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 Fair 1965 76.2 m 14,722
VAN BIBBER CREEK Colorado Fair 1979 11.3 m 14,687
SH 58 ML Colorado Poor 1973 62.5 m 14,684
LOCAL DRAINAGE Colorado Fair 1981 6.6 m 14,612
BIG DRY CREEK Colorado Good 2002 54.6 m 14,581
COLORADO RIVER Colorado Fair 2006 245.9 m 14,568
LOCAL DRAINAGE Colorado Fair 1995 10.9 m 14,517
BEARDEN RD Colorado Good 1971 26.0 m 14,500
US 6 RR EAGLE RIVER Colorado Poor 1971 343.2 m 14,500
COUNTY ROAD Colorado Fair 1971 26.0 m 14,500
US 6 RR EAGLE RIVER Colorado Fair 1971 343.2 m 14,500
SH 131 ML Colorado Fair 1970 43.9 m 14,500
SH 131 ML Colorado Fair 1970 43.9 m 14,500
SIMBA RUN UNDERPASS Colorado Good 2017 35.1 m 14,500
SIMBA RUN UNDERPASS Colorado Good 2016 38.6 m 14,500
VAIL ROAD Colorado Fair 1969 31.1 m 14,500
VAIL ROAD Colorado Fair 1969 31.1 m 14,500
WEST TOLLGATE CREEK Colorado Fair 1975 54.7 m 14,450
VAN BIBBER CREEK Colorado Fair 1979 10.4 m 14,429
I 225 ML Colorado Fair 2011 84.8 m 14,429
GRANGE HALL CREEK Colorado Good 2005 31.4 m 14,424
I 76 ML Colorado Fair 1999 89.5 m 14,372
SAND CREEK Colorado Fair 1982 61.3 m 14,363
LITTLE DRY CREEK Colorado Good 2017 17.0 m 14,357
Boulder Creek Colorado Good 1999 57.6 m 14,324
DRAW Colorado Fair 1975 7.6 m 14,291
SECOND CREEK Colorado Fair 2001 28.4 m 14,212
Greeley No. 3 Ditch Colorado Fair 1985 9.0 m 14,200
I 25 ML Colorado Fair 1972 69.8 m 14,182
QUEBEC STREET Colorado Good 2004 48.2 m 14,135
HAPPY CANYON CREEK Colorado Fair 2000 32.6 m 14,117
RAILROAD AND LRT Colorado Good 1985 53.3 m 14,096
NORTHFIELD TRAIL Colorado Good 2016 9.1 m 14,076
LEYDEN CREEK Colorado Fair 1970 12.5 m 14,073
DRAW Colorado Fair 1958 6.4 m 14,000
RALSTON CREEK Colorado Fair 1985 23.8 m 14,000
DRAW Colorado Good 1948 6.6 m 14,000
BOULDER CREEK Colorado Good 2011 66.6 m 14,000
LEFT HAND CREEK Colorado Good 1975 37.6 m 14,000
DEER CREEK Colorado Fair 1958 6.4 m 14,000
SOUTH PLATTE RIVER Colorado Good 2013 104.4 m 14,000
DRAW Colorado Fair 1976 12.3 m 14,000
NORTH CLEAR CREEK Colorado Good 2013 136.2 m 14,000
DRAW Colorado Fair 1930 6.4 m 14,000
64TH ST DRAIN CANAL Colorado Good 1993 9.0 m 14,000
LEWIS WASH Colorado Fair 1956 20.5 m 14,000
GREELEY CANAL NO 2 Colorado Good 1971 25.0 m 14,000
AIRPORT ROAD Colorado Fair 1982 38.0 m 14,000
CROKE CANAL Colorado Fair 2000 6.3 m 14,000
Boulder Creek Colorado Fair 1978 44.2 m 14,000

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.