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
W FK BLACK SQUIRREL CK Colorado Fair 1994 50.6 m 413
Larimer and Weld Canal Colorado Fair 1960 14.0 m 412
COLORADO RIVER Colorado Fair 1937 118.6 m 412
UNNAMED DRAINAGE Colorado Good 1980 15.1 m 412
LENA GULCH Colorado Good 1981 13.3 m 411
BIJOU CANAL Colorado Good 2001 8.5 m 410
JACKSON LAKE OUTLET Colorado Fair 1925 9.9 m 410
SOUTH PLATTE RIVER Colorado Fair 2001 151.3 m 410
ANTELOPE CREEK Colorado Good 1977 14.9 m 410
ANTELOPE CREEK Colorado Good 1977 14.6 m 410
GRAND VALLEY CANAL Colorado Fair 1978 9.4 m 409
Lone Tree Creek Colorado Fair 2000 45.1 m 409
WILLIAMS CREEK Colorado Good 1991 16.5 m 408
RATTLESNAKE CREEK Colorado Good 1990 11.4 m 408
CLEAR CREEK TRIBUTARY Colorado Good 2014 9.1 m 408
Jackson Lake Inlet Canal Colorado Fair 1965 12.3 m 408
BEAR CREEK | MEADOW DRIV Colorado Fair 1930 9.6 m 407
Four Mile Creek Colorado Good 2019 9.8 m 407
WEEHAWKEN CREEK Colorado Fair 2004 10.1 m 407
SALT CREEK Colorado Fair 1995 8.4 m 405
EAST HARVARD GULCH Colorado Fair 1967 16.1 m 405
WILSON CREEK Colorado Fair 1995 20.1 m 405
NORTH FORK GUNNISON RVR Colorado Good 1988 71.6 m 404
HELL CREEK Colorado Fair 1991 25.1 m 403
BESSEMER DITCH Colorado Fair 1933 8.4 m 403
UNCOMPAHGRE RIVER Colorado Fair 1982 19.9 m 402
SNAKE RIVER Colorado Fair 2015 21.3 m 401
SPRING CREEK Colorado Fair 1988 12.8 m 401
Granby Dam Spillway Colorado Fair 1950 23.0 m 400
NAVAJO WASH Colorado Good 1995 6.1 m 400
Big Dry Creek Colorado Good 2001 67.5 m 400
SPRING CREEK Colorado Fair 1960 13.4 m 400
DRAW Colorado Good 1990 6.6 m 400
TERRAIN Colorado Good 2024 139.9 m 400
C Ditch Colorado Fair 1992 17.5 m 400
Clover Ditch Colorado Good 1989 9.8 m 400
DRY CREEK Colorado Good 1986 17.1 m 399
DALLAS CREEK Colorado Good 1999 8.2 m 399
Spring Creek Colorado Good 1999 9.5 m 398
DRY ARROYO Colorado Fair 2000 18.2 m 398
South Pawnee Creek Colorado Fair 1983 20.4 m 398
Elk River Colorado Fair 1982 24.5 m 397
Home Supply Ditch Colorado Good 1981 6.2 m 397
HIGHLINE CANAL Colorado Fair 2000 9.6 m 396
RIO GRANDE CANAL Colorado Fair 1964 12.1 m 396
FOUNTAIN CREEK Colorado Fair 1994 12.1 m 396
CLEAR CREEK Colorado Fair 1970 12.2 m 395
LANDSMAN CREEK Colorado Fair 1986 18.3 m 395
CONEJOS RIVER Colorado Fair 1971 18.6 m 393
LAMAR CANAL Colorado Fair 1993 12.4 m 393

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.