Browse Bridge Database

4,363 bridges in the FHWA National Bridge Inventory in Connecticut.

National Bridge Inventory Database

Browse 4,363 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

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BridgeLocationConditionYear BuiltLengthADT
INTERSTATE-91 Connecticut Fair 1965 87.5 m 13,600
SOUTH SERVICE DRIVE Connecticut Fair 2015 10.7 m 13,587
NORTH SERVICE DRIVE Connecticut Fair 2015 10.7 m 13,587
QUINNIPIAC RIVER Connecticut Fair 1989 52.4 m 13,545
METRO NORTH RAILROAD Connecticut Fair 1933 55.3 m 13,536
P & W RAILROAD Connecticut Fair 1974 29.0 m 13,500
INTERSTATE-95 Connecticut Fair 1957 50.6 m 13,500
ROUTE 154 Connecticut Good 1966 30.8 m 13,500
BAKERSVILLE BROOK Connecticut Fair 1959 7.3 m 13,500
I-84 RAMP 306 Connecticut Fair 1986 114.3 m 13,500
QUINNIPIAC RIVER Connecticut Good 1972 9.4 m 13,500
MEETINGHOUSE BROOK Connecticut Good 1989 7.6 m 13,500
ROUTE 163 Connecticut Fair 1961 36.9 m 13,400
I-84 RAMPS & LOCAL RDS Connecticut Fair 1978 166.1 m 13,400
ROUTE 15 Connecticut Fair 1948 28.7 m 13,400
SPRUCE BROOK Connecticut Fair 1942 9.8 m 13,400
INTERSTATE-95 Connecticut Fair 1957 47.5 m 13,300
ROUTE 15 & TR 806 Connecticut Fair 1981 50.3 m 13,300
SR 608 NWCH/CLCHST Connecticut Fair 1961 40.8 m 13,300
BIGELOW BROOK Connecticut Good 1975 7.6 m 13,300
PORTER BROOK Connecticut Good 1983 6.4 m 13,300
BEAVER BROOK RD Connecticut Fair 1991 19.8 m 13,300
ABANDONED RAILROAD Connecticut Good 1989 11.6 m 13,300
EAST MAIN STREET Connecticut Fair 1954 52.1 m 13,300
HOP BROOK Connecticut Fair 1966 29.0 m 13,300
I-84 AND EXIT 58 RAMPS Connecticut Fair 1987 157.0 m 13,300
ROUTE 15 Connecticut Fair 1983 46.0 m 13,300
ROUTE 25 TR 801 Connecticut Fair 1980 27.7 m 13,300
INTERSTATE-84 Connecticut Fair 1982 125.3 m 13,203
CENTRAL NEW ENGLAND RR Connecticut Good 1981 14.3 m 13,200
P&W RR Connecticut Fair 1967 33.2 m 13,200
INDIAN RIVER Connecticut Fair 1988 19.5 m 13,200
ROUTE 2 Connecticut Fair 1964 45.9 m 13,200
SHUNOCK RIVER Connecticut Good 1970 11.3 m 13,200
ROUTE 49 Connecticut Fair 1964 41.1 m 13,200
LEADMINE BROOK Connecticut Fair 1927 11.9 m 13,100
LONG HILL BROOK Connecticut Good 2001 10.4 m 13,100
I-84 WB EXIT 48 ON RAMP Connecticut Fair 1979 88.4 m 13,100
PAWCATUCK RIVER Connecticut Fair 1974 61.0 m 13,100
INTERSTATE-384 Connecticut Fair 1968 73.2 m 13,100
ROUTE 15 & TR 806 Connecticut Good 1981 50.3 m 13,100
ROUTE 25 NB TR801 Connecticut Fair 1980 27.7 m 13,100
BEAVER POND BROOK Connecticut Good 1952 7.6 m 13,000
W BRANCH NAUGATUCK RV Connecticut Fair 1958 32.6 m 13,000
HUBBARD STREET Connecticut Good 1953 18.3 m 13,000
INTERSTATE-84 Connecticut Good 2018 97.1 m 13,000
US ROUTE 6 Connecticut Fair 1963 66.5 m 12,900
POQUONOCK RIVER Connecticut Fair 1994 16.8 m 12,900
NAUGATUCK RIVER Connecticut Fair 1912 54.9 m 12,900
GREAT BROOK Connecticut Fair 1945 7.6 m 12,900

Frequently Asked Questions

The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.

ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.

Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.