Oldest Bridges in Connecticut
The oldest bridge in Connecticut is the Main Street No. 2 over SR 598 Whitehead Highway in Hartford County, built in 1832, and it still carries about 12,900 vehicles a day.
Age, drawn to scale
The 10 oldest in Connecticut, one timelineEach bar runs from the year the bridge was built to today, colored by its overall condition (green good, orange fair, red poor). A white notch marks a recorded reconstruction; many of these bridges have been rebuilt or widened more than once, and the inventory keeps only the most recent date. Daily traffic is the latest count.
When the bridges were built
every bridge in Connecticut by the decade it was builtBars are stacked by today's condition rating. 4,345 bridges are counted. Build years before 1900 are counted only when credible. 37 of the 59 bridges in the 1900s bar are recorded as built in exactly 1900, which is likely an estimate rather than a date.
The Oldest Bridges in Connecticut
| Bridge | County | Built | Rebuilt | Material | Daily Traffic | Condition |
|---|---|---|---|---|---|---|
| Main Street No. 2 over SR 598 Whitehead Highway | Hartford | 1832 | Masonry | 12,900 | Fair | |
| SR 790 (south Stat over Rippowam River | Fairfield | 1847 | 2022 | Masonry | 5,700 | Fair |
| Peep Toad Road over Whetstone Brook | Windham | 1850 | 1974 | Masonry | 110 | Fair |
| Route 34 over Wepawaug River | New Haven | 1855 | 1940 | Masonry | 34,600 | Fair |
| Route 32 over Willimantic River | Windham | 1868 | Masonry | 8,300 | Fair | |
| Route 136 over Saugatuck River | Fairfield | 1870 | 1993 | Steel Continuous | 12,400 | Poor |
| Village Hill Road over Ten Mile River | Tolland | 1870 | 2002 | Masonry | 500 | Fair |
| Center Street over Middle River | Tolland | 1870 | 1939 | Masonry | 600 | Fair |
| US RTE 44 Main ST over Amtrak Railroad | Hartford | 1871 | Masonry | 19,700 | Fair | |
| Naubuc Avenue over Porter Brook | Hartford | 1871 | Masonry | 3,600 | Fair | |
| Brooklyn Bridge over I278 Fdr Drive Fdr Dri | 1883 | 2016 | 110,939 | Poor | ||
| Maple Street over Scantic River | Tolland | 1880 | 1940 | Masonry | 5,200 | Fair |
| Whitney Avenue over Farmington Canal Greenwa | New Haven | 1885 | Masonry | 4,400 | Fair | |
| Main Street over Tankerhoosen River | Tolland | 1885 | 2021 | Steel | 21 | Good |
| RTE 1 over Byram River | Fairfield | 1888 | Masonry | 14,570 | Fair | |
| Route 162 over Wepawaug River | New Haven | 1889 | Masonry | 14,300 | Fair | |
| Wintergreen Avenue over Wintergreen Brook | New Haven | 1890 | Masonry | 2,800 | Fair | |
| Byram Road over Metro-north Railroad | Fairfield | 1892 | 1994 | Steel | 9,700 | Fair |
| Town Bridge Road over Farmington River | Hartford | 1895 | 2021 | Steel | 235 | Fair |
| Riverside Avenue over Metro-north Railroad | Fairfield | 1895 | 1989 | Steel Continuous | 7,900 | Good |
| Crosby Street over Padanaram Brook | Fairfield | 1899 | 2015 | Masonry | 10,334 | Fair |
| Perry Avenue over Silvermine River | Fairfield | 1899 | 2008 | Masonry | 1,415 | Fair |
| US Route 1 over Metro North Railroad | New Haven | 1900 | 1992 | Steel | 7,100 | Fair |
| SR 745 (first Ave) over Metro North Railroad | New Haven | 1900 | 1975 | Prestressed Concrete | 9,300 | Fair |
| Route 100(main St) over Farm River | New Haven | 1900 | Masonry | 5,500 | Fair | |
| Route 275 over Willimantic River | Tolland | 1900 | 2015 | Prestressed Concrete Continuous | 1,800 | Fair |
| Indian Field Road over Metro North Railroad | Fairfield | 1900 | 1993 | Steel | 9,000 | Fair |
