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 BOULDER CREEK Colorado Fair 1979 28.3 m 1,500
US 85 ML Colorado Good 2001 70.3 m 1,500
E-470 Colorado Good 2001 92.9 m 1,500
DRAW Colorado Good 1990 16.2 m 1,500
DRAW Colorado Good 1990 8.2 m 1,500
UP RR Colorado Good 1991 51.1 m 1,500
N FORK GUNNISON RIVER Colorado Fair 1991 125.9 m 1,500
N FORK GUNNISON RIVER Colorado Good 1991 159.6 m 1,500
BOGGS CREEK Colorado Fair 1925 12.2 m 1,500
DRAW Colorado Fair 1958 37.7 m 1,500
LA PLATA RIVER Colorado Fair 1956 33.1 m 1,500
LA PLATA RIVER Colorado Fair 1958 32.9 m 1,500
DEVIL CREEK Colorado Fair 1980 6.9 m 1,500
VALDEZ CANYON Colorado Fair 1987 17.1 m 1,500
BURRO RIVER Colorado Fair 1936 18.9 m 1,500
TURKEY CREEK Colorado Good 2001 7.3 m 1,497
Buckhorn Creek Colorado Good 2021 16.8 m 1,495
Monument Creek Colorado Good 2022 38.4 m 1,495
MURPHY CREEK Colorado Fair 2007 11.1 m 1,494
New Cache La Poudre Cana Colorado Fair 2011 17.7 m 1,494
CHICO CREEK Colorado Fair 1975 100.6 m 1,492
MALL DR DRGWRR Colorado Fair 1976 65.7 m 1,486
Goose Creek Colorado Fair 2017 24.2 m 1,484
Boulder and Left Hand Di Colorado Good 2021 8.7 m 1,484
Denver Hudson Canal Colorado Fair 2003 17.9 m 1,483
Beaver Creek Colorado Fair 1985 35.2 m 1,480
DOLORES RIVER Colorado Fair 1998 52.9 m 1,478
SOUTH DOUGLAS CREEK Colorado Fair 1975 6.5 m 1,477
I 25 ML Colorado Fair 1969 76.1 m 1,474
OAK CREEK Colorado Fair 1999 19.8 m 1,473
Upper Highland Ditch Colorado Good 2021 6.4 m 1,470
Local Drainage Colorado Good 1997 7.7 m 1,465
Gilmore Ditch Colorado Fair 2001 10.9 m 1,464
CHEYENNE RUN Colorado Fair 2020 8.3 m 1,461
I 25 ML Colorado Fair 1958 65.8 m 1,460
LOCAL DRAINAGE Colorado Poor 1975 8.4 m 1,460
CHALK CREEK Colorado Fair 1990 21.0 m 1,459
US 285 ML Colorado Good 2008 67.1 m 1,456
Spring Creek Colorado Good 2019 18.3 m 1,455
Neres Canal Colorado Fair 1994 12.3 m 1,455
Fortification Creek Colorado Fair 1986 21.9 m 1,452
38TH STREET Colorado Good 2015 22.0 m 1,452
Little Thompson River Colorado Good 2018 44.2 m 1,452
WINDSOR RES CANAL SR Colorado Fair 1966 14.6 m 1,450
LOCAL DRAINAGE Colorado Fair 1997 12.6 m 1,450
White River Colorado Fair 1998 42.2 m 1,443
LOCAL DRAINAGE Colorado Fair 1981 6.4 m 1,442
Lefthand Creek Colorado Fair 2019 22.3 m 1,441
GORE CREEK Colorado Good 2013 17.4 m 1,441
UPPER BEAR CREEK | UPPER Colorado Fair 1992 8.4 m 1,436

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.