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
BIG BEAVER CREEK Colorado Fair 1953 62.3 m 1,000
C DITCH Colorado Fair 2008 9.8 m 1,000
Drainage channel Colorado Good 2009 10.8 m 1,000
WILLOW CREEK Colorado Good 2024 74.0 m 1,000
WILLOW CREEK Colorado Good 2024 74.0 m 1,000
ROCK CREEK Colorado Fair 1958 28.5 m 1,000
LANDSMAN CREEK Colorado Good 1998 77.4 m 1,000
SAND CREEK Colorado Fair 1952 10.4 m 1,000
DRAW Colorado Good 1995 10.7 m 1,000
BEAVER CREEK Colorado Good 1995 13.0 m 1,000
SMITH CREEK Colorado Fair 2006 6.9 m 1,000
BRANCH OF RITCHIE GULCH Colorado Fair 1938 16.2 m 1,000
HARDSCRABBLE CREEK Colorado Good 1991 25.6 m 1,000
RED CREEK Colorado Fair 1933 33.4 m 1,000
RIO GRANDE Colorado Fair 1979 77.3 m 1,000
DRAW Colorado Poor 1937 21.5 m 1,000
Clover Ditch Colorado Fair 1978 27.4 m 1,000
C Ditch Colorado Fair 2009 16.8 m 1,000
I Ditch Colorado Fair 2008 44.0 m 1,000
Drainage Ditch Colorado Good 1988 10.9 m 1,000
Fossil Ck Resv Inlet Colorado Good 2008 7.4 m 998
Fraser River Colorado Fair 2006 18.3 m 997
CUNNINGHAM CREEK Colorado Fair 1989 12.2 m 997
Platteville Ditch Colorado Fair 1994 10.8 m 996
Oligarchy Ditch Colorado Fair 1975 6.3 m 995
TRIB TO BIG DRY CREEK Colorado Fair 1978 6.2 m 995
LOCAL DRAINAGE Colorado Good 2015 6.7 m 994
COYOTE RUN Colorado Fair 1960 9.1 m 993
LITTLES CREEK Colorado Good 1981 10.8 m 993
BESSEMER DITCH Colorado Fair 1903 6.8 m 992
NORTH ST CHARLES RIVER Colorado Good 2008 45.5 m 990
I 70 ML Colorado Fair 1974 82.9 m 989
LOCAL DRAINAGE Colorado Poor 1960 9.3 m 987
Cache La Poudre River Colorado Good 1991 49.1 m 985
North Poudre Canal Colorado Good 2011 22.6 m 984
BECKERS LN TRIB Colorado Fair 1989 6.7 m 984
DRY CREEK Colorado Fair 1955 28.5 m 984
LEACH CREEK Colorado Good 1983 7.8 m 981
TEN MILE CREEK Colorado Fair 1965 18.9 m 980
LAKE FORK GUNNISON RIVER Colorado Fair 1986 22.7 m 980
TAYLOR RIVER Colorado Fair 2001 59.1 m 978
Spring Gulch Colorado Fair 2017 7.6 m 978
COTTONWOOD CREEK Colorado Fair 1988 9.1 m 977
SOUTH PLATTE RIVER Colorado Fair 1965 57.9 m 977
SPRING CREEK R Colorado Good 1995 57.9 m 977
PEDESTRIAN/SKIER Colorado Fair 1995 25.5 m 974
RUSH CREEK Colorado Good 2019 16.9 m 970
DRAW Colorado Good 1993 6.7 m 970
DRAW Colorado Good 1993 10.8 m 970
Owl Creek Canal Colorado Fair 1999 17.9 m 968

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.