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 2018 240.8 m 7,100
Larimer County Canal #2 Colorado Good 1966 10.3 m 7,096
LENA GULCH Colorado Fair 1974 7.6 m 7,081
SHOOKS RUN Colorado Fair 1965 14.6 m 7,080
LOCAL DRAINAGE Colorado Fair 1997 9.7 m 7,063
SHOOKS RUN Colorado Good 1995 19.7 m 7,057
UNNAMED ARROYO Colorado Fair 1992 7.7 m 7,051
PLATTE AVENUE Colorado Poor 1939 15.3 m 7,042
CLEAR CREEK Colorado Fair 1989 90.2 m 7,032
SOUTH PLATTE RIVER Colorado Good 1985 42.8 m 7,025
I 25 ML Colorado Fair 1961 68.0 m 7,019
BRUSH HOLLOW CREEK Colorado Fair 1949 34.4 m 7,000
APACHE CREEK Colorado Good 1985 31.0 m 7,000
GRANEROS CREEK Colorado Poor 1948 29.2 m 7,000
SIX MILE CREEK Colorado Fair 1976 13.7 m 7,000
HUERFANO RIVER Colorado Fair 1982 70.3 m 7,000
POPE ARROYO Colorado Fair 1965 26.2 m 7,000
HUERFANO RIVER Colorado Fair 1967 75.9 m 7,000
GREENHORN CREEK Colorado Fair 1948 38.1 m 7,000
POPE ARROYO Colorado Fair 1948 26.2 m 7,000
US 24 ML Colorado Fair 1975 71.3 m 7,000
US 24 ML Colorado Fair 1975 74.4 m 7,000
US 34 ML Colorado Fair 1977 105.9 m 7,000
APACHE CREEK Colorado Good 1965 29.9 m 7,000
BOX ELDER CREEK Colorado Fair 1999 7.6 m 7,000
SIX MILE CREEK Colorado Poor 1949 15.2 m 7,000
GRANEROS CREEK Colorado Fair 1965 28.7 m 7,000
EIGHT MILE CREEK Colorado Good 1976 55.3 m 7,000
GREASEWOOD ARROYO Colorado Good 2004 33.1 m 7,000
DRAW R Colorado Good 1965 6.7 m 7,000
GREASEWOOD ARROYO Colorado Fair 1967 18.3 m 7,000
GUNNISON RIVER Colorado Fair 1980 96.9 m 7,000
EIGHT MILE CREEK Colorado Fair 1949 53.1 m 7,000
BRUSH HOLLOW CREEK Colorado Good 1976 42.4 m 7,000
GREENHORN CREEK Colorado Fair 1965 42.7 m 7,000
Dry Creek Outfall Channe Colorado Good 1998 24.1 m 6,989
W. TRIB JIMMY CAMP CREEK Colorado Fair 1992 8.5 m 6,989
I25 ML | E PLUM CREEK Colorado Good 2001 171.5 m 6,973
BRUSH CREEK Colorado Good 2001 20.7 m 6,966
RALSTON CREEK Colorado Fair 1980 25.3 m 6,962
HALL STREAM Colorado Good 1993 13.3 m 6,933
New Cache La Poudre Cana Colorado Good 1999 11.6 m 6,932
FOUNTAIN CREEK Colorado Fair 1990 205.1 m 6,917
CLEAR CREEK Colorado Good 2003 38.4 m 6,904
Goodhue Ditch Colorado Fair 1962 7.6 m 6,900
BIG THOMPSON RIVER Colorado Good 2005 45.4 m 6,900
EMPIRE CANAL Colorado Good 1983 30.8 m 6,900
UP RR Colorado Good 1999 73.4 m 6,900
I 70 ML Colorado Good 2016 52.9 m 6,900
84TH AVENUE Colorado Good 2014 133.7 m 6,884

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.