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
Arapahoe Road Colorado Good 1996 76.3 m 24,139
COTTONWOOD CREEK TRIB Colorado Fair 1998 8.9 m 24,097
I 25 ML Colorado Good 2004 111.9 m 24,090
WILLOW CREEK Colorado Fair 1982 13.3 m 24,068
FARMERS HIGHLINE CANAL Colorado Fair 1998 6.4 m 24,068
BIG DRY CREEK Colorado Fair 1970 19.2 m 24,040
I 25 ML Colorado Fair 2004 74.9 m 24,019
APEX GULCH Colorado Fair 1968 8.7 m 24,000
TUCKER GULCH Colorado Fair 1996 12.5 m 24,000
TENMILE CREEK Colorado Fair 1980 15.2 m 24,000
ST VRAIN CREEK Colorado Good 2016 75.6 m 24,000
DRY CREEK Colorado Fair 1990 11.9 m 24,000
BOULDER CREEK Colorado Fair 1985 67.4 m 24,000
SH 82 ML Colorado Fair 1970 43.3 m 24,000
LEFTHAND CREEK Colorado Good 2003 53.1 m 24,000
LARIMER-WELD CANAL Colorado Fair 1949 15.5 m 24,000
US 36 ML Colorado Fair 1983 58.7 m 24,000
LEFT HAND CREEK Colorado Fair 1948 13.1 m 24,000
OLIGARCHY DITCH Colorado Fair 2004 6.4 m 24,000
SH 52 ML Colorado Good 1974 45.0 m 24,000
LEFT HAND CREEK Colorado Good 2003 53.1 m 24,000
VAN BIBBER CREEK Colorado Fair 1984 8.8 m 24,000
I 70 ML Colorado Fair 1971 90.7 m 24,000
EAST FRONTAGE RD Colorado Good 2006 15.9 m 23,906
I76 ML/BNSF/CANAL/AC RD Colorado Fair 2002 301.9 m 23,848
FOUNTAIN CREEK Colorado Fair 1951 19.9 m 23,811
Pena Boulevard Colorado Fair 1996 135.3 m 23,739
I 76 ML Colorado Fair 1972 71.9 m 23,714
I 25 ML Colorado Poor 1952 78.5 m 23,671
NEWLIN GULCH | NEWLIN GU Colorado Good 1995 32.3 m 23,638
UPPER WESTERLY CREEK Colorado Fair 1972 7.6 m 23,581
CLOVER DITCH Colorado Good 1956 31.7 m 23,500
DRAW Colorado Good 1956 41.2 m 23,500
CLEAR CREEK R Colorado Good 1995 49.8 m 23,500
CLOVER DITCH Colorado Fair 1956 31.8 m 23,500
CLEAR CREEK Colorado Fair 1961 54.3 m 23,500
US 6 CLEAR CREEK Colorado Poor 1959 165.3 m 23,500
CLEAR CREEK Colorado Good 2014 93.1 m 23,500
CLEAR CREEK R Colorado Good 1999 68.6 m 23,500
DRAW Colorado Good 1956 41.1 m 23,500
CO RD CLEAR CREEK Colorado Fair 1974 74.1 m 23,500
LOCAL DRAINAGE Colorado Fair 1999 8.8 m 23,498
COORS FIELD LOT | RTD | Colorado Fair 1995 186.9 m 23,318
Piney Creek Colorado Fair 1996 47.7 m 23,244
I 225 ML Colorado Fair 1971 80.0 m 23,198
Arapahoe Road Colorado Good 1996 76.3 m 23,179
MONTBELLO DITCH Colorado Fair 1964 6.1 m 23,175
HIGHLINE CANAL Colorado Fair 1983 10.3 m 23,104
RAMP TO B ST Colorado Good 2012 50.9 m 23,057
SEEP CANAL Colorado Fair 1954 13.4 m 23,000

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.