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.

Clear
BridgeLocationConditionYear BuiltLengthADT
TINGLEY CANYON Colorado Good 1997 48.5 m 6,000
US 36 ML Colorado Fair 1963 36.3 m 6,000
BEAR CREEK Colorado Fair 1959 10.8 m 6,000
I 25 BUSS RT Colorado Fair 1959 28.5 m 6,000
DRAW Colorado Fair 1964 28.7 m 6,000
HIGHLINE CANAL Colorado Poor 1970 7.6 m 5,975
Loveland Greeley Canal Colorado Fair 1999 11.7 m 5,971
I 70 ML Colorado Good 2020 72.7 m 5,970
I 70 ML Colorado Good 2020 61.0 m 5,970
DOUGLAS CREEK Colorado Good 2018 14.3 m 5,970
I 70 ML Colorado Good 2019 69.7 m 5,970
I70 ML Colorado Good 2021 62.5 m 5,970
I 70 ML Colorado Good 2020 77.8 m 5,970
Spring Creek Colorado Fair 1973 6.2 m 5,949
RAILROAD Colorado Fair 1995 92.7 m 5,944
CHERRY CREEK Colorado Good 1998 29.6 m 5,938
CHANNEL MD-B SR Colorado Good 2000 9.4 m 5,938
LOCAL DRAINAGE Colorado Fair 1982 9.2 m 5,933
NO THROUGHFARE CANYON Colorado Good 1994 15.5 m 5,915
HUDSON CANAL Colorado Fair 1989 15.8 m 5,901
I 70 ML Colorado Fair 1959 69.5 m 5,900
ROCK CREEK Colorado Good 1960 8.5 m 5,900
SAND ARROYO Colorado Good 1995 76.5 m 5,900
OAK CREEK Colorado Fair 1936 19.4 m 5,900
CHANDLER CREEK Colorado Fair 1967 16.2 m 5,900
N FK SOUTH PLATTE RVR Colorado Good 1995 31.3 m 5,900
FOUR MILE CREEK Colorado Fair 1937 21.6 m 5,900
N FK SOUTH PLATTE RVR Colorado Fair 1989 15.8 m 5,900
SPRING CREEK Colorado Fair 1962 12.0 m 5,887
CHERRY CREEK Colorado Good 1998 30.0 m 5,866
LAKE ELIZABETH Colorado Fair 1998 25.9 m 5,863
Farmers Indepen. Ditch Colorado Good 1998 6.1 m 5,837
EAST BRANCH CHERRY CREEK Colorado Fair 1985 9.2 m 5,836
S PLATTE RVR | S PLATTE Colorado Fair 1988 47.9 m 5,825
SLATE RIVER Colorado Fair 1983 19.8 m 5,823
MIDDLE BOULDER CREEK Colorado Fair 1933 9.4 m 5,800
FLORIDA RIVER Colorado Fair 1971 31.7 m 5,800
DRAW Colorado Fair 1978 6.4 m 5,800
BIG THOMPSON RIVER Colorado Good 2010 34.9 m 5,800
BIG THOMPSON RIVER Colorado Fair 2010 34.9 m 5,800
Big Thompson River Colorado Good 2002 41.5 m 5,800
BIG THOMPSON RIVER Colorado Good 2003 39.1 m 5,800
UPRR PLATTE BEAVER CANAL Colorado Fair 1951 13.4 m 5,800
SOUTH PLATTE RIVER Colorado Fair 1963 296.4 m 5,800
KIOWA CREEK Colorado Good 1999 25.3 m 5,800
Ped. Underpass/Drainage Colorado Fair 1999 7.9 m 5,799
BIG DRY CREEK Colorado Fair 1993 39.6 m 5,795
Boulder Creek Colorado Fair 1986 28.5 m 5,789
LEWIS WASH Colorado Good 2013 10.0 m 5,787
GRAND VALLEY CANAL Colorado Good 1991 13.0 m 5,776

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.