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
LOS PINOS RIVER Colorado Fair 1961 25.0 m 85
Little Snake River Colorado Fair 1975 30.6 m 85
Arkansas River Colorado Good 2024 24.4 m 85
I 70 ML Colorado Fair 1975 84.6 m 85
NORTH RUSH CREEK Colorado Fair 1991 122.1 m 85
Larson Draw Colorado Fair 1987 7.5 m 85
Larimer Poudre Canal Colorado Fair 1954 9.7 m 85
Larimer County Canal Colorado Good 2016 12.0 m 85
ROCKY FORD HIGHLINE CANA Colorado Fair 1992 12.4 m 85
FLORIDA RIVER Colorado Good 1949 13.1 m 84
FLORIDA RIVER Colorado Fair 1926 19.6 m 84
CULEBRA CREEK Colorado Good 1992 19.5 m 84
HORSE CREEK Colorado Fair 1992 34.1 m 84
I 25 ML Colorado Fair 1959 70.7 m 84
SOUTH CREEK Colorado Fair 1994 19.1 m 84
FARMERS UNION LATERAL Colorado Fair 1980 7.7 m 84
FARMERS UNION CANAL Colorado Fair 1948 17.8 m 84
Empire Intake Canal Colorado Fair 1978 17.4 m 84
Lone Tree Creek Colorado Fair 1986 12.4 m 84
Collins Lateral Canal Colorado Fair 1987 9.3 m 84
CROW CREEK Colorado Good 2020 15.4 m 84
Morrison Creek Colorado Good 2007 7.3 m 83
HORSE CREEK Colorado Fair 1993 31.4 m 83
SHOOKS RUN Colorado Poor 1970 7.4 m 83
SANCHEZ CANAL Colorado Fair 1994 18.6 m 83
N. Sterling Inlet Canal Colorado Fair 2000 14.3 m 83
SMITH CANYON Colorado Fair 1966 49.2 m 83
Lone Tree Creek Colorado Good 1991 12.2 m 83
EAST BIJOU CREEK Colorado Fair 1965 109.7 m 82
RIO DE LOS PINOS Colorado Fair 1993 29.0 m 82
RIO SAN ANTONIO Colorado Fair 1980 24.4 m 82
MAIN STREAM Colorado Good 1982 13.6 m 82
MUSTANG CREEK Colorado Good 1988 12.4 m 82
INTERMITTENT STREAM Colorado Fair 1993 12.2 m 82
BUZZARD CREEK Colorado Good 2016 19.9 m 82
Lay Creek Colorado Fair 1990 10.1 m 82
N Fork Frenchman Creek Colorado Fair 1992 43.3 m 82
LOCAL DRAINAGE Colorado Good 1993 7.6 m 81
RIO COSTILLA Colorado Fair 1985 11.2 m 81
N. Sterling Inlet Canal Colorado Fair 1991 12.2 m 81
Boxelder Creek Colorado Good 1992 22.6 m 81
Cache La Poudre River Colorado Fair 1959 22.0 m 81
PLATEAU CREEK Colorado Fair 1950 9.9 m 81
ANIMAS RIVER Colorado Fair 1989 18.8 m 81
Colorado River Colorado Fair 1989 63.9 m 80
GLACIER CREEK Colorado Fair 1982 10.1 m 80
COMANCHE CREEK Colorado Poor 1975 18.3 m 80
North Boulder Creek Colorado Fair 1994 10.5 m 80
RIO GRANDE RIVER Colorado Fair 1987 38.9 m 80
TOMICHI CREEK Colorado Good 2013 14.6 m 80

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.