700 | Fair |
| West Main Street over Quinnipiac River | 1979 | 8,632 | Good |
| I-84 WB Off Ramp over Buckland Street | 1984 | 8,600 | Fair |
| Route 175 over Sandy Brook | 2004 | 8,600 | Fair |
| Route 30 over Podunk River | 1938 | 8,600 | Fair |
| Asylum Street over I-84 Westbound | 1966 | 8,500 | Fair |
| Route 178 over Wash Brook | 1926 | 8,400 | Fair |
| Route 2 Westbound over I-84EB I-84TR 831 & 833 | 1964 | 8,400 | Good |
| Route 30 & 83 Ovlp over Brook | 1992 | 8,400 | Good |
| Route 72 over Pequabuck River | 2009 | 8,400 | Good |
| Memorial Blvd. over Pequabuck River | 1921 | 8,380 | Good |
| Route 189 over Farmington River | 1956 | 8,300 | Fair |
| Route 69 over Pequabuck River | 1957 | 8,300 | Fair |
| SR 571 over Willow Brook | 1962 | 8,300 | Fair |
| Meadow Road over Pequabuck River | 1983 | 8,240 | Fair |
| Route 176 over Mill Brook | 1990 | 8,200 | Fair |
| Interstate 84 Tr 8 over Interstate 84 Ramp 207 | 1969 | 8,100 | Fair |
| Route 189 over Wash Brook | 1916 | 8,100 | Good |
| Route 20 over Higley Brook | 1934 | 8,100 | Fair |
| I-84 Tr 833 & Ramp over Darlin Street | 1963 | 8,050 | Fair |
| Ellis Street over Pan Am Railroad | 1989 | 8,030 | Fair |
| I-84 Ramp 115 over Amtrak and Parking Lot | 1965 | 8,000 | Fair |
| Route 189 NB over Tariffville Road #1 | 1960 | 8,000 | Fair |
| Laurel Street over AMTRAK CNERR &CTFastrak | 1962 | 7,990 | Good |
| Main Street over Piper Brook | 1986 | 7,930 | Fair |
| Main Street #1 over Route 72 & Ramps | 1976 | 7,900 | Fair |
| Route 315 over Farmington River | 1992 | 7,900 | Fair |
| SR 598 Westbound over Ct Southern Railroad | 1964 | 7,900 | Fair |
| Ellis Street over Route 9 & Rte 9 Ramps | 1975 | 7,800 | Fair |
| Route 10 over Salmon Brook | 1942 | 7,800 | Fair |
| Route 178 over Beaman Brook | 2022 | 7,800 | Good |
| Route 160 over Interstate-91 Northbound | 2019 | 7,700 | Good |
| Route 160 over Interstate-91 Southbound | 2019 | 7,700 | Good |
| Route 187 over Farmington Rv& Tunxis Av | 1960 | 7,700 | Fair |
| Route 189 SB over Tariffville Road #1 | 1960 | 7,700 | Fair |
| Hamilton Street over South Branch Park River | 1959 | 7,600 | Fair |
| Sigourney Street over Central New England RR | 1912 | 7,600 | Fair |
| Park Road over Trout Brook | 1956 | 7,420 | Good |
| Broad Street over Amtrak RR & Busway | 1975 | 7,400 | Good |
| Broad Street over I-84 WB & I-84 Ramp 191 | 1966 | 7,400 | Fair |
| I-84 Tr 829 over I-84 EB & I-84 Tr 828 | 2019 | 7,400 | Good |
| Rev Moody Overpass over Ct Southern Railroad | 1983 | 7,344 | Fair |
| Jerome Avenue over Freeman Hill Brook | 1964 | 7,240 | Poor |
| Rev Moody Overpass over Ct Southern Railroad | 1983 | 7,200 | Fair |
| Route 120 over Misery Brook | 1963 | 7,200 | Good |
| Christian Lane over Willow Brook | 1950 | 7,165 | Fair |
| North Main Street over Hockanum River | 2001 | 7,100 | Fair |
| Route 71A over Mattabesset River | 1935 | 7,100 | Fair |
| Kensington Arch over Willow Brook | 1996 | 7,038 | Good |
| Fern Street over Trout Brook | 1983 | 7,000 | Good |
| Fern Street over West Branch Trout Brook | 1916 | 7,000 | Poor |
