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
US 85 BUSS RT Colorado Fair 1968 62.5 m 33,000
40TH AVE ML R Colorado Good 1993 64.0 m 33,000
US HWY 6/US HWY 24 RR Colorado Fair 1970 122.4 m 33,000
CACHE LA POUDRE DITCH 2 Colorado Fair 1967 9.1 m 33,000
US 285 ML Colorado Fair 1988 94.9 m 33,000
PLUM CREEK PARKWAY Colorado Good 2010 41.1 m 33,000
RMP TO I70 WB ML Colorado Good 1993 61.1 m 33,000
US 285 ML Colorado Good 1988 92.7 m 33,000
40TH AVE ML R Colorado Good 1993 64.0 m 33,000
CITY STREET Colorado Good 1989 31.4 m 33,000
SANDERSON GULCH Colorado Fair 1957 11.6 m 33,000
UPPR SMITH RD 37TH AVE Colorado Fair 2014 170.9 m 32,908
EAST TOLLGATE CREEK Colorado Fair 1981 22.3 m 32,839
MID. BR. HYLAND CREEK Colorado Fair 1987 7.6 m 32,178
MONUMENT CREEK | PIKES P Colorado Fair 1961 87.9 m 32,155
SOUTH PLATTE RIVER Colorado Good 1988 73.1 m 32,082
WEST TOLLGATE CREEK Colorado Fair 1980 20.0 m 32,075
HIGH LINE CANAL Colorado Fair 1982 6.4 m 32,000
MARCEY GULCH Colorado Fair 1948 9.9 m 32,000
SECOND CREEK Colorado Good 2003 25.6 m 32,000
LAKE CANAL Colorado Good 1948 6.6 m 32,000
LOVELAND-GREELEY CANAL Colorado Fair 1967 8.9 m 32,000
COAL CREEK Colorado Good 1996 43.0 m 32,000
BURLINGTON CANAL Colorado Fair 1957 7.3 m 32,000
LOVELAND-GREELEY CANAL Colorado Fair 1967 8.0 m 32,000
DRAW Colorado Fair 1951 9.1 m 32,000
Second Creek Colorado Good 2001 62.6 m 32,000
GREENWOOD GULCH Colorado Fair 1991 15.0 m 32,000
CACHE LA POUDRE DITCH 2 Colorado Fair 1967 7.6 m 32,000
OVERFLOW CHANNEL Colorado Good 1988 9.7 m 32,000
BURLINGTON CANAL Colorado Fair 1957 7.0 m 32,000
HIGHLINE CANAL Colorado Good 1983 6.1 m 32,000
EAST PLUM CREEK | PED TR Colorado Good 2009 62.6 m 31,996
S ELATI ST | SB SANTA FE Colorado Fair 1972 234.4 m 31,961
MONTBELLO DITCH Colorado Good 1980 6.4 m 31,946
HIGHLINE CANAL Colorado Fair 1970 9.2 m 31,795
BNF RR | RTD | MARIPOSA Colorado Fair 1958 409.9 m 31,795
SEMINOLE ST | MARIPOSA S Colorado Fair 1965 435.9 m 31,795
SEMINOLE ROAD Colorado Fair 1958 24.8 m 31,795
BELLEVIEW AVE Colorado Fair 1990 58.8 m 31,500
BELLEVIEW AVE Colorado Good 1990 58.8 m 31,500
LITTLE DRY CREEK Colorado Poor 1935 18.1 m 31,496
LITTLE DRY CREEK OVRFLW Colorado Fair 1987 10.4 m 31,496
I 25 ML Colorado Fair 1985 75.9 m 31,462
BIG DRY CREEK Colorado Fair 2002 13.3 m 31,430
Cache La Poudre River Colorado Good 2010 96.9 m 31,363
Lena Gulch Colorado Fair 1951 6.4 m 31,000
I 70 ML Colorado Fair 1965 61.6 m 31,000
FOSSIL CREEK Colorado Fair 1975 13.8 m 31,000
RR SPUR Colorado Fair 1976 49.1 m 31,000

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.