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
BNSF Colorado Fair 2002 67.8 m 12,000
LIGHTNER CREEK AR Colorado Good 1970 7.0 m 12,000
US 287 Colorado Fair 2002 75.1 m 12,000
ADOBE CREEK Colorado Fair 1986 6.1 m 12,000
I 70 ML Colorado Fair 1969 60.7 m 12,000
ST. VRAIN RIVER Colorado Fair 2003 88.5 m 12,000
Rock Creek Colorado Fair 2002 75.7 m 12,000
EB Dillon Road Colorado Fair 2002 96.0 m 12,000
SH 157 ML Colorado Fair 1989 118.8 m 12,000
ST VRAIN River Colorado Good 2013 80.9 m 12,000
ARKANSAS RIVER Colorado Fair 1963 74.9 m 12,000
BNSF Colorado Fair 2002 68.4 m 12,000
BNSF Colorado Fair 2002 68.4 m 12,000
SOUTH PLATTE RIVER Colorado Good 1993 128.0 m 12,000
WB Dillon Road Colorado Good 2002 38.7 m 12,000
UNCOMPAHGRE RIVER Colorado Fair 1969 33.5 m 12,000
US 287 Colorado Fair 2002 75.1 m 12,000
DRAW Colorado Fair 1969 7.6 m 12,000
LIGHTNER CREEK Colorado Fair 1970 7.3 m 12,000
LIGHTNER CREEK Colorado Fair 1971 9.9 m 12,000
ANDERSON ARROYO Colorado Fair 1961 42.7 m 12,000
CACHE LA POUDRE RIVER Colorado Fair 1964 87.8 m 12,000
DRAW Colorado Fair 1963 21.2 m 12,000
DRAW Colorado Fair 1963 6.4 m 12,000
KYLE RR R Colorado Good 1975 39.2 m 12,000
BIG BEAVER CREEK Colorado Good 1961 6.4 m 12,000
I 270 ML Colorado Poor 1970 86.9 m 11,998
84TH AVENUE Colorado Fair 2014 133.7 m 11,984
GRAND VALLEY CANAL Colorado Fair 1976 11.2 m 11,960
Cache La Poudre River Colorado Fair 1977 37.6 m 11,943
BNRR and 1st Avenue Colorado Fair 1980 78.9 m 11,924
SOUTH DOUGLAS CREEK Colorado Fair 1984 6.3 m 11,913
TERRAIN Colorado Fair 1993 151.4 m 11,889
Four Mile Creek/Bike Pth Colorado Fair 1994 13.0 m 11,874
BIG BULL CREEK Colorado Fair 1979 7.0 m 11,867
BLUE RIVER Colorado Fair 1983 28.2 m 11,850
Louden Ditch Colorado Fair 1977 8.1 m 11,797
Saint Vrain River Colorado Fair 2009 92.4 m 11,759
WILLOW CREEK Colorado Fair 1985 13.5 m 11,744
Mercer Ditch Colorado Good 2004 7.8 m 11,742
S PLATTE RIVER Colorado Fair 1994 83.3 m 11,726
SAND CREEK Colorado Fair 1973 64.0 m 11,649
QUAIL CREEK Colorado Good 2006 6.1 m 11,623
Boulder Creek Colorado Fair 1985 61.1 m 11,600
Cache La Poudre River Colorado Fair 1984 43.3 m 11,595
McClellands Channel Colorado Fair 2004 9.8 m 11,572
SECOND CREEK Colorado Fair 2008 28.0 m 11,535
CHERRY CREEK TRIB Colorado Fair 1994 8.0 m 11,510
CHEYENNE CREEK Colorado Fair 1970 8.4 m 11,508
GRAND VALLEY CANAL Colorado Fair 1965 19.9 m 11,500

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.