| Maltby Street over Copper Mine Brook | 1979 | 7,000 | Fair |
| Northwest Drive over Pequabuck River | 1983 | 7,000 | Fair |
| Pleasant Valley Rd over Podunk River | 2023 | 7,000 | Good |
| US Route 44 over SR 500 | 1959 | 7,000 | Good |
| Route 189 over Muddy Brook | 1993 | 6,900 | Good |
| Route 191 over Broad Brook | 1927 | 6,900 | Fair |
| Commerce Street over SR 598 | 1964 | 6,890 | Fair |
| B&m RR & High St over Route 72 | 1976 | 6,800 | Fair |
| Route 75 over Stony Brook | 1956 | 6,800 | Fair |
| Floydville Road over Salmon Brook | 1947 | 6,730 | Fair |
| Forbes Street over Hockanum River | 1904 | 6,700 | Fair |
| Forbes Street over Interstate-84 | 1985 | 6,700 | Fair |
| Forbes Street over Porter Brook | 1996 | 6,700 | Good |
| Hillstown Road over Interstate-384 | 1970 | 6,700 | Fair |
| Route 189 over Kendell Brook | 1988 | 6,700 | Fair |
| Route 219 over Mountain Brook | 1959 | 6,700 | Fair |
| Route 219 over Mountain Brook | 1959 | 6,700 | Fair |
| Route 219 over Mountain Brook | 1959 | 6,700 | Good |
| Route 219 over West Branch Salmon Brook | 1959 | 6,700 | Good |
| I-84 Tr 822 over Trout Bk & Trout Bk Dr | 1965 | 6,600 | Fair |
| Route 159 over Farmington River | 1991 | 6,600 | Fair |
| Route 159 over Stony Brook | 1929 | 6,600 | Fair |
| SR 565 over Rattlesnake Brook | 1993 | 6,600 | Fair |
| Asylum Avenue over East Branch Trout Brook | 1984 | 6,590 | Fair |
| Eastern Boulevard over Salmon Brook | 2018 | 6,492 | Good |
| Old Turnpike Road over Ten Mile River | 1954 | 6,460 | Fair |
| I-84 Tr 821 over SR 501 NB & Trout Brook | 1965 | 6,400 | Fair |
| I-91 Tr 860 over Briarwood Drive | 1992 | 6,400 | Good |
| West Queen Street over Quinnipiac River | 1969 | 6,334 | Good |
| I-84 Ramp 114 over Aetna Parking Lot | 1965 | 6,300 | Fair |
| Walnut Street over Hockanum River | 1942 | 6,300 | Good |
| I-84 Tr 814 over SR 536 (woodford Avenue) | 1969 | 6,200 | Fair |
| Town Farm Road over Scantic River | 1968 | 6,120 | Fair |
| I-91 Ramps F & H over Meadow Brook | 1990 | 6,100 | Fair |
| Olcott Street over Hop Brook | 1973 | 6,100 | Fair |
| Route 179 over Neds Brook | 1958 | 6,100 | Fair |
| SR 536 over Quinnipiac River | 1946 | 6,100 | Good |
| Stevens Street over Copper Mine Brook | 1975 | 6,070 | Fair |
| Rt 2 WB & Sr500-80 over I-84 EB & Tr 828 | 2019 | 6,000 | Good |
| SR 502 over South Fork Hockanum Riv | 1993 | 6,000 | Good |
| SR 569 over Dibble Hollow Brook | 1992 | 6,000 | Fair |
| I-84 Ramp 248 over Hockanum River | 1981 | 5,900 | Fair |
| Route 94 over Roaring Brook | 1938 | 5,900 | Good |
| South End Road over Misery Brook | 1900 | 5,826 | Fair |
| Hartford Road over South Fork Hockanum Riv | 2020 | 5,800 | Good |
| I-91 SB Ramp 204 over I-91 SB Tr 855 | 1990 | 5,800 | Good |
| Norton Road over Amtrak Railroad | 1979 | 5,800 | Good |
| Cottage Grove RD#2 over Tumble Brook | 1975 | 5,757 | Good |
| Route 83 over Roaring Brook | 1940 | 5,700 | Fair |
| Route 15 Ramp 161 over Route 15 | 2010 | 5,600 | Good |
| Route 189 over Salmon Brook | 2000 | 5,600 | Good |
| Route 69 over Pan Am Railroad | 1992 | 5,600 | Good |
| Route 72 (main St) over Pequabuck River | 1972 | 5,600 | Fair |
