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
BEAMANS BROOK Connecticut Fair 1992 16.2 m 22,700
MUCKY BROOK Connecticut Fair 1992 6.4 m 22,700
INTERSTATE-395 NB Connecticut Fair 1958 30.4 m 22,600
OIL MILL ROAD Connecticut Good 1958 14.1 m 22,600
ROUTE 175 (CEDAR STREET) Connecticut Fair 1991 41.3 m 22,600
INTERSTATE-91 Connecticut Poor 1965 87.5 m 22,500
MNRR & NORWALK RIVER Connecticut Fair 1992 77.7 m 22,500
ROUTE 15 Connecticut Fair 1965 57.9 m 22,500
BEE STREET Connecticut Fair 1965 17.7 m 22,500
SPOON SHOP BROOK Connecticut Fair 1965 7.6 m 22,500
I-91 TR 813 Connecticut Fair 1965 25.3 m 22,500
WILLOW BROOK Connecticut Fair 1965 6.7 m 22,500
INTERSTATE-691 TR 802 Connecticut Fair 1965 27.4 m 22,500
TAUGWONK ROAD Connecticut Fair 1964 38.1 m 22,400
PEQUONNOCK RIVER Connecticut Fair 1980 10.7 m 22,400
STONY BROOK Connecticut Fair 1964 9.1 m 22,400
MYSTIC RES&DEANS MILL RD Connecticut Fair 1964 50.3 m 22,400
MYSTIC RES&DEANS MILL RD Connecticut Fair 1964 50.6 m 22,400
JERRY BROWNE ROAD Connecticut Fair 1964 57.9 m 22,400
JERRY BROWNE ROAD Connecticut Fair 1964 57.9 m 22,400
EAST STREET & P&W RR Connecticut Good 2016 257.0 m 22,310
OIL MILL ROAD Connecticut Good 1958 14.2 m 22,300
AMTRAK RAILROAD Connecticut Poor 1971 37.2 m 22,200
I-84 & I-84 RAMP 247 Connecticut Fair 1981 133.5 m 22,200
US ROUTE 5 Connecticut Fair 1972 29.3 m 22,200
CSX RR QUINNIPIAC RIVER Connecticut Fair 1972 243.8 m 22,200
ROUTE 85 Connecticut Fair 1958 55.5 m 22,100
BEAVER BROOK Connecticut Fair 1962 8.2 m 22,100
LAUREL HILL ROAD Connecticut Fair 1966 21.9 m 22,000
PADANARAM BROOK Connecticut Good 1960 16.5 m 22,000
QUARRY ROAD Connecticut Fair 1961 36.0 m 21,900
NEIPSIC ROAD Connecticut Fair 1964 20.0 m 21,900
ROARING BROOK Connecticut Good 1964 18.9 m 21,900
FIVE MILE RIVER Connecticut Fair 1850 10.1 m 21,900
ROUTE 15 SOUTHBOUND Connecticut Fair 1964 57.9 m 21,900
ROARING BROOK Connecticut Fair 1964 19.2 m 21,900
NEIPSIC ROAD Connecticut Fair 1964 20.2 m 21,900
QUARRY ROAD Connecticut Fair 1964 35.2 m 21,900
I-84 SR.500 AND RAMPS Connecticut Fair 1994 485.2 m 21,800
ROUTE 5/15 SB Connecticut Good 2021 270.7 m 21,700
JORDAN BROOK Connecticut Fair 1991 6.4 m 21,600
ROUTE 155 Connecticut Fair 1959 39.0 m 21,600
INTERSTATE-84 Connecticut Fair 1986 234.7 m 21,600
CONN RIVER & AMTRAK RR Connecticut Fair 1966 410.0 m 21,500
HAMILTON ROAD Connecticut Fair 1961 33.5 m 21,300
ROUTE 94 Connecticut Fair 1964 29.3 m 21,250
BARTHOLOMEW ROAD Connecticut Fair 1959 26.5 m 21,250
ROUTE 94 Connecticut Fair 1964 34.4 m 21,250
ROUTE 5 & CT SOUTHERN RR Connecticut Good 1993 86.7 m 21,200
WARREN ST& S FRONTAGE RD Connecticut Fair 1968 56.4 m 21,200

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.