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
EAST CARRIZO CREEK Colorado Fair 1973 18.4 m 29
OIL CREEK DITCH Colorado Fair 1988 6.7 m 29
UNNAMED CREEK Colorado Fair 1995 22.2 m 29
FOUR MILE CREEK Colorado Fair 1937 7.3 m 29
KICKING BIRD CANAL Colorado Good 1993 20.5 m 29
TRINCHERA CREEK Colorado Fair 1940 11.9 m 29
N. Sterling Outlet Canal Colorado Fair 2000 14.6 m 29
Lewis Creek Colorado Fair 2004 6.1 m 29
Little Thompson River Colorado Fair 1991 15.9 m 29
KANNAH CREEK Colorado Fair 1982 8.2 m 29
ROCKY FORD HIGHLINE CANA Colorado Fair 1989 12.4 m 29
ROCKY FORD CANAL Colorado Fair 1998 10.6 m 29
FT. LYON CANAL Colorado Fair 1987 7.4 m 29
GRANADA CREEK Colorado Poor 1930 42.1 m 29
FARMERS UNION CANAL Colorado Fair 1962 18.3 m 29
Cottonwood Creek Colorado Good 1992 31.6 m 29
Dry Sand Creek Colorado Good 1993 12.8 m 29
St. Vrain Creek Colorado Good 2004 62.8 m 29
Willow Creek Colorado Good 1960 9.4 m 29
Prewitt Canal Lateral Colorado Good 2002 12.2 m 29
Prewitt Inlet Canal Colorado Fair 1994 19.2 m 29
Arikaree River Colorado Good 1999 26.3 m 29
CEMENT CREEK Colorado Fair 1949 9.4 m 28
Phillips Creek Colorado Fair 1950 7.3 m 28
FT. LYON CANAL Colorado Fair 1960 15.3 m 28
FT. LYON CANAL Colorado Fair 1997 20.8 m 28
FT. LYON CANAL Colorado Good 1998 13.7 m 28
LOCAL DRAINAGE Colorado Good 2019 26.9 m 28
EIGHT MILE CREEK Colorado Poor 1952 33.8 m 28
EIGHT MILE CREEK Colorado Fair 1936 17.4 m 28
Roan Creek Colorado Fair 1992 21.9 m 28
OJO DE ALAMO ARROYO Colorado Fair 1975 7.4 m 28
Harmony No. 1 Canal Colorado Fair 1965 13.0 m 28
Wildhorse Draw Colorado Fair 1992 6.9 m 28
Williams Fork River Colorado Fair 1939 25.8 m 28
CATLIN CANAL Colorado Fair 1969 9.7 m 28
N FK SOUTH PLATTE RIVER Colorado Good 1960 17.7 m 28
MIDDLE PLUM CREEK Colorado Good 1999 18.2 m 28
FT. LYON CANAL Colorado Poor 1979 9.2 m 28
Latham Ditch Colorado Fair 1984 7.5 m 28
Owl Creek Colorado Good 2001 9.2 m 28
CABIN CANYON Colorado Fair 1937 12.5 m 27
IRONSTONE CANAL Colorado Fair 1989 9.3 m 27
BEAR CREEK Colorado Fair 1945 25.0 m 27
KICKING BIRD CANAL Colorado Fair 1986 17.2 m 27
EASTDALE NO.1 CANAL Colorado Fair 2002 16.9 m 27
BIG SANDY CREEK Colorado Good 2000 46.1 m 27
West Divide Creek Colorado Fair 1945 8.9 m 27
LITTLE HORSE CREEK Colorado Fair 1955 11.9 m 27
Prewitt Outlet Canal Colorado Good 2011 15.8 m 27

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.