| Griswold Road over Two Stone Brook | 1961 | 5,520 | Fair |
| Boulevard over Trout Brook | 1983 | 5,500 | Good |
| Route 10 over Ten Mile River | 1936 | 5,500 | Fair |
| I-84 Tr 815 over I-84EB RTE72 372 PanAmRR | 1969 | 5,400 | Fair |
| Route 191 over Scantic River | 1949 | 5,400 | Fair |
| New State Road over Hockanum River | 2004 | 5,300 | Fair |
| Old Farms Road over Farmington River | 2020 | 5,300 | Good |
| SR 500A over Pequabuck River | 1966 | 5,300 | Good |
| I-84 Tr 818 over SR 508 Eastbound | 1969 | 5,200 | Fair |
| Route 83 over Route 2 | 1964 | 5,200 | Fair |
| SR502 E. River Dr over Hockanum River | 1992 | 5,200 | Fair |
| Union Street over Hockanum River | 1989 | 5,200 | Fair |
| Burnham Street over Mattabesset River | 2019 | 5,151 | Good |
| Vernon Street over Lydall Brook | 1987 | 5,100 | Good |
| Jerome Avenue over Copper Mine Brook | 1956 | 5,054 | Fair |
| I-84 Ramp 299 over I-84 Ramp 191 & 06871T | 1987 | 5,000 | Fair |
| West Washington St over Copper Mine Brook | 2007 | 4,940 | Fair |
| I-84 Tr 813 over I-84 WB & SR 536 | 1969 | 4,900 | Poor |
| I-84 Tr 813 over Route 72 Southbound | 1969 | 4,900 | Fair |
| Route 2 Eastbound over Darlin Street | 1963 | 4,900 | Fair |
| Rte 2 WB & I84-829 over Darlin Street | 1963 | 4,900 | Fair |
| Trumbull Street over I-84 Tr 839 & Tr 841 | 1964 | 4,900 | Fair |
| North Main Street over Freshwater Brook | 1999 | 4,876 | Good |
| Blakeslee Street over Pan Am Railroad | 1937 | 4,800 | Fair |
| SR 597 SB over Quinnipiac River | 1963 | 4,800 | Fair |
| SR 597 Southbound over Canal St Rail to Trail | 1963 | 4,800 | Fair |
| SR 597 over I-84 EB | 2005 | 4,800 | Good |
| West Center Street over Quinnipiac River | 2000 | 4,784 | Fair |
| Louisiana Avenue over Copper Mine Brook | 2021 | 4,763 | Good |
| Long Hill Drive over Conn. Southern Railroad | 1909 | 4,730 | Fair |
| Drake Hill Road over Farmington River | 1988 | 4,700 | Fair |
| Jude Lane over Eight Mile River | 1980 | 4,700 | Fair |
| Jude Lane over Interstate-84 | 1963 | 4,700 | Fair |
| Route 189 over Mountain Brook | 1988 | 4,700 | Fair |
| Route 9 Ramp over Route 9 | 1988 | 4,700 | Fair |
| Route 10 over Route 322 | 1936 | 4,600 | Poor |
| Lake Avenue over Lake Compounce Entrance | 1988 | 4,530 | Fair |
| Curtis Street over Route 72 | 1973 | 4,527 | Good |
| Chestnut Street over Route 9 Northbound | 1975 | 4,500 | Fair |
| Chestnut Street over Route 9 Southbound | 1975 | 4,500 | Fair |
| I-84 Tr 823 over I84 503 RR Cap Av Forest | 1969 | 4,500 | Fair |
| I-84 Tr 823 over Parking Lot | 1969 | 4,500 | Fair |
| Ridge Road over Route 15 & US Route 5 | 1942 | 4,500 | Fair |
| Stanley Street #1 over Route 9 & Ramps | 1977 | 4,500 | Fair |
| South Road over Route 9 Southbound | 1969 | 4,400 | Fair |
| I-91 SB on Ramp over Amtrak Railroad | 1990 | 4,300 | Good |
| SR 597 Northbound over Canal St Rails to Trails | 1963 | 4,300 | Fair |
| SR 597 Northbound over Quinnipiac River | 1963 | 4,300 | Fair |
| Old Turnpike Road over Quinnipiac River | 1957 | 4,284 | Fair |
| East Road over Mountain Brook | 2011 | 4,220 | Fair |
