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
KIOWA CREEK Colorado Fair 1987 19.4 m 790
ALAMOSA RIVER Colorado Fair 1954 28.3 m 790
GONZALES CANYON CREEK Colorado Poor 1928 37.2 m 790
BEAR CREEK Colorado Good 2020 11.3 m 789
Redstone Creek Colorado Good 1990 36.1 m 788
Loutsenhizer Canal Colorado Good 2019 6.8 m 787
ROCKY FORD CANAL Colorado Good 1995 8.6 m 785
OTERO CANAL Colorado Poor 1966 7.6 m 784
VOYAGER PARKWAY | I25 RA Colorado Fair 2019 57.1 m 783
VAN BIBBER CREEK Colorado Good 1979 11.4 m 782
EAST PLUM CREEK Colorado Good 1996 34.0 m 782
DOVE CREEK Colorado Fair 1985 9.6 m 780
HUDSON CANAL Colorado Fair 1997 18.4 m 779
BRUSH CREEK Colorado Good 1990 14.2 m 778
James Creek Colorado Good 2019 14.5 m 777
BRANCH SPRING CREEK Colorado Fair 1989 12.5 m 777
East Elk Creek Colorado Fair 1992 9.3 m 777
Pawnee Ditch Colorado Fair 1950 9.8 m 777
Sullivan Ditch Colorado Fair 1978 6.9 m 774
BOXELDER CREEK Colorado Good 2008 7.6 m 773
Cedar Mountain Gulch Colorado Fair 1950 9.1 m 773
Jackson Ditch Colorado Fair 1986 7.5 m 772
Buckhorn Creek Colorado Fair 1967 13.4 m 770
COAL CREEK Colorado Good 1992 12.1 m 768
UNKNOWN DRAINAGE Colorado Good 2011 9.4 m 768
Neres Canal Colorado Fair 2007 8.4 m 768
Cottonwood Creek Colorado Fair 1991 8.8 m 766
YAMPA RIVER Colorado Good 1998 82.6 m 760
MAYBELL DITCH Colorado Fair 1963 6.5 m 760
ARKANSAS RIVER Colorado Fair 1958 128.4 m 760
Fort Morgan Canal Colorado Good 1996 13.4 m 760
New Cache La Poudre Cana Colorado Good 2001 8.7 m 760
Fortification Creek Colorado Fair 1985 23.2 m 759
Colorado River Colorado Fair 1984 46.4 m 756
WEIR GULCH Colorado Fair 1976 8.8 m 754
EAGLE RIVER Colorado Fair 1982 39.7 m 754
GORE CREEK Colorado Good 1988 38.9 m 754
Overflow of Poudre River Colorado Fair 1986 11.9 m 754
Cache La Poudre River Colorado Fair 1987 47.2 m 754
SLOANS LAKE DRAINAGE Colorado Fair 1982 12.4 m 753
TENMILE CREEK Colorado Fair 2000 12.8 m 751
Buckhorn Creek Colorado Fair 1960 13.3 m 751
MAROON CREEK Colorado Fair 1988 12.2 m 751
CROOKED ARROYO Colorado Good 2020 37.5 m 750
CASTLE CREEK Colorado Fair 1989 18.5 m 750
VALLECITO CRK DIVERSION Colorado Good 1995 11.3 m 749
Home Supply Ditch Colorado Fair 1969 7.4 m 749
UNCOMPAHGRE RIVER Colorado Fair 1987 21.6 m 749
Lone Tree Creek Colorado Poor 1967 50.4 m 749
EAGLE RIVER Colorado Fair 1950 31.5 m 748

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.