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
I 25 ML Colorado Good 1991 211.8 m 20,000
SKUNK CREEK / PED PATH Colorado Fair 2014 6.7 m 20,000
LAKE DITCH Colorado Fair 2005 6.1 m 20,000
DRAW Colorado Fair 2013 28.1 m 20,000
BLACK SQUIRREL CRK Colorado Good 2005 44.3 m 20,000
I 25 ML Colorado Fair 1963 66.2 m 20,000
ALLENWATER CREEK Colorado Fair 1982 8.4 m 20,000
HIGHLINE CANAL Colorado Fair 1958 8.9 m 20,000
PED UNDERPASS DRAW Colorado Fair 1964 6.7 m 20,000
BlueRvr-Adams Ave and... Colorado Fair 1971 169.2 m 20,000
I 25 ML Colorado Fair 1992 101.3 m 20,000
DRAW Colorado Fair 2013 24.3 m 20,000
US 6 ML Colorado Fair 1971 90.5 m 20,000
Platte Valley Canal Colorado Good 1991 9.8 m 20,000
SH 9 ML Colorado Fair 1971 95.1 m 20,000
PEDESTRIAN PATH UNDER Colorado Good 1995 31.1 m 19,982
VAN BIBBER CREEK Colorado Fair 1987 11.8 m 19,868
Coal Creek Colorado Good 1997 119.6 m 19,755
PLUM CREEK Colorado Fair 1996 77.4 m 19,747
PINE CREEK Colorado Fair 1996 15.4 m 19,718
Coal Creek Colorado Good 1997 119.6 m 19,715
US85 UPRR FULTON DITCH Colorado Good 2001 238.3 m 19,615
GRANGE HALL CREEK Colorado Fair 1979 10.0 m 19,542
HAPPY CANYON CREEK Colorado Fair 1994 41.0 m 19,541
I 25 ML Colorado Good 2022 67.1 m 19,500
Big Barnes Ditch Colorado Good 2019 10.8 m 19,446
CHERRY CREEK Colorado Fair 1956 32.3 m 19,356
E-470 Colorado Good 1997 106.3 m 19,300
South Platte River Colorado Good 2003 276.6 m 19,215
Smith Road & UPRR Colorado Fair 1997 109.7 m 19,200
LEE GULCH Colorado Fair 2021 7.2 m 19,170
CHERRY CREEK Colorado Good 2007 53.3 m 19,122
OBRIAN CANAL Colorado Fair 1970 15.4 m 19,093
KETTLE CREEK Colorado Good 1996 55.7 m 19,087
I 70 ML Colorado Good 2020 61.9 m 19,000
SOUTH BOULDER ROAD Colorado Fair 1973 56.3 m 19,000
DRAW Colorado Fair 1958 19.1 m 19,000
I 25 ML Colorado Good 2004 57.5 m 19,000
CITY STREET Colorado Fair 2003 50.9 m 19,000
DRAW Colorado Fair 1949 9.9 m 19,000
DRAW Colorado Fair 1958 28.7 m 19,000
SNOWMASS CREEK Colorado Fair 2000 34.4 m 19,000
DIRTY WOMAN CREEK Colorado Fair 2004 23.8 m 19,000
FOUR MILE CREEK Colorado Fair 1949 56.2 m 19,000
CROKE CANAL Colorado Fair 1970 12.8 m 19,000
ROARING FORK RIVER Colorado Good 1996 46.5 m 19,000
EAGLE RIVER Colorado Fair 1972 37.8 m 19,000
US 36 ML Colorado Fair 2011 91.2 m 19,000
DRAW Colorado Good 1929 19.8 m 19,000
Crooked Canyon Creek Colorado Good 2012 44.2 m 19,000

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.