| Kensington Road over Mattabesset River | 1958 | 4,200 | Poor |
| SR 510 Depot Hill over Interstate-91 | 1959 | 4,200 | Fair |
| Spring Street over Quinnipiac River | 2022 | 4,187 | Good |
| I-84 Tr 824 over Capitol Avenue & Amtrak | 1969 | 4,100 | Fair |
| I-84 Tr 824 over Parking Lot | 1969 | 4,100 | Fair |
| Whiting Street over Route 9 & Route 9 Ramp | 1976 | 4,100 | Fair |
| I-84 Tr 816 over RTE372 Pan RR Quinnipiac | 1969 | 4,000 | Fair |
| I-84 WB Hov Lane over Route 15 | 1988 | 4,000 | Fair |
| Route 94 over Blackledge River | 1956 | 4,000 | Good |
| SR 500N I-84 Tr 8 over I-84 WB & I-84 Ramp 701 | 1964 | 4,000 | Fair |
| I-84 Ramps 181&184 over I-84 and I-84 Ramp 181 | 1969 | 3,900 | Fair |
| Lake Street over Route 72 | 1974 | 3,900 | Fair |
| SR 500 Tr 801 over I-84 EB and I-84 Tr 833 | 1964 | 3,900 | Good |
| SR 500 Tr 805 over Pitkin Street | 1964 | 3,900 | Fair |
| Gabb Road over Wash Brook | 1981 | 3,852 | Fair |
| I-291 Ramp C over Route 5 & Ct Southern RR | 1993 | 3,800 | Fair |
| SR 500 Tr 805 over I-84 WB & I-84-829 | 1998 | 3,800 | Fair |
| North Pond Street over Pan Am Railroad | 1924 | 3,750 | Good |
| I-84 EB Hov & WB R over I-84 EB Rte 15 Ramp A | 1987 | 3,700 | Fair |
| South Center St over Interstate-91 | 1992 | 3,700 | Fair |
| Washington Street over Route 72 | 1975 | 3,700 | Fair |
| Jacobs Street over Pequabuck River | 1920 | 3,631 | Fair |
| I-384 WB on Ramp over Hop Brook & Bike Path | 1969 | 3,600 | Good |
| Naubuc Avenue over Porter Brook | 1871 | 3,600 | Fair |
| Shuttlemeadow Road over Quinnipiac River | 1968 | 3,550 | Fair |
| Lower Lane over Mattabesset River | 1970 | 3,502 | Good |
| Addison Road over Salmon Brook | 2013 | 3,500 | Good |
| Ann Uccello Street over Interstate-84 & Ramps | 1991 | 3,500 | Fair |
| Camels Back Road over Amtrak Railroad | 1891 | 3,500 | Fair |
| I-384 Ramp 003 over I-384 Tr 801 | 1987 | 3,500 | Fair |
| Still Road over Tumble Brook | 1916 | 3,500 | Fair |
| Orchard Street over Interstate 91 | 1964 | 3,470 | Fair |
| Simmons Road over Interstate-84 | 1985 | 3,400 | Fair |
| Curtiss Street over Pan Am Railroad | 1992 | 3,393 | Fair |
| Edwards Street over Central New England RR | 1912 | 3,300 | Good |
| Middletown Road over Spruce Brook | 1999 | 3,300 | Good |
| Route 309 over Stratton Brook | 1992 | 3,300 | Fair |
| New London Tpk over Roaring Brook | 1939 | 3,246 | Fair |
| Mill Street over Quinnipiac River | 1955 | 3,225 | Good |
| I-84 Ramp 305 over I-84 Ramp 304 & E | 1986 | 3,200 | Fair |
| Putnam Memorial over Deckers Brook | 1993 | 3,200 | Fair |
| Mellen Street over Pequabuck River | 1956 | 3,160 | Fair |
| Shuttle Meadow Rd over Interstate-84 | 1965 | 3,134 | Fair |
| Center Street over Quinnipiac River | 1983 | 3,121 | Fair |
| Curtiss Street over Interstate-84 | 1963 | 3,100 | Poor |
| I-84 EB Hov Lane over RTE15&SILVER La Off Ramp | 1988 | 3,000 | Fair |
| I-84 Ramps 203 204 over Trout Brook | 1965 | 3,000 | Fair |
| Mayflower Street over Interstate-84 | 1965 | 3,000 | Fair |
| Pearl Street over Route 190 | 1966 | 3,000 | Fair |
| Route 17 Ramp 007 over New London Turnpike | 1952 | 3,000 | Poor |
