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
SAND CREEK TRIB Colorado Fair 1995 9.1 m 542
BEAR CREEK Colorado Poor 1987 15.2 m 540
WEST CREEK Colorado Fair 1962 45.5 m 540
NORTH LOBE CREEK Colorado Fair 1958 12.5 m 540
GIBBLE GULCH Colorado Fair 1953 28.2 m 540
EAST CREEK Colorado Fair 1958 10.7 m 540
EAST CREEK Colorado Fair 1953 21.3 m 540
GUNNISON RIVER Colorado Fair 1958 95.3 m 540
EAST CREEK Colorado Fair 1953 33.2 m 540
WEST CREEK Colorado Fair 1963 28.9 m 540
DOLORES RIVER Colorado Fair 1957 71.8 m 540
Dry Creek Colorado Fair 1996 10.9 m 540
CENTRAL CITY PARKWAY Colorado Fair 2004 49.5 m 539
E HARVARD GULCH Colorado Good 1967 11.9 m 538
LOCAL DRAINAGE Colorado Fair 1980 7.6 m 538
Garfield Creek Colorado Fair 1992 7.3 m 538
BEAR CREEK Colorado Fair 1988 13.1 m 537
GREENHORN CREEK Colorado Fair 2019 36.1 m 537
PIEDRA RIVER Colorado Fair 1991 25.6 m 533
Ranch Creek Colorado Good 1992 11.6 m 533
GRAND VALLEY CANAL Colorado Fair 1987 9.2 m 533
St. Vrain Creek Colorado Fair 1997 61.0 m 533
KIOWA CREEK Colorado Poor 1950 71.5 m 532
Ashcroft Draw Colorado Fair 1970 11.6 m 532
LOCAL DRAINAGE Colorado Fair 2002 23.3 m 531
SANGRE DE CRISTO CREEK Colorado Fair 1989 14.5 m 531
Arthur Ditch Colorado Good 2005 7.0 m 531
LITTLE SALT WASH Colorado Good 2021 12.2 m 531
DRAW Colorado Fair 1954 18.0 m 530
DRAW Colorado Fair 1979 13.5 m 530
MANCOS RIVER Colorado Poor 1936 25.6 m 530
CONEJOS RIVER Colorado Good 1984 32.0 m 530
N FK CONEJOS RIVER Colorado Fair 1935 21.5 m 530
RIO SAN ANTONIO Colorado Fair 1940 35.5 m 530
MUDDY CREEK Colorado Fair 1981 11.6 m 527
ROARING FORK RIVER Colorado Fair 1987 35.8 m 525
Local Drainage Colorado Good 2005 16.5 m 524
SWEETWATER CREEK Colorado Good 1992 13.3 m 523
COON CREEK Colorado Fair 1976 9.6 m 523
EAGLE RIVER Colorado Fair 1985 27.0 m 523
Trib to Dry Creek Colorado Fair 1999 7.0 m 522
Larimer Co. Canal No. 2 Colorado Fair 1987 7.7 m 522
CLEAR CREEK SR Colorado Good 2010 36.5 m 520
ZARACILLO CANYON Colorado Fair 1936 35.7 m 520
PURGATOIRE RIVER Colorado Good 1986 51.4 m 520
DRAW Colorado Good 2000 8.2 m 520
PURGATOIRE RIVER Colorado Good 2013 15.2 m 520
S FK PURGATOIRE RIVER Colorado Fair 1936 21.9 m 520
DRAW Colorado Poor 1936 11.0 m 520
DRAW Colorado Fair 1925 7.6 m 520

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.