| Noroton Avenue over Metro-north Railroad | Fairfield | 1900 | 1992 | Prestressed Concrete | 14,800 | Fair |
| South Colony ST over Harbor Brook | New Haven | 1900 | 1964 | Masonry | 2,700 | Fair |
| Pond Hill Road over Wharton Brook | New Haven | 1900 | 2000 | Prestressed Concrete | 4,525 | Fair |
| Temple Street over Farmington Canal Greenwa | New Haven | 1900 | 2009 | Prestressed Concrete | 4,200 | Fair |
| Grand Avenue over Quinnipiac River | New Haven | 1900 | 2022 | Steel | 2,400 | Fair |
| Drinkwater Place over Metro North Railroad | Fairfield | 1900 | 1994 | Steel | 1,853 | Fair |
| Hollow Tree Road over Metro-north Railroad | Fairfield | 1900 | 1992 | Prestressed Concrete | 3,100 | Fair |
| Bridge Street over Metro-north Railroad | Fairfield | 1900 | 1992 | Prestressed Concrete | 1,058 | Fair |
| North Street over Rippowam River | Fairfield | 1900 | 1985 | Masonry | 7,750 | Fair |
| Route 106 over Private Road | Fairfield | 1900 | 1982 | Prestressed Concrete | 14,100 | Fair |
| East Rock Road over Mill River | New Haven | 1900 | 2013 | Steel | 1,365 | Fair |
| Andrews Street over Pequabuck River | Hartford | 1900 | 1966 | Prestressed Concrete | 12,415 | Good |
| East Street over Pequabuck River | Hartford | 1900 | 1929 | Concrete | 2,805 | Poor |
| Middlefield Street over Coginchaug River | Middlesex | 1900 | 1990 | Steel Continuous | 1,654 | Fair |
| South End Road over Misery Brook | Hartford | 1900 | 1931 | Concrete | 5,826 | Fair |
| Windsor Avenue over Hockanum River | Tolland | 1900 | 1955 | Concrete | 1,655 | Fair |
| Pheasant Hill DR over Rockledge Brook | Hartford | 1900 | 1963 | Concrete Continuous | 380 | Fair |
| Woodchuck Hill RD over Little River | Windham | 1900 | 1946 | Steel | 1,178 | Poor |
| England Road over Natchaug River | Windham | 1900 | 1971 | Prestressed Concrete | 398 | Fair |
| Baker Hill Road over Ten Mile River | Tolland | 1900 | 2015 | Concrete | 180 | Good |
| South Street over Hop River | Tolland | 1900 | 1973 | Steel | 1,500 | Good |
| Twin Bridge Road over Iron Stream | New Haven | 1900 | 1955 | Steel | 258 | Fair |
| Mill Road over Nonewaug River | Litchfield | 1900 | 1991 | Wood or Timber | 318 | Fair |
| Wolf Den Drive over Mashamoquet Brook | Windham | 1900 | 2009 | Steel | 118 | Fair |
| Black Rock Tpke over Metro North Railroad | Fairfield | 1900 | 1987 | Prestressed Concrete Continuous | 10,800 | Fair |
| Parks Road over Broad Brook | New London | 1900 | 1960 | Concrete | 148 | Fair |
| Hills Point Road over Metro North Railroad | Fairfield | 1900 | 1988 | Steel | 3,400 | Fair |
| Grasmere Avenue over Metro North Railroad | Fairfield | 1900 | 1988 | Prestressed Concrete | 4,700 | Fair |
| Covell Road over Mashamoquet Brook | Windham | 1900 | 2011 | Concrete | 132 | Good |
| Taft Pond Road over Mashamoquet Brook | Windham | 1900 | 2021 | Steel | 371 | Poor |
| West Road over Cherry Brook | Hartford | 1900 | 1989 | Wood or Timber | 224 | Fair |
| Depot Road over Willimantic River | Tolland | 1900 | 1990 | Prestressed Concrete | 527 | Fair |
| North Main Street over West Branch Trout Brook | Hartford | 1901 | 2022 | Concrete | 15,660 | Fair |
| Longbrook Avenue over Metro North Railroad | Fairfield | 1901 | 1994 | Steel | 5,146 | Fair |
| Route 341 over Housatonic Railroad | Litchfield | 1901 | 1978 | Prestressed Concrete | 1,500 | Fair |
| Central Avenue over Metro North Railroad | Fairfield | 1903 | 1994 | Steel Continuous | 7,600 | Good |
| Route 188 over Hop Brook | New Haven | 1904 | 1944 | Concrete | 2,600 | Fair |
