Browse Bridge Database

4,646 bridges in the FHWA National Bridge Inventory in Idaho.

National Bridge Inventory Database

Browse 4,646 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
BURGESS CANAL Idaho Good 1967 8.8 m 290
RAPID LIGHTNING CREEK Idaho Fair 1970 12.5 m 280
E.BRANCH BIG LOST RIVER Idaho Fair 1987 18.3 m 280
MILNER MAIN CANAL Idaho Good 2021 6.2 m 280
GALLOWAY CANAL Idaho Good 2021 8.2 m 280
ST. ANTHONY CANAL Idaho Good 2010 8.2 m 280
SMITH CREEK Idaho Good 2024 16.8 m 280
HANGMAN CREEK Idaho Good 2024 16.8 m 280
PACK RIVER Idaho Fair 1974 36.6 m 280
INDIAN CREEK Idaho Fair 1965 10.4 m 280
RAPID LIGHTNING CREEK Idaho Fair 1974 12.2 m 280
RAPID LIGHTNING CREEK Idaho Fair 1970 18.9 m 280
RAPID LIGHTNING CREEK Idaho Poor 1970 12.5 m 280
MCCONNELL ISLAND DITCH Idaho Fair 1993 7.9 m 280
RAPID LIGHTNING CREEK Idaho Fair 1974 18.6 m 280
DEER FLAT LOW LINE CANAL Idaho Fair 1950 12.2 m 280
C CANAL Idaho Fair 1965 8.5 m 280
GOLDEN GATE CANAL Idaho Fair 1950 14.3 m 280
WALDVOGEL CANAL Idaho Fair 1980 8.2 m 280
I 90;S RIVER RD GS Idaho Fair 1962 77.7 m 270
ABERDEEN SPRINGFIELD CNL Idaho Fair 1992 28.3 m 270
ELK CREEK Idaho Fair 1993 8.2 m 270
BIG CREEK Idaho Fair 2018 19.2 m 270
MIDDLE FK.EAST RIVER Idaho Fair 1972 18.9 m 270
BEAR R;W.GEORGETOWN BR Idaho Fair 1974 40.8 m 270
COMBINED SNAKE RIVERS Idaho Fair 1968 103.6 m 270
J CANAL Idaho Good 1990 6.7 m 270
MAIN NORTHSIDE CANAL Idaho Good 2001 16.2 m 270
GALLOWAY CANAL Idaho Fair 1975 8.5 m 270
E.BRANCH BIG LOST RIVER Idaho Fair 1920 15.8 m 260
SOLDIER CREEK Idaho Fair 1992 10.4 m 260
EAST CANAL Idaho Good 1956 7.0 m 260
LITTLE WOOD RIVER Idaho Fair 1978 29.3 m 260
SNAKE RVR(SLICK BRIDGE) Idaho Fair 1965 170.7 m 260
I 84;PASADENA VALLEY IC Idaho Fair 1975 86.6 m 260
EAST SIDE CANAL Idaho Fair 1963 7.0 m 260
MARSH CREEK Idaho Fair 1970 41.5 m 260
ELK CREEK Idaho Good 1982 15.2 m 260
SNAKE RIVER VALLEY CANAL Idaho Fair 1960 9.8 m 260
S.FK.COEUR DALENE RIVER Idaho Fair 1968 30.5 m 260
SALEM CANAL Idaho Fair 1978 7.0 m 260
I 15 NB-SB;E 600 N GS Idaho Fair 1962 69.5 m 260
REXBURG CANAL Idaho Fair 1977 10.4 m 260
RAPID RIVER Idaho Good 1978 18.3 m 260
SALMON RVR (MANNING CRV) Idaho Good 2018 97.2 m 260
BIG LOST RIVER Idaho Fair 1974 23.5 m 260
MORA CANAL Idaho Good 2006 9.1 m 260
I 90 EB-WB;HILLTOP RD.GS Idaho Fair 1967 71.0 m 260
BIG LOST RIVER Idaho Fair 1926 11.9 m 260
E.BR.GOOSE CR;NW.MEADOWS Idaho Fair 1968 7.9 m 250

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.