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
DRAINAGE Colorado Fair 1970 9.7 m 1,100
DRAINAGE Colorado Fair 1942 9.8 m 1,100
DRAINAGE Colorado Poor 1942 9.4 m 1,100
LEWIS CREEK Colorado Fair 1989 62.3 m 1,100
DRAW Colorado Good 2019 8.1 m 1,100
POINT-O-ROCKS CANAL Colorado Fair 1937 19.8 m 1,100
DRAW Colorado Fair 1937 11.6 m 1,100
LEHMAN RUN Colorado Poor 1958 11.7 m 1,100
CACHE LA POUDRE RIVER Colorado Fair 1985 23.1 m 1,100
CACHE LA POUDRE RIVER Colorado Good 1990 44.3 m 1,100
HILLS GULCH Colorado Fair 1950 10.2 m 1,100
YOUNGS GULCH Colorado Fair 1950 13.2 m 1,100
CACHE LA POUDRE RIVER Colorado Fair 1982 25.6 m 1,100
PREWITT RES INTAKE CANAL Colorado Fair 1941 19.4 m 1,100
SOUTH ST VRAIN CREEK Colorado Fair 1959 6.6 m 1,100
I 70 ML Colorado Fair 1959 100.0 m 1,100
DRAW Colorado Fair 1961 7.4 m 1,100
EAST BIJOU CREEK Colorado Poor 1966 172.2 m 1,100
S FK SOUTH PLATTE RVR Colorado Fair 1966 7.5 m 1,100
DRAW Colorado Fair 1972 13.2 m 1,100
KRAMER CREEK Colorado Fair 2002 125.5 m 1,100
CLEAR CREEK Colorado Fair 1982 16.8 m 1,100
RIO GRANDE Colorado Good 1982 68.9 m 1,100
EB Dillon Road Colorado Fair 2002 89.0 m 1,100
NARRAGUINNEP CANAL Colorado Good 2016 6.1 m 1,100
NAVAJO RIVER Colorado Fair 1938 31.1 m 1,100
LITTLE NAVAJO RIVER Colorado Fair 1938 7.4 m 1,100
COYOTE CREEK Colorado Poor 1938 17.4 m 1,100
ARKANSAS RIVER Colorado Fair 1994 52.1 m 1,099
Larimer Co. Canal No. 2 Colorado Fair 1962 7.1 m 1,099
CUB CREEK Colorado Fair 1979 9.3 m 1,089
RIO GRANDE RIVER Colorado Fair 1983 49.6 m 1,088
UNNAMED CREEK Colorado Poor 1991 12.9 m 1,086
GUNNISON RVR SR Colorado Fair 1926 39.2 m 1,082
MILL CREEK SR Colorado Fair 1934 9.8 m 1,081
Coal Creek Colorado Fair 1935 10.4 m 1,080
Lefthand Creek Colorado Good 2019 8.1 m 1,078
Handy Ditch Colorado Fair 1983 7.7 m 1,075
Home Supply Ditch Colorado Fair 1986 6.4 m 1,075
Fort Morgan Canal Colorado Fair 1995 9.8 m 1,075
WOLF CREEK Colorado Fair 1991 29.6 m 1,074
Loveland Greeley Canal Colorado Fair 1999 17.7 m 1,074
PINE CREEK SR Colorado Fair 1960 57.5 m 1,073
RALSTON CREEK | RALSTON Colorado Fair 2004 15.8 m 1,069
UNNAMED WASH Colorado Fair 1978 10.3 m 1,069
SH 115 ML Colorado Fair 1964 68.3 m 1,068
WEAVER CREEK Colorado Fair 2012 6.7 m 1,067
UPPER BEAR CREEK Colorado Fair 1992 8.2 m 1,066
MASSEY DRAW Colorado Fair 2000 6.3 m 1,062
BRUSH CREEK Colorado Good 1988 12.8 m 1,061

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.