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
BESSEMER DITCH Colorado Good 1996 9.6 m 168
RIO GRANDE CANAL Colorado Fair 1986 24.9 m 168
Black Wolf Creek Colorado Good 1993 18.9 m 168
BOB CREEK Colorado Fair 1992 18.3 m 167
BIG SANDY CREEK Colorado Fair 1957 24.7 m 167
EAST MUDDY CREEK Colorado Good 2008 15.8 m 167
Beaver Creek Colorado Fair 1982 12.4 m 167
Big Hole Gulch Colorado Poor 1950 8.5 m 167
SURFACE CREEK Colorado Fair 1988 8.3 m 167
FT. LYON CANAL Colorado Good 1960 12.3 m 167
Greeley Loveland Ditch Colorado Good 2002 7.6 m 167
DEEP CR Colorado Fair 1960 6.8 m 166
Williams Fork River Colorado Fair 1929 18.7 m 166
NORTH CLEAR CREEK Colorado Fair 1994 8.8 m 166
SOUTH PLATTE RIVER Colorado Fair 1990 32.1 m 166
NORTH FORK HENSON CREEK Colorado Fair 1986 9.3 m 166
PURGATOIRE RIVER Colorado Good 2009 37.7 m 166
Poudre Valley Canal Colorado Fair 1960 16.5 m 166
San Miguel River Colorado Good 2024 22.9 m 166
SPRING CREEK Colorado Fair 1995 9.4 m 165
Dry Creek Colorado Fair 1975 10.7 m 165
BIJOU CREEK Colorado Poor 1965 109.7 m 165
HORSE CREEK Colorado Good 1999 27.5 m 165
WEST KIOWA CREEK Colorado Fair 1986 24.5 m 165
RIO GRANDE CANAL Colorado Fair 1948 13.6 m 165
LOS PINOS RIVER DIVERSIO Colorado Good 1997 9.2 m 164
PICKETWIRE DITCH Colorado Poor 1970 9.5 m 164
COW CREEK Colorado Good 1987 28.3 m 164
White River Colorado Fair 1930 24.7 m 164
Sand Creek Colorado Fair 2000 11.8 m 164
North Platte River Colorado Good 1991 32.8 m 163
SAN JUAN RIVER Colorado Fair 1992 54.8 m 163
GRAND VALLEY CANAL Colorado Fair 1968 12.8 m 163
N FORK S PLATTE RIVER Colorado Fair 1960 16.1 m 163
RIO GRANDE CANAL Colorado Fair 1995 10.1 m 163
Arikaree River Colorado Fair 1989 112.8 m 163
UNCOMPAHGRE RIVER Colorado Good 1996 37.8 m 162
Lone Tree Creek Colorado Good 1984 9.1 m 162
WINDMILL CREEK Colorado Good 1999 9.5 m 161
HORSETHIEF CREEK (S) SR Colorado Fair 1980 15.2 m 161
Canyon Creek Colorado Good 2017 11.4 m 161
CHINA CREEK Colorado Fair 1940 6.1 m 161
SARCILLO CANYON CREEK Colorado Fair 1993 18.3 m 161
SARCILLO CANYON CREEK Colorado Good 1990 12.2 m 161
OTERO CANAL Colorado Poor 1961 9.7 m 161
CRYSTAL RIVER Colorado Fair 1992 18.9 m 161
New Cache La Poudre Cana Colorado Fair 1993 7.9 m 161
SOUTH COTTONWOOD CREEK Colorado Fair 1954 9.3 m 160
DRY CREEK Colorado Fair 1976 6.9 m 160
North Fork Elk River Colorado Fair 1955 17.4 m 160

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.