Browse Bridge Database

8,990 bridges in the FHWA National Bridge Inventory in Colorado.

National Bridge Inventory Database

Browse 8,990 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
Jackson Lake Outlet Cana Colorado Good 2016 12.6 m 336
JEFFERSON CREEK Colorado Fair 1989 10.0 m 336
SAGUACHE CREEK Colorado Fair 1984 9.1 m 335
Crow Creek Colorado Fair 1991 13.1 m 335
E HARVARD GULCH Colorado Fair 1967 11.5 m 334
WESTERLY CREEK Colorado Good 1965 6.3 m 334
OIL CREEK DITCH Colorado Good 1987 10.8 m 333
S Fork REPUBLICAN RIVER Colorado Good 1977 36.9 m 333
BESSEMER DITCH Colorado Fair 1968 7.5 m 333
New Cache La Poudre Cana Colorado Fair 1988 6.9 m 333
Lone Tree Creek Colorado Good 1983 9.2 m 333
Lone Tree Creek Colorado Good 1983 11.7 m 333
New Cache La Poudre Cana Colorado Fair 1994 12.0 m 333
LOCAL DRAINAGE Colorado Good 2016 12.7 m 332
64TH ST DRAIN CANAL AR Colorado Good 1993 6.4 m 332
Big Thompson River Colorado Fair 1978 23.5 m 332
Box Elder Creek Colorado Good 1990 9.2 m 331
Little Thompson River Colorado Good 2019 21.0 m 331
TRIBUTARY OF AMITY CANAL Colorado Fair 1975 12.0 m 331
Gilmore Ditch Colorado Fair 2000 12.4 m 331
Willow Creek Colorado Fair 1999 14.3 m 331
EAST BIJOU CREEK Colorado Poor 1966 151.0 m 330
DRAW Colorado Fair 1958 11.9 m 330
BIJOU CREEK Colorado Fair 1958 9.8 m 330
HOLBROOK CANAL Colorado Fair 1937 12.2 m 330
FT LYON STORAGE CANAL Colorado Fair 1954 38.2 m 330
Missouri Canyon Creek Colorado Fair 1979 8.7 m 330
EMPIRE CANAL Colorado Fair 1955 16.0 m 330
DRAW Colorado Fair 1935 7.5 m 330
Buckhorn Creek Colorado Fair 1985 45.4 m 329
FT. LYON CANAL Colorado Fair 1965 9.2 m 329
BRANTNER GULCH TRIB Colorado Good 2006 8.8 m 329
N. BRANCH CONEJOS RIVER Colorado Fair 1994 6.6 m 328
Platte Valley Canal Colorado Good 2014 12.1 m 328
NAVAJO RIVER Colorado Fair 1994 31.7 m 327
LITTLE CUB CREEK Colorado Fair 1974 7.0 m 326
HUDSON CANAL Colorado Fair 1993 12.7 m 325
STEELS FORK CREEK Colorado Fair 2001 30.5 m 325
Piceance Creek Colorado Poor 1970 9.3 m 325
STOCK PASS 17 Colorado Good 2015 6.7 m 325
Larimer County Canal Colorado Fair 2009 18.1 m 325
Hinman Creek Colorado Good 1980 8.5 m 324
DRY CREEK Colorado Good 2009 20.1 m 323
South Platte River Colorado Fair 1996 83.1 m 322
South Platte River Colorado Fair 1983 36.7 m 322
South Platte River Colorado Good 2011 28.7 m 322
Crow Creek Colorado Fair 1965 9.2 m 322
BIG ROCK CREEK Colorado Fair 1955 19.1 m 320
DRAW Colorado Fair 1956 19.0 m 320
DRAW Colorado Fair 2004 12.2 m 320

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.