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 |
|---|---|---|---|---|---|
| Big Thompson River | Colorado | Fair | 1977 | 18.3 m | 27 |
| GOVT. HIGHLINE CANAL | Colorado | Good | 1992 | 17.8 m | 27 |
| OTERO CANAL | Colorado | Fair | 1968 | 9.1 m | 27 |
| GRANADA CREEK | Colorado | Fair | 1975 | 9.2 m | 27 |
| Vega Creek | Colorado | Fair | 1990 | 31.1 m | 27 |
| Gordon Creek | Colorado | Fair | 1986 | 20.5 m | 27 |
| QUARTZ CREEK | Colorado | Fair | 1960 | 7.5 m | 26 |
| REED GULCH | Colorado | Good | 1997 | 25.7 m | 26 |
| LITTLE CIMARRON CREEK | Colorado | Fair | 1970 | 7.9 m | 26 |
| GARLAND DITCH | Colorado | Fair | 1992 | 19.4 m | 26 |
| WEIR GULCH | Colorado | Good | 1976 | 7.6 m | 26 |
| EIGHT MILE CREEK | Colorado | Fair | 1967 | 43.3 m | 26 |
| S.FORK REPUBLICAN RIVER | Colorado | Fair | 1940 | 27.4 m | 26 |
| EL POSO ARROYO | Colorado | Good | 1990 | 39.6 m | 26 |
| HELL CREEK | Colorado | Fair | 1992 | 8.4 m | 26 |
| Big Thompson River | Colorado | Fair | 1977 | 12.7 m | 26 |
| Riverