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
MONTROSE AND DELTA CANAL Colorado Fair 1983 10.9 m 264
COMANCHE CANAL Colorado Fair 1991 19.4 m 264
Sullivan Ditch Colorado Fair 2002 9.4 m 263
LENA GULCH Colorado Good 1986 15.0 m 263
TRIB. TO LANDSMAN CREEK Colorado Fair 1930 10.3 m 262
Unnamed Canal Colorado Good 2016 8.8 m 262
DOUGLASS VALLEY TRIBUTAR Colorado Fair 1958 8.2 m 261
EAST HARVARD GULCH Colorado Good 1967 8.7 m 261
Arthur Ditch Colorado Good 2013 15.7 m 261
HAPPY CANYON CREEK Colorado Fair 1971 7.5 m 260
JOHN BROWN CREEK Colorado Fair 1955 12.8 m 260
SALT CANYON Colorado Fair 1959 28.7 m 260
DRAW Colorado Good 1960 8.8 m 260
DOLORES RIVER Colorado Fair 1958 74.3 m 260
MESA CREEK Colorado Fair 1958 31.4 m 260
ATKINSON CREEK Colorado Fair 1956 28.3 m 260
DRAW Colorado Fair 1956 10.8 m 260
DRAW Colorado Fair 1958 10.7 m 260
DRAW Colorado Fair 1956 6.7 m 260
SAN MIGUEL RIVER Colorado Fair 1952 35.8 m 260
DRAW Colorado Fair 1956 6.9 m 260
PRAIRIE DITCH Colorado Fair 1965 9.8 m 260
New Ish Ditch Colorado Fair 1980 7.6 m 260
UNCOMPAHGRE RIVER Colorado Good 1989 22.8 m 259
EAST HARVARD GULCH Colorado Good 1967 8.8 m 259
Sullivan Ditch Colorado Good 2004 13.7 m 259
Lone Tree Creek Colorado Fair 1988 8.0 m 259
Larimer and Weld Canal Colorado Fair 1985 12.1 m 259
CIMARRON RIVER Colorado Fair 1985 21.3 m 258
GONZALES CREEK Colorado Fair 1989 18.4 m 258
EAST HARVARD GULCH Colorado Good 1967 8.7 m 258
FARMERS OXFORD DITCH Colorado Good 1966 13.3 m 258
Yampa River Colorado Good 2001 18.7 m 257
Fraser River Colorado Good 2020 9.5 m 257
KIOWA CREEK Colorado Poor 1988 11.5 m 257
CATLIN CANAL Colorado Fair 2016 8.4 m 257
RITO SECO Colorado Fair 1990 11.0 m 257
LOCAL DRAINAGE Colorado Fair 2000 9.8 m 256
WEST KIOWA CREEK Colorado Fair 1987 24.7 m 256
CRYSTAL RIVER Colorado Fair 1989 19.0 m 256
HIGHLINE CANAL Colorado Fair 1962 19.2 m 255
CATLIN CANAL Colorado Fair 1975 7.4 m 255
Beaver Creek Colorado Fair 1960 24.8 m 255
BESSEMER DITCH Colorado Good 1967 6.7 m 254
DOLORES RIVER Colorado Fair 1953 40.4 m 253
COMANCHE CREEK Colorado Good 1997 11.9 m 253
TOMICHI CREEK Colorado Fair 1994 22.8 m 253
CATLIN CANAL Colorado Fair 1976 9.3 m 253
SAN MIGUEL RIVER Colorado Fair 1995 13.3 m 253
FORKED GULCH Colorado Good 1987 13.7 m 251

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.