| Forbes Street over Hockanum River | Hartford | 1904 | 1996 | Concrete | 6,700 | Fair |
| Spring Street over Birch Mountain Brook | Hartford | 1905 | Masonry | 1,200 | Fair | |
| Shore Road #1 over Horseneck Brook | Fairfield | 1905 | 2015 | Aluminum/Wrought Iron/Cast Iron | 1,890 | Good |
| Interstate-84 over Connecticut River | Hartford | 1906 | 1964 | Masonry | 135,200 | Fair |
| East Street over Amtrak Railroad | New Haven | 1906 | 1995 | Prestressed Concrete | 3,600 | Fair |
| Cedar Street No. 1 over Metro North Railroad | New Haven | 1906 | 1994 | Steel | 3,092 | Fair |
| Washington Ave. #3 over Mad River | New Haven | 1906 | 2021 | Prestressed Concrete | 6,000 | Fair |
| Wallace Street over Amtrak Railroad | New Haven | 1906 | 1989 | Prestressed Concrete | 2,287 | Fair |
| East Liberty ST over Mad River | New Haven | 1907 | 2021 | Concrete | 3,500 | Good |
| Walnut Street over Amtrak & Central NE Rr | Hartford | 1907 | 1994 | Steel | 9,200 | Fair |
| Court Street over Metro North Railroad | New Haven | 1907 | 1994 | Prestressed Concrete | 408 | Fair |
| Palmer Hill Road over Mianus River | Fairfield | 1907 | Masonry | 6,580 | Fair | |
| Lamberton Street over Metro North Railroad | New Haven | 1907 | 1994 | Steel | 3,865 | Fair |
| Capitol Avenue over Rooster River Overflow | Fairfield | 1907 | 2017 | Prestressed Concrete | 7,390 | Fair |
| Humphrey Street over Mill River | New Haven | 1908 | 1973 | Prestressed Concrete | 4,100 | Poor |
| Sunnyside Street over Yantic River | New London | 1908 | 2020 | Masonry | 465 | Fair |
| Long Hill Drive over Conn. Southern Railroad | Hartford | 1909 | 1993 | Steel Continuous | 4,730 | Fair |
| US Route 1 over Yellow Mill Channel | Fairfield | 1910 | 2022 | Concrete | 20,200 | Good |
| Ssr 454 over Indian Hole Brook | Fairfield | 1910 | 2021 | Masonry | 700 | Fair |
| Route 130 over Ash Creek | Fairfield | 1910 | Concrete | 10,100 | Fair | |
| Edgewood Avenue over West River & Park Road | New Haven | 1910 | 1974 | Concrete Continuous | 3,100 | Fair |
| Hales Road over Metro-north Railroad | Fairfield | 1910 | 2011 | Prestressed Concrete | 1,102 | Good |
| Hillhouse Avenue over Farmington Canal Greenwa | New Haven | 1910 | 2009 | Prestressed Concrete | 6,400 | Good |
| West Cedar Street over Five Mile River | Fairfield | 1910 | Masonry | 5,120 | Poor | |
| Copse Road over Amtrak Railroad | New Haven | 1910 | 1980 | Steel | 1,200 | Poor |
| Route 146 over West River | New Haven | 1910 | 1982 | Prestressed Concrete | 5,500 | Poor |
| Boston Hollow RD 2 over Bigelow Brook | Windham | 1910 | 1985 | Wood or Timber | 55 | Poor |
| Flanders River RD over Hop River | Tolland | 1910 | 1979 | Prestressed Concrete | 769 | Fair |
| Boston Neck Road over Stony Brook | Hartford | 1910 | 2013 | Prestressed Concrete | 2,542 | Fair |
| Dennison Road over Conn Valley Railroad | Middlesex | 1910 | 1981 | Steel | 1,274 | Fair |
| Cedar Street over Harbor Brook | New Haven | 1910 | 2023 | Prestressed Concrete | 807 | Good |
| Romford Road over Bantam River | Litchfield | 1910 | 1998 | Steel | 380 | Fair |
| Fort Path Road over Amtrak Railroad | New Haven | 1910 | 1984 | Steel | 545 | Poor |
| Route 160 over Roaring Brook | Hartford | 1910 | 1987 | Masonry | 1,500 | Fair |
| Silvermine Road over Housatonic Rr | Fairfield | 1910 | 1989 | Steel Continuous | 4,780 | Fair |
| Belleview Avenue over Gulf Stream | Litchfield | 1910 | 1989 | Prestressed Concrete | 520 | Fair |
Oldest bridges in the United States · Longest bridges in Connecticut