| Farmington Avenue over Mattabesset River | 2017 | 2,983 | Good |
| Dowd Street over Mill Brook | 1969 | 2,980 | Fair |
| Francis Avenue over Piper Brook | 1987 | 2,940 | Good |
| Climax Road over Nod Brook | 1942 | 2,922 | Fair |
| High Street over Interstate 84 & Ramps | 1988 | 2,900 | Fair |
| Tomlinson Avenue over Quinnipiac River | 2022 | 2,845 | Good |
| East Street over Pequabuck River | 1900 | 2,805 | Poor |
| Autumn Street over Porter Brook | 1991 | 2,800 | Good |
| Interstate 691 Eas over South End Road | 1984 | 2,800 | Fair |
| Route 159 over Amtrak Railroad | 1974 | 2,800 | Fair |
| Garfield Street over Mill Pond Brook | 2008 | 2,780 | Good |
| Commerce Street over Route 2 | 1964 | 2,750 | Fair |
| Frederick Street over Copper Mine Brook | 2015 | 2,750 | Fair |
| Route 159 over Water Works Brook | 1988 | 2,700 | Fair |
| East Street over Bradley Brook | 1937 | 2,630 | Fair |
| East Street over East Branch Salmon Brook | 1937 | 2,630 | Fair |
| Old Main Street over Goff Brook | 2014 | 2,600 | Good |
| Prospect Street over SR 598 | 1947 | 2,600 | Fair |
| Hill Street over Muddy Brook | 2001 | 2,576 | Fair |
| Remington Street over Stony Brook | 2020 | 2,575 | Good |
| Boston Neck Road over Stony Brook | 1910 | 2,542 | Fair |
| Route 189 over Belden Brook | 1933 | 2,500 | Fair |
| South Maple Street over Scantic River | 2010 | 2,500 | Good |
| Portage Road over North Branch Park River | 1987 | 2,450 | Fair |
| Gilbert Avenue over Interstate-91 | 1964 | 2,400 | Fair |
| Western BOULEVARD1 over Salmon Brook | 1988 | 2,364 | Fair |
| Prospect Street over Eight Mile River | 1961 | 2,337 | Good |
| Long Hill Road over Interstate-291 | 1993 | 2,315 | Good |
| Burnham Street W. over Interstate-291 | 1993 | 2,300 | Fair |
| I-91 NB on Ramp over Route 159 | 1989 | 2,300 | Good |
| Route 71 over Mattabesset River | 1974 | 2,300 | Good |
| Lazy Lane over Quinnipiac River | 1950 | 2,200 | Fair |
| Pigeon Hill Road over Interstate 91 | 1989 | 2,200 | Fair |
| Wapping Road over Ketch Brook | 1936 | 2,200 | Fair |
| Ensign Drive over Nod Brook | 1981 | 2,160 | Fair |
| Newell Street over Quinnipiac River | 1964 | 2,158 | Poor |
| Meadowbrook Drive over Drainage | 1995 | 2,121 | Good |
| Meadowbrook Drive over Tucker Brook | 1994 | 2,121 | Good |
| Artisan Street over Copper Mine Brook | 2003 | 2,105 | Fair |
| Bina Avenue over I-91 & Hov Lanes | 1990 | 2,100 | Good |
| Interstate 84 Ramp over Interstate 84 Eastbound | 1968 | 2,100 | Fair |
| US Route 5 Tr 804 over Route 2 Westbound | 1991 | 2,100 | Fair |
| West Road over Blackledge River | 1968 | 2,100 | Fair |
| Deming Road over Willow Brook | 1970 | 2,081 | Fair |
| Wethersfield Road over Mattabesset River | 1970 | 2,081 | Fair |
| Beckley Road over Spruce Brook | 2012 | 2,060 | Good |
| West Center St Ext over Dayton Brook | 1965 | 2,033 | Fair |
| West Center St Ext over Eight Mile River | 1961 | 2,033 | Good |
| Prospect Street over Interstate-384 | 1968 | 2,020 | Fair |
| Beckley Road over Route 9 | 1988 | 2,014 | Fair |
| Abbe Road over Buckhorn Brook | 1989 | 2,000 | Good |
