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.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| First Creek | Colorado | Fair | 1997 | 25.9 m | 2,200 |
| PEDESTRIAN / SKIER | Colorado | Good | 1990 | 8.2 m | 2,195 |
| FARMERS UNION CANAL | Colorado | Fair | 1976 | 15.3 m | 2,193 |
| MAIN STREAM | Colorado | Fair | 1982 | 10.4 m | 2,184 |
| LEACH CREEK | Colorado | Fair | 1983 | 10.3 m | 2,181 |
| US 88 ML | Colorado | Good | 1980 | 52.6 m | 2,181 |
| COTTONWOOD CREEK | Colorado | Good | 2001 | 9.8 m | 2,180 |
| GOLDSMITH GULCH | Colorado | Fair | 1985 | 10.2 m | 2,176 |
| LAKEWOOD GULCH | Colorado | Good | 2005 | 17.3 m | 2,166 |
| NORTH FORK GUNNISON RVR | Colorado | Fair | 1955 | 70.8 m | 2,165 |
| LITTLE DRY CREEK | Colorado | Fair | 1970 | 11.9 m | 2,165 |
| Fossil Creek Res. Inlet | Colorado | Good | 2005 | 11.1 m | 2,164 |
| MURPHY CREEK | Colorado | Fair | 2004 | 7.6 m | 2,157 |
| LITTLES CREEK | Colorado | Fair | 1981 | 10.8 m | 2,154 |
| RALSTON CREEK | RALSTON | Colorado | Fair | 1985 | 22.4 m | 2,152 |
| SH 194 ML | Colorado | Fair | 1974 | 38.8 m | 2,150 |
| ARKANSAS RIVER | Colorado | Fair | 1974 | 254.0 m | 2,150 |
| SH 194 ML | Colorado | Fair | 1959 | 38.7 m | 2,150 |
| ARKANSAS RIVER | Colorado | Fair | 1966 | 254.0 m | 2,150 |
| STERLING CANAL NO 1 | Colorado | Fair | 1961 | 7.6 m | 2,150 |
| STERLING CANAL NO 1 | Colorado | Poor | 1941 | 9.7 m | 2,150 |
| CARPENTER CREEK | Colorado | Good | 2006 | 10.6 m | 2,147 |
| I 25 ML and FRONTAGE RD | Colorado | Fair | 1966 | 82.0 m | 2,144 |
| Greeley Ditch | Colorado | Good | 1986 | 7.7 m | 2,137 |
| Beebe Seep Canal | Colorado | Fair | 2006 | 17.9 m | 2,136 |
| EMPIRE CANAL | Colorado | Good | 1994 | 15.2 m | 2,134 |
| RALSTON CREEK | Colorado | Fair | 1957 | 9.9 m | 2,128 |
| NORTH CLEAR CREEK | Colorado | Fair | 1994 | 13.2 m | 2,123 |
| Dry Creek | Colorado | Fair | 1982 | 10.4 m | 2,122 |
| LOCAL DRAINAGE | Colorado | Good | 1984 | 12.9 m | 2,121 |
| I 70 ML | Colorado | Fair | 1965 | 62.5 m | 2,120 |
| BESSEMER DITCH | Colorado | Fair | 1967 | 7.5 m | 2,120 |
| FLORIDA RIVER | Colorado | Good | 1977 | 27.2 m | 2,119 |
| Dry Creek | Colorado | Good | 1986 | 20.0 m | 2,113 |
| LOS PINOS RIVER | Colorado | Fair | 1945 | 27.9 m | 2,112 |
| US 6 ML | Colorado | Fair | 1966 | 78.9 m | 2,109 |
| Greeley Loveland Canal | Colorado | Fair | 1921 | 10.4 m | 2,108 |
| LOCAL DRAINAGE | Colorado | Good | 2019 | 27.1 m | 2,104 |
| LOCAL DRAINAGE | Colorado | Good | 2019 | 25.7 m | 2,104 |
| RED DIRT CREEK | Colorado | Good | 1994 | 6.4 m | 2,100 |
| BEAR CREEK | Colorado | Good | 2010 | 42.9 m | 2,100 |
| CACHE LA POUDRE RIVER | Colorado | Good | 1984 | 41.9 m | 2,100 |
| POUDRE VALLEY CANAL | Colorado | Fair | 1984 | 18.2 m | 2,100 |
| RIVERSIDE CANAL | Colorado | Fair | 1967 | 20.9 m | 2,100 |
| DOLORES RIVER | Colorado | Fair | 1968 | 29.6 m | 2,100 |
| ARKANSAS RIVER | Colorado | Fair | 1978 | 80.2 m | 2,100 |
| WHITE RIVER | Colorado | Good | 2000 | 82.8 m | 2,100 |
| CLEAR CREEK | Colorado | Fair | 1973 | 50.9 m | 2,100 |
| DEMOCRAT GULCH | Colorado | Good | 1993 | 6.4 m | 2,100 |
| BNSF RR | Colorado | Fair | 1935 | 43.1 m | 2,100 |
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.