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
RALSTON CREEK Colorado Fair 1957 8.5 m 184
ROAN CREEK Colorado Fair 1988 31.3 m 184
Fortification Creek Colorado Fair 1950 10.5 m 184
CATLIN CANAL Colorado Fair 1969 9.6 m 184
UNNAMED DRAINAGE Colorado Fair 2003 7.7 m 184
RIO GRANDE CANAL Colorado Fair 1966 9.0 m 184
White River Colorado Fair 1940 39.6 m 184
Elk River Colorado Fair 1987 32.2 m 183
BOX ELDER CREEK TRIB Colorado Fair 2002 19.3 m 183
WOLF CREEK Colorado Good 1987 27.4 m 183
CROKE CANAL Colorado Fair 1981 11.9 m 183
LOCAL DRAINAGE | BLUNN T Colorado Fair 2000 8.1 m 183
FARMERS HIGHLINE CANAL | Colorado Fair 1993 8.7 m 183
EAST RIVER Colorado Fair 1988 18.8 m 183
LAKE FORK Colorado Good 2016 8.0 m 183
FT. LYON CANAL Colorado Fair 1960 9.1 m 183
SOUTH CANAL Colorado Fair 1986 19.7 m 182
SANDOVAL CANYON Colorado Fair 1970 18.0 m 182
Left Hand Creek Colorado Good 1992 17.1 m 182
BEAR CREEK Colorado Fair 1968 12.0 m 182
WILLIAMS CREEK Colorado Fair 1965 9.3 m 182
Badger Creek Colorado Fair 2006 7.6 m 182
Mamm Creek Colorado Fair 1993 8.1 m 181
Denver Hudson Canal Colorado Fair 1985 12.2 m 181
North Platte River Colorado Fair 1993 32.9 m 180
SANDWASH CREEK Colorado Good 1978 9.8 m 180
LITTLE SNAKE RIVER Colorado Good 1984 48.8 m 180
Boulder Feeder Ditch Colorado Fair 1988 9.7 m 180
FT. LYON CANAL Colorado Fair 1985 14.2 m 180
James Creek Colorado Good 2018 18.3 m 180
OTERO CANAL Colorado Fair 1951 8.7 m 180
CATLIN CANAL Colorado Fair 1986 19.5 m 180
Trib. of Cedar Creek Colorado Fair 1992 8.8 m 180
ROCKY FORD HIGHLINE CANA Colorado Good 1993 12.7 m 180
DRAW Colorado Fair 1939 9.4 m 180
ALKALI CREEK Colorado Fair 1940 14.8 m 180
Michigan River Colorado Fair 1958 21.5 m 179
W Channel Michigan River Colorado Fair 1970 9.4 m 179
FT. LYON CANAL Colorado Fair 1996 19.8 m 179
STEELS FORK CREEK Colorado Fair 1988 7.3 m 179
I 25 ML Colorado Fair 1965 57.9 m 179
Slater Creek Colorado Fair 1940 10.1 m 179
FALL CREEK Colorado Good 1994 11.8 m 179
North St. Vrain Creek Colorado Fair 1991 23.2 m 178
COLORADO CANAL Colorado Good 2021 23.9 m 178
ANIMAS RIVER Colorado Fair 1992 28.1 m 178
Hillsbourough Ditch Colorado Fair 1987 10.7 m 178
Latham Ditch Colorado Fair 1996 11.8 m 178
Crow Creek Colorado Fair 2000 12.3 m 178
BRUSH CREEK Colorado Fair 2008 15.8 m 177

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.