| Curtiss Street over Quinnipiac River | 1955 | 2,000 | Fair |
| Jones Hollow Road over Route 2 | 1964 | 2,000 | Fair |
| Naubuc Avenue over Salmon Brook | 1970 | 2,000 | Good |
| Omelia Road over Scantic River | 1986 | 2,000 | Fair |
| Route 191 over Broad Brook | 1989 | 2,000 | Fair |
| Stillwell Drive over Quinnipiac River | 2013 | 2,000 | Good |
| Suffield Street over Stony Brook | 2011 | 1,990 | Fair |
| Wells Road over East Branch Salmon Brook | 1956 | 1,985 | Fair |
| Route 179 over Cherry Brook | 1956 | 1,900 | Good |
| Route 20 over West Branch Salmon Brook | 1934 | 1,900 | Fair |
| Route 20 over West Branch Salmon Brook | 1957 | 1,900 | Fair |
| Park Street over Cheney Rail Trail | 1941 | 1,887 | Good |
| Firetown Road over Bissell Brook | 1949 | 1,800 | Fair |
| Rood Ave & Plymout over Deckers Brook | 1979 | 1,800 | Fair |
| Bell Street over Salmon Brook | 2008 | 1,773 | Good |
| Downs Street over Pequabuck River | 1938 | 1,750 | Poor |
| Burritt Street over Interstate-84 | 2005 | 1,722 | Fair |
| Barbourtown Road over Cherry Brook | 1986 | 1,670 | Fair |
| Grove Hill Road over Route 72 | 1974 | 1,600 | Fair |
| SR 500 Tr 803 over I-84 SR 500 Tr 801 & 8 | 1964 | 1,600 | Fair |
| Woodland Street over Roaring Brook | 1983 | 1,589 | Good |
| Matianuck Avenue over I-291 Ramps 001 & 002 | 1991 | 1,575 | Good |
| Orchard Road over Amtrak Railroad | 2000 | 1,500 | Fair |
| Route 160 over Roaring Brook | 1910 | 1,500 | Fair |
| Route 191 over Scantic River | 1925 | 1,500 | Poor |
| Wassuc Road over Route 2 | 1964 | 1,500 | Fair |
| Simsbury Road over West Branch Salmon Brook | 1956 | 1,480 | Fair |
| So Main Street #1 over Route 2 | 1966 | 1,471 | Fair |
| Flagg Road over Hunters Pond | 1985 | 1,440 | Fair |
| Mills Lane #1 over Wash Brook | 1974 | 1,440 | Poor |
| Matson Hill Road over Roaring Brook | 1940 | 1,433 | Good |
| Cold Brook Road over Roaring Brook | 1968 | 1,420 | Good |
| I-384 WB Off Ramp over Hop Brook & Bike Path | 1969 | 1,400 | Good |
| I-84 Tr 831 over Interstate-84 EB | 1964 | 1,400 | Good |
| Route 189 over Crooked Brook | 1935 | 1,400 | Fair |
| Woodfield Crossing over Brook | 1980 | 1,389 | Fair |
| Coles Avenue over Schoolhouse Brook | 1957 | 1,348 | Fair |
| Berlin Street over Mattabesset River | 1981 | 1,339 | Good |
| Vineyard Road over Burlington Brook | 2016 | 1,323 | Fair |
| Interstate-384 Hov over Interstate-84 Eastbound | 1986 | 1,300 | Fair |
| Route 20 over Moosehorn Brook | 1957 | 1,300 | Fair |
| Country Club Rd #2 over Cold Brook | 2001 | 1,299 | Fair |
| Halladay Ave West over Philo Brook | 1955 | 1,286 | Fair |
| Braeburn Road over Trout Brook | 1960 | 1,285 | Poor |
| Scoville Road over Chidsey Brook | 1981 | 1,280 | Fair |
| Weir Street over Roaring Brook | 1974 | 1,273 | Fair |
| Prospect Street over Hop Brook | 1997 | 1,210 | Fair |
| Simsbury Road over Bissell Brook | 1956 | 1,210 | Fair |
| Orchard Road over Belcher Brook | 1974 | 1,200 | Fair |
| Prospect Street over Interstate-84 | 1961 | 1,200 | Fair |
| South Main Street over Blackledge River | 1920 | 1,200 | Fair |
