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
FISH CREEK Colorado Fair 1980 12.7 m 28,000
LITTLE DRY CREEK Colorado Fair 1959 22.8 m 28,000
ANIMAS RIVER Colorado Fair 1910 46.0 m 28,000
BOX ELDER CREEK Colorado Fair 1989 24.4 m 28,000
WOODMEN RD. Colorado Good 2008 68.0 m 28,000
WOODMEN RD Colorado Good 2008 67.7 m 28,000
VAN BIBBER CREEK Colorado Fair 1972 11.6 m 28,000
WEST BURLINGTON CANAL Colorado Fair 1935 6.6 m 28,000
CLEAR CREEK Colorado Good 1999 48.3 m 28,000
US 40 ML Colorado Good 2012 64.8 m 28,000
SMITH RD | UPRR | SAND C Colorado Good 2012 244.8 m 27,939
BURLINGTON CANAL SR Colorado Poor 1948 23.6 m 27,925
BASE FILL MATERIAL Colorado Good 1957 37.8 m 27,920
SABLE Blvd Colorado Good 2002 72.1 m 27,878
Rock Creek Colorado Fair 1999 12.2 m 27,763
US 36 ML Colorado Fair 1983 77.9 m 27,702
MEADOWOOD CREEK Colorado Fair 1974 8.2 m 27,573
PIERCE STREET Colorado Good 2010 23.6 m 27,500
S. PIERCE STREET Colorado Good 2010 23.5 m 27,500
SCOTTSBURG ROAD | RTD CO Colorado Fair 1992 53.6 m 27,409
BRADLEY ROAD Colorado Fair 1974 56.3 m 27,373
US 36 ML Colorado Fair 1991 64.6 m 27,233
SMITH CREEK Colorado Good 2008 38.4 m 27,160
EAST HARVARD GULCH Colorado Fair 1967 21.0 m 27,146
US 85 ML BNSF RR Colorado Fair 1972 194.2 m 27,005
COUNTY ROAD Colorado Good 1977 39.9 m 27,000
US 285 ML Colorado Good 1993 70.0 m 27,000
FIRST CREEK Colorado Fair 1974 20.4 m 27,000
PARMALEE GULCH Colorado Fair 1993 6.4 m 27,000
CACHE LA POUDRE RIVER Colorado Good 1995 69.6 m 27,000
FARMERS HIGHLINE CANAL Colorado Fair 1951 8.8 m 27,000
SOUTH PLATTE RIVER Colorado Fair 1988 59.7 m 27,000
WILLIAMS CANYON RDWY Colorado Fair 1969 104.9 m 27,000
I 25 ML Colorado Good 1987 72.7 m 27,000
PEDESTRIAN UNDERPASS Colorado Fair 1992 8.0 m 27,000
CITY ST RR ARK. RVR Colorado Good 2010 342.3 m 27,000
PED. UNDERPASS Colorado Fair 2013 8.5 m 27,000
PEDESTRIAN UNDERPASS Colorado Good 1999 6.4 m 27,000
DRAINAGE DITCH Colorado Fair 2016 15.1 m 27,000
Importation Channel Colorado Fair 1992 12.7 m 26,994
Spring Creek Colorado Fair 1975 29.7 m 26,981
Cottonwood Ck & Jamaica Colorado Good 1990 99.5 m 26,951
Peoria Street Colorado Good 1990 62.1 m 26,951
Spring Creek Colorado Fair 1976 18.4 m 26,932
Larimer Co Canal No 2 Colorado Fair 2013 12.4 m 26,815
WEST FRONTAGE RD Colorado Good 2006 14.7 m 26,804
St. Vrain River Colorado Fair 1960 30.8 m 26,762
Happy Canyon Creek Colorado Good 1989 41.5 m 26,727
CHERRY CREEK Colorado Fair 1957 140.2 m 26,591
BLACK SQUIRREL CREEK Colorado Fair 1988 9.6 m 26,529

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.