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
CACHE LA POUDRE RIVER Colorado Fair 1966 73.9 m 3,450
CACHE LA POUDRE RIVER Colorado Fair 1949 73.9 m 3,450
Two Mile Creek Colorado Fair 1972 7.8 m 3,439
Roaring Fork River Colorado Fair 1986 66.1 m 3,436
FIRST CREEK Colorado Fair 1960 9.8 m 3,433
Big Thompson River Colorado Fair 1980 20.0 m 3,425
Fort Morgan Canal Colorado Fair 1995 10.0 m 3,421
DOUGLAS CREEK Colorado Fair 1984 7.6 m 3,420
PITKIN CREEK Colorado Fair 1989 6.4 m 3,417
Big Thompson River Colorado Fair 1940 17.7 m 3,417
I 25 ML Colorado Good 2002 95.7 m 3,414
CHERRY CREEK Colorado Fair 1989 25.5 m 3,412
SULPHUR GULCH | SULPHUR Colorado Fair 1995 31.6 m 3,408
CHERRY CREEK Colorado Fair 1976 33.5 m 3,406
CROKE CANAL Colorado Good 2008 6.1 m 3,405
LOS PINOS RIVER Colorado Good 2005 76.2 m 3,400
WEST BIJOU CREEK Colorado Good 1996 155.6 m 3,400
ROOTCAP CREEK Colorado Fair 1949 9.0 m 3,400
DRAW Colorado Fair 1985 10.8 m 3,400
ALKALI CREEK Colorado Poor 1937 8.8 m 3,400
GREY CREEK Colorado Fair 1968 12.7 m 3,400
DRAW Colorado Fair 1937 9.1 m 3,400
EAST TOLLGATE CREEK Colorado Fair 1999 15.4 m 3,400
SHARPS CREEK Colorado Fair 1937 13.4 m 3,400
BIG SANDY CREEK Colorado Fair 1985 7.7 m 3,400
COMANCHE CREEK Colorado Good 2012 43.3 m 3,400
BNSF RR Colorado Fair 1989 52.7 m 3,400
LAS ANIMAS CANAL Colorado Fair 1958 6.4 m 3,400
I 70 ML Colorado Fair 1973 73.8 m 3,400
DRAW Colorado Fair 1985 6.5 m 3,400
EAGLE RIVER Colorado Good 2001 47.7 m 3,400
DRAW Colorado Poor 1931 33.2 m 3,400
EAGLE RIVER Colorado Good 2012 41.3 m 3,400
CROSS CANYON Colorado Fair 1937 13.4 m 3,400
UP RR Colorado Good 1987 84.4 m 3,400
COLORADO RIVER Colorado Good 1987 76.7 m 3,400
DRAW Colorado Good 1961 9.8 m 3,400
BLUE RIVER Colorado Fair 1957 41.3 m 3,400
KIOWA CREEK Colorado Good 2000 160.2 m 3,400
LITTLE COMANCHE CREEK Colorado Fair 1932 33.2 m 3,400
UNCOMPAHGRE RIVER Colorado Fair 1991 22.4 m 3,399
I 25 ML Colorado Poor 1964 65.3 m 3,395
SAND CREEK Colorado Good 2004 31.2 m 3,395
EAGLE RIVER Colorado Fair 1979 27.4 m 3,391
Rock Creek Colorado Fair 1986 12.6 m 3,390
Local Drainage Colorado Fair 2000 7.6 m 3,372
LOCAL DRAINAGE Colorado Fair 2007 10.7 m 3,369
LEATHER CHAPS DR Colorado Good 2019 10.2 m 3,367
WEST PLUM CREEK Colorado Fair 1985 6.1 m 3,339
Cache La Poudre River Colorado Fair 1976 49.2 m 3,333

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.