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
PADANARAM BROOK Connecticut Good 1987 10.1 m 1,280
HAMMONASSET RIVER Connecticut Good 1995 23.5 m 1,276
HARBOR BROOK Connecticut Good 2021 16.8 m 1,275
CONN VALLEY RAILROAD Connecticut Fair 1910 31.4 m 1,274
ROARING BROOK Connecticut Fair 1974 7.9 m 1,273
YANTIC RIVER Connecticut Fair 1970 26.5 m 1,273
ROUTE 2 Connecticut Fair 1961 61.9 m 1,272
SR 840 & HOUSATONIC RR Connecticut Fair 1995 82.9 m 1,270
ROUTE 8 Connecticut Fair 1969 80.8 m 1,270
FARMILL RIVER Connecticut Fair 1981 19.5 m 1,265
COGINCHAUG RIVER Connecticut Fair 1936 13.9 m 1,258
FRENCH RIVER Connecticut Fair 1940 13.1 m 1,255
DEP TRAIL ABANDONED RR Connecticut Fair 1951 19.2 m 1,254
WEST ASPETUCK RIVER Connecticut Fair 1990 12.2 m 1,254
HORSE TAVERN BROOK Connecticut Good 2019 14.9 m 1,250
EAST ASPETUCK RIVER Connecticut Fair 1989 9.8 m 1,248
EAST ASPETUCK RIVER Connecticut Fair 1992 12.2 m 1,226
FIVE MILE RIVER Connecticut Good 1957 11.6 m 1,225
INTERSTATE-95 Connecticut Fair 1958 52.7 m 1,221
AMTRAK RAILROAD Connecticut Good 1990 25.9 m 1,220
CUMMINGS BROOK Connecticut Fair 1933 7.9 m 1,220
INTERSTATE-395 Connecticut Fair 1958 53.4 m 1,217
AMTRAK RAILROAD Connecticut Good 1988 36.0 m 1,213
HOP BROOK Connecticut Fair 1997 14.0 m 1,210
BISSELL BROOK Connecticut Fair 1956 11.9 m 1,210
BLACKWELL BROOK Connecticut Fair 1991 9.4 m 1,208
MUDGE POND BROOK Connecticut Fair 1957 12.9 m 1,200
INTERSTATE-84 Connecticut Fair 1961 64.6 m 1,200
FALLS RIVER Connecticut Good 2016 8.2 m 1,200
WEEKEEPEEMEE RIVER Connecticut Fair 1941 8.8 m 1,200
INTERSTATE-395 Connecticut Fair 1962 66.0 m 1,200
YANTIC RIVER Connecticut Fair 1941 25.0 m 1,200
SHEPAUG RIVER Connecticut Fair 1990 35.7 m 1,200
AMTRAK RAILROAD Connecticut Fair 1926 16.4 m 1,200
BIRCH MOUNTAIN BROOK Connecticut Fair 1905 8.2 m 1,200
AMTRAK RAILROAD Connecticut Poor 1910 9.8 m 1,200
BELCHER BROOK Connecticut Fair 1974 8.2 m 1,200
STREAM Connecticut Good 1980 6.4 m 1,200
PEASE BROOK Connecticut Fair 1965 7.6 m 1,200
FURNACE BROOK Connecticut Good 2022 25.6 m 1,200
HOLLENBECK RIVER Connecticut Good 1991 10.1 m 1,200
BLACKLEDGE RIVER Connecticut Fair 1920 11.6 m 1,200
BEACON HILL BROOK Connecticut Good 1982 13.1 m 1,200
I-84 & EXIT RAMPS Connecticut Fair 1983 84.1 m 1,200
INTERSTATE 84 RAMP 242 Connecticut Good 1984 35.4 m 1,200
EAST LAKE BROOK Connecticut Fair 1984 14.0 m 1,196
MILL BROOK Connecticut Fair 1982 17.7 m 1,196
INTERSTATE 84 Connecticut Fair 1960 55.6 m 1,185
FARMILL RIVER Connecticut Fair 1982 121.9 m 1,185
FALLS RIVER Connecticut Fair 1968 11.3 m 1,182

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.