| Spring Street over Birch Mountain Brook | 1905 | 1,200 | Fair |
| Route 189 over East Branch Salmon Brook | 1990 | 1,100 | Fair |
| South River Street over Freshwater Brook | 2023 | 1,100 | Good |
| Atwater Street over Quinnipiac River | 1961 | 1,076 | Fair |
| Fisher Hill Road over Roaring Brook | 2020 | 1,061 | Good |
| Glen Street over Mattabesset River | 1957 | 1,050 | Good |
| Russell Avenue over Philo Brook | 1969 | 1,050 | Poor |
| Chapel Road over Podunk River | 1997 | 1,000 | Good |
| Route 191 over Broad Brook | 1922 | 1,000 | Fair |
| Hungary Road over Hungary Brook | 2023 | 970 | Good |
| Spring Street over Interstate-384 | 1970 | 950 | Fair |
| I-91 Tr 839 over I-91-153 I-84-825 US44EB | 1961 | 900 | Poor |
| Kennedy Road over Amtrak RR & Parking Lot | 1987 | 900 | Fair |
| West Mountain Rd over Cherry Brook | 1956 | 890 | Fair |
| Lincoln Street #2 over Willow Brook | 1996 | 750 | Good |
| Main Street over Podunk River | 2022 | 750 | Good |
| Barndoor Hills Rd over Bissell Brook | 1956 | 700 | Fair |
| East Street over Mill Brook | 1953 | 700 | Fair |
| Hungary Road over Salmon Brook | 1967 | 680 | Fair |
| North Mountain Rd over I-84 EB and Tr 816 | 1969 | 675 | Fair |
| North Mountain Rd. over I-84 Westbound & Ramps | 1968 | 675 | Fair |
| Biltmore Street over Sandy Brook | 1956 | 650 | Good |
| South Grand St #1 over Stony Brook | 2001 | 644 | Fair |
| Old Wheeler Lane over Roaring Brook | 1964 | 640 | Fair |
| Ford Avenue over Deckers Brook | 1979 | 633 | Good |
| Hollister Drive over Roaring Brook | 1985 | 630 | Good |
| East Barber Street over Deckers Brook | 1979 | 626 | Good |
| Silver Street over East Branch Salmon Brook | 2013 | 617 | Good |
| Johnson Road over Route 2 | 1966 | 610 | Fair |
| So Main Street #1 over Fawn Brook | 2020 | 600 | Good |
| Wright Road over Cherry Brook | 1994 | 570 | Good |
| Mechanicsville Rd over East Branch Salmon Brook | 1969 | 540 | Fair |
| Meadowbrook Drive over Drainage | 1998 | 530 | Fair |
| Tufts Drive over Tucker Brook | 2005 | 530 | Good |
| Taintor Street over Stony Brook | 2001 | 515 | Fair |
| Long Swamp Road over Interstate-84 | 1969 | 479 | Fair |
| Cedar Glen over Hop Brook | 1978 | 473 | Fair |
| Gardner Street over Interstate-384 + Hop Brk | 1970 | 470 | Fair |
| Worthington Ridge over Mattabesset River | 1996 | 464 | Fair |
| Reservoir Hill Rd over Whigville Brook | 2005 | 458 | Fair |
| Peck Orchard Road over Brook | 2018 | 452 | Good |
| Route 2 Ramp 028 over Dark Hollow Brook | 1964 | 450 | Fair |
| Route 20 over Hubbard Brook | 1940 | 450 | Fair |
| Route 20 over Valley Brook | 1990 | 450 | Fair |
| Sword Avenue over Interstate-91 | 1959 | 450 | Fair |
| Cottage Street over Roaring Brook | 1966 | 410 | Fair |
| Donahue Road over Belden Brook | 1956 | 410 | Good |
| Barndoor Hills RD2 over West Branch Salmon Brook | 1956 | 408 | Fair |
| Pond Hill Road over Howell Brook | 2002 | 403 | Fair |
| Park Road over Route 2 | 1964 | 395 | Fair |
| Pheasant Hill Dr over Rockledge Brook | 1900 | 380 | Fair |
| Pleasant Road over Boweyns Brook | 2007 | 370 | Good |
| South Main Street over Copper Mine Brook | 1956 | 330 | Fair |
