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 ARKANSAS RIVER Colorado Fair 1938 31.6 m 3,600
DRAW Colorado Fair 1936 6.6 m 3,600
EAST RIVER Colorado Fair 1975 35.0 m 3,600
N FK REPUBLICAN RIVER Colorado Fair 2008 33.0 m 3,600
DRAW Colorado Fair 1934 15.8 m 3,600
REPUBLICAN RIVER Colorado Good 2021 38.8 m 3,600
REPUBLICAN RIVER Colorado Good 2021 35.2 m 3,600
STOUT CREEK Colorado Fair 1934 9.8 m 3,600
HAYDEN CREEK Colorado Fair 1936 10.1 m 3,600
WILDLIFE UNDERPASS Colorado Good 2017 12.2 m 3,600
WILDLIFE UNDERPASS Colorado Good 2017 12.2 m 3,600
WILDLIFE UNDERPASS/WASH Colorado Good 2017 12.2 m 3,600
WILDLIFE UNDERPASS Colorado Good 2017 12.3 m 3,600
BLUE RIVER Colorado Fair 1993 14.0 m 3,594
MURPHY CREEK Colorado Fair 2002 10.4 m 3,593
Neres Canal Colorado Fair 1974 9.2 m 3,578
SENAC CREEK Colorado Fair 1958 6.1 m 3,573
COAL CREEK Colorado Fair 1963 35.7 m 3,573
COAL CREEK Colorado Fair 1967 51.9 m 3,573
GRAND VALLEY CANAL Colorado Good 2010 8.2 m 3,572
I 76 ML Colorado Fair 1992 74.5 m 3,569
RALSTON CREEK Colorado Poor 1983 41.5 m 3,557
TERRAIN Colorado Good 2010 98.2 m 3,555
OBRIAN CANAL Colorado Fair 1984 19.4 m 3,552
Burlington Ditch Colorado Good 2022 6.1 m 3,552
Rifle Creek Colorado Fair 1931 37.2 m 3,547
LOCAL DRAINAGE Colorado Good 1995 11.4 m 3,545
US160 ML WILSON GULCH Colorado Good 2010 137.7 m 3,545
BEAR CREEK Colorado Good 2009 16.5 m 3,533
US 285 ML Colorado Good 2003 60.4 m 3,528
GRAND VALLEY CANAL Colorado Fair 1960 10.4 m 3,525
TUCKER GULCH Colorado Fair 1966 12.5 m 3,525
BRANTNER GULCH TRIB Colorado Good 2003 7.8 m 3,519
NORTH BUTTE CREEK Colorado Good 1976 15.2 m 3,500
SH 285 ML Colorado Good 2005 46.4 m 3,500
SAND CREEK Colorado Fair 1976 43.6 m 3,500
NORTH STERLING CANAL Colorado Fair 1947 13.0 m 3,500
PAWNEE DITCH Colorado Fair 1965 8.6 m 3,500
DRAW Colorado Good 2011 7.5 m 3,500
DRAW Colorado Good 2022 16.8 m 3,500
UP RR Colorado Fair 2007 93.1 m 3,500
DRAW Colorado Fair 2011 9.8 m 3,500
WHITE RIVER Colorado Fair 1948 56.7 m 3,500
COLORADO RIVER Colorado Good 2004 100.3 m 3,500
UP RR Colorado Poor 1942 52.5 m 3,500
Infantry Creek Colorado Good 2016 19.9 m 3,500
TWO BUTTES CREEK Colorado Fair 1992 119.5 m 3,500
CROKE CANAL | W 52ND AVE Colorado Fair 1971 13.6 m 3,490
I 70 ML Colorado Fair 1965 57.9 m 3,474
LOCAL DRAINAGE Colorado Fair 1997 7.8 m 3,459

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.