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.

Clear
BridgeLocationConditionYear BuiltLengthADT
INDIAN CREEK Idaho Fair 1960 7.9 m 15,250
TEXAS SLOUGH Idaho Good 1981 19.5 m 15,250
SNAKE RIVER;LORENZO BR. Idaho Fair 1974 195.7 m 15,250
SNAKE RIVER;LORENZO BR. Idaho Fair 1980 194.8 m 15,250
TEXAS SLOUGH Idaho Good 1981 19.5 m 15,250
INDIAN CREEK Idaho Fair 1953 7.9 m 15,250
THORTON IC Idaho Good 2016 29.9 m 15,250
CEDAR CREEK Idaho Fair 1988 6.4 m 15,000
CEDAR CREEK Idaho Fair 1988 6.4 m 15,000
ROCK CREEK Idaho Fair 2011 151.8 m 15,000
I 84 EB-WB;S.JEROME IC Idaho Fair 1966 143.3 m 15,000
KUNA RD; BLACKS CREEK RD Idaho Fair 2020 34.7 m 15,000
KUNA RD; BLACKS CREEK RD Idaho Good 2020 34.7 m 15,000
SETTLERS CANAL Idaho Fair 2000 34.1 m 15,000
CEDAR CREEK Idaho Fair 1988 7.6 m 15,000
FOURTH OF JULY CREEK Idaho Fair 1958 7.0 m 15,000
NEW YORK CANAL Idaho Fair 1990 39.3 m 15,000
SIDEHILL CANAL Idaho Fair 1962 9.8 m 15,000
SIDEHILL CANAL Idaho Good 1962 9.8 m 15,000
SNAKE RIVER;HEYBURN BR. Idaho Fair 1955 400.2 m 15,000
BIG WOOD RIVER Idaho Good 2002 56.1 m 14,500
BURLINGTON NORTHERN RR Idaho Fair 2014 62.5 m 14,500
SAND CREEK Idaho Fair 1957 21.3 m 14,500
400 SOUTH RD GS 2 Idaho Good 2024 31.5 m 14,500
400 SOUTH RD GS 2 Idaho Good 2024 31.5 m 14,500
US 93;W. TWIN FALLS IC Idaho Fair 2013 49.1 m 14,500
US 93;W.TWIN FALLS IC Idaho Fair 2003 49.1 m 14,500
BIG WOOD RIVER Idaho Fair 2017 70.4 m 14,500
FIVE MILE CREEK Idaho Fair 1991 7.0 m 14,500
RIDENBAUGH CANAL;COLE GS Idaho Good 1968 9.8 m 14,500
TEED LATERAL CANAL Idaho Good 1990 6.7 m 14,500
MASON DRAIN DITCH Idaho Fair 1947 7.6 m 14,500
CANYON CREEK Idaho Fair 1959 11.0 m 14,250
PRIVATE RD.;MACHINE PASS Idaho Fair 1959 7.3 m 14,250
PRIVATE RD.;MACHINE PASS Idaho Fair 1959 7.3 m 14,250
PRIVATE RD.;MACHINE PASS Idaho Good 1959 7.3 m 14,250
PRIVATE RD.;MACHINE PASS Idaho Good 1959 7.3 m 14,250
FORT HALL MAIN CANAL Idaho Fair 1960 34.1 m 14,250
FORT HALL MAIN CANAL Idaho Fair 1960 34.1 m 14,250
ABERDEEN SPRINGFIELD CNL Idaho Fair 1962 36.6 m 14,250
ABERDEEN SPRINGFIELD CNL Idaho Fair 1962 36.6 m 14,250
PEOPLES CANAL Idaho Fair 1962 24.4 m 14,250
PEOPLES CANAL Idaho Fair 1962 24.4 m 14,250
LAVA SIDE CANAL Idaho Good 1962 6.1 m 14,250
LAVA SIDE CANAL Idaho Good 1962 6.1 m 14,250
GREAT WESTERN CANAL Idaho Good 1962 7.0 m 14,250
GREAT WESTERN CANAL Idaho Good 1962 7.0 m 14,250
SQUAW CREEK Idaho Fair 1960 12.8 m 14,250
CANYON CREEK Idaho Good 1959 11.0 m 14,250
SQUAW CREEK Idaho Fair 1953 12.8 m 14,250

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.