| Waterchase Drive over Valley Brook | 1989 | 322 | Fair |
| Jones Hollow Road over Blackledge River | 2020 | 300 | Good |
| Batson Drive over Interstate-291 | 1994 | 285 | Fair |
| Paul Manafort Dr over Stream | 1970 | 280 | Fair |
| Old Mill Lane over Water Supply Brook | 1983 | 275 | Fair |
| Foote Road over Burlington Brook | 1975 | 271 | Fair |
| Broad Hill Road over West Branch Salmon Brook | 1956 | 270 | Good |
| Belden Road #2 over Burlington Brook | 1956 | 268 | Fair |
| Monarch Drive over Brook | 2010 | 265 | Good |
| Tobey Avenue over Deckers Brook | 1955 | 262 | Good |
| Barnes Hill Road over Burlington Brook | 1956 | 261 | Good |
| Wildermere Road over Belcher Brook | 1980 | 255 | Good |
| Mill Street over Salmon Brook | 1939 | 252 | Fair |
| Heritage Drive over Stocking Brook | 1985 | 238 | Fair |
| Town Bridge Road over Farmington River | 1895 | 235 | Fair |
| West Road over Cherry Brook | 1900 | 224 | Fair |
| West Road over Cherry Brook | 2023 | 220 | Good |
| Miller Pond Road over Buckland Pond | 2005 | 215 | Good |
| Plymouth Street over Deckers Brook | 1955 | 212 | Poor |
| Brookside Drive over Hart Meadow Brook | 1965 | 210 | Fair |
| Parkview Drive over Roaring Brook | 1965 | 210 | Fair |
| Thorne Road over Rockledge Brook | 1965 | 210 | Good |
| Winchester Drive over Hart Meadow Brook | 1965 | 210 | Fair |
| Flood Road over Dickinson Creek | 1950 | 200 | Fair |
| Pleasant Road over Interstate-91 | 1959 | 200 | Poor |
| Stanford Drive over Tucker Brook | 1998 | 148 | Good |
| Northwoods Road over East Branch Salmon Brook | 1982 | 141 | Fair |
| Atwater Road over Rattlesnake Brook | 1979 | 140 | Poor |
| Humphrey Road No 2 over Cherry Brook | 1988 | 140 | Fair |
| Stocking Mill Road over Two Stone Brook | 1981 | 140 | Fair |
| Dorothy Drive over Wash Brook | 1973 | 130 | Fair |
| Stanley Park Rd-c over Bass Brook Spillway | 1936 | 130 | Fair |
| Dalene Drive over West Branch Salmon Brook | 1945 | 129 | Fair |
| Willow Creek Ave over Willow Creek | 1997 | 115 | Fair |
| Airport Perim. Rd over Ssr 401 | 1961 | 111 | Fair |
| Petersen Way over Plum Gully Brook | 1993 | 110 | Good |
| Austin Brook Drive over Austin Brook | 2000 | 106 | Good |
| Commerce Drive over Stream | 2000 | 106 | Good |
| Ridge Boulevard over Unnamed Brook | 2000 | 106 | Fair |
| Porter Street over Porter Brook | 1985 | 99 | Good |
| Oakwood Drive # 1 over Stream | 1970 | 70 | Fair |
| Powder Mill Road over Nepaug River | 2000 | 70 | Fair |
| Spruce Street over Folly Brook | 1977 | 70 | Fair |
| Scarborough Road over Deckers Brook | 1970 | 69 | Good |
| Dish Mill Road over Howell Brook | 2000 | 67 | Fair |
| Thronebrook Drive over Higley Brook | 1990 | 61 | Good |
| Nelson Farm Road over Polkville Brook | 2000 | 50 | Fair |
| Moosehorn Road over Moosehorn Brook | 1956 | 34 | Good |
| Hurricane Brook Rd over Hurricane Brook | 1934 | 20 | Fair |
| Vacant Route 9 SB over Interstate-84 | 1969 | – | Fair |
| Vacant Rte. 9 Ramp over I-84 I-84 Tr 820 SR 506 | 1970 | – | Fair |
| Vacant Rte. 9 Ramp over Interstate-84 | 1969 | – | Fair |