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
South Platte River Colorado Good 1994 62.2 m 151
Sullivan Ditch Colorado Fair 1993 11.1 m 151
Greeley Loveland Ditch Colorado Good 2002 8.4 m 151
Cimarron River Colorado Good 1970 36.9 m 150
Blue River Colorado Fair 1993 32.6 m 150
Trout Creek Colorado Poor 1955 7.2 m 150
SAN JUAN RIVER Colorado Fair 2012 45.9 m 150
Wildcat Creek Colorado Fair 1995 31.8 m 150
PEDESTRIAN / SKIER Colorado Good 1990 9.1 m 150
VACHITA CREEK Colorado Fair 1958 7.9 m 150
SMITH CANYON Colorado Good 2016 8.8 m 150
AMITY CANAL Colorado Fair 1996 15.5 m 150
FARMERS UNION CANAL Colorado Fair 1997 27.4 m 150
Coalbank Creek Colorado Fair 1980 11.8 m 150
BIJOU CREEK TRIBUTARY Colorado Good 2012 6.1 m 149
FOUNTAIN CREEK Colorado Fair 1932 14.2 m 149
Pine Ridge Gulch Colorado Good 1995 11.5 m 148
I 70 COLORADO RIVER R Colorado Fair 1987 340.2 m 148
AMITY CANAL Colorado Fair 1987 13.7 m 148
SAN MIGUEL RIVER Colorado Fair 1985 14.4 m 148
Empire Intake Canal Colorado Fair 1984 16.1 m 148
Michigan River Colorado Fair 1978 9.2 m 147
Michigan River Overflow Colorado Fair 2013 6.4 m 147
BIG CREEK Colorado Good 2023 11.6 m 147
BIG SALT WASH Colorado Fair 1986 11.6 m 147
BUFFALO CREEK Colorado Fair 1957 28.6 m 147
SPRING CREEK Colorado Fair 1983 9.4 m 146
SPRING CREEK Colorado Fair 1965 13.1 m 146
SPRING CREEK Colorado Fair 1983 10.4 m 146
SPRING CREEK Colorado Fair 1965 25.8 m 146
Mallon Ditch Colorado Fair 1986 7.2 m 146
UNCOMPAHGRE RIVER Colorado Fair 1991 22.0 m 146
MIDDLE BIJOU CREEK Colorado Good 1987 43.4 m 146
BEAR CREEK Colorado Fair 1972 13.0 m 146
AMITY CANAL Colorado Fair 1960 9.2 m 146
White River Colorado Fair 1936 31.3 m 146
Green Ridge Glade Reser. Colorado Fair 2004 7.0 m 145
HOLBROOK RES. LATERAL Colorado Fair 1971 9.6 m 145
White River Colorado Fair 1986 30.4 m 145
Evans Ditch No. 2 Colorado Fair 1973 9.3 m 145
South Platte River Colorado Fair 1987 199.3 m 144
North Sterling Inlet Can Colorado Fair 1965 19.5 m 144
SOUTH FORK Colorado Fair 1953 18.3 m 143
SPRING CREEK Colorado Fair 1988 9.3 m 143
Joe Wright Creek Colorado Fair 1952 15.4 m 143
N FORK S PLATTE RIVER Colorado Fair 1977 16.2 m 143
SAN JUAN RIVER Colorado Fair 2010 63.4 m 142
MASSEY DRAW Colorado Fair 1996 8.5 m 142
HENSON CREEK Colorado Fair 1986 11.4 m 142
GOVT. HIGHLINE CANAL Colorado Fair 1987 16.8 m 142

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.