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
MILLER CREEK Colorado Fair 1971 24.0 m 630
RED WASH Colorado Good 1971 17.3 m 630
STEEL FORK Colorado Good 1968 16.2 m 630
STEEL FORK Colorado Fair 1971 14.2 m 630
LITTLE HORSE CREEK Colorado Fair 1962 33.2 m 630
E BR STEEL FORK CRK. Colorado Good 1968 13.4 m 630
LITTLE HORSE CREEK Colorado Fair 1962 21.2 m 630
OTERO DITCH Colorado Good 2024 6.9 m 630
LIGHTNER CREEK Colorado Fair 1978 7.9 m 627
Buckhorn Creek Colorado Good 2015 24.5 m 624
NO DATA ENTERED Colorado Fair 1970 6.2 m 623
HIGHLINE CANAL Colorado Fair 1989 9.1 m 623
Local Drainage Colorado Good 2005 13.9 m 622
LITTLES CREEK Colorado Good 2010 8.2 m 621
DOUGLAS CREEK Colorado Fair 1990 15.0 m 620
LOWER HORSE DRAW Colorado Good 1990 7.5 m 620
STATE BRIDGE DRAW Colorado Fair 1978 6.4 m 620
DOUGLAS CREEK Colorado Fair 1990 10.4 m 620
EAST SALT WASH Colorado Fair 1968 6.6 m 620
Local Drainage Colorado Fair 2007 6.7 m 619
CURRANT CREEK Colorado Fair 1965 15.2 m 618
Sand Creek Colorado Fair 1994 9.2 m 615
Yampa River Colorado Fair 1984 64.9 m 614
CAMP CREEK Colorado Fair 1960 7.6 m 614
Greeley No. 3 Ditch Colorado Good 1986 6.3 m 613
EAST SALT WASH Colorado Good 1991 31.4 m 613
Denver Hudson Canal Colorado Fair 2007 15.0 m 613
COLORADO RIVER AR Colorado Fair 1971 87.5 m 611
COAL CREEK Colorado Fair 1918 14.6 m 611
SOUTH PLATTE RIVER Colorado Good 1996 187.2 m 610
CATLIN CANAL Colorado Fair 1969 9.8 m 610
TIMPAS CREEK Colorado Good 1985 56.2 m 610
BRANCH OF KIOWA CREEK Colorado Fair 1964 9.1 m 609
FARMERS HIGHLINE CANAL Colorado Good 1995 7.9 m 609
Speer Canal Colorado Good 1978 7.8 m 608
Trout Creek Colorado Good 2000 6.9 m 607
BLUE RIVER Colorado Fair 1992 11.8 m 606
SELIG CANAL Colorado Fair 1989 12.3 m 605
Granby Pump Canal Colorado Good 1995 32.8 m 604
TONGUE CREEK Colorado Good 2008 19.5 m 604
Lightner Creek Colorado Good 2020 20.8 m 604
WILSON GULCH & Ped Path Colorado Good 2010 69.8 m 604
CAMP CREEK Colorado Fair 1970 7.9 m 603
BRUSH CREEK Colorado Good 2002 16.8 m 601
BLK SQUIRREL CRK TRIB Colorado Good 2019 6.5 m 601
Platte Valley Canal Colorado Fair 2001 9.2 m 601
DRAINAGE DITCH Colorado Fair 2000 6.4 m 600
N. Fork Big Thompson Colorado Fair 2016 17.6 m 600
GRAND VALLEY CANAL Colorado Fair 1990 9.2 m 600
I Ditch Colorado Fair 1988 13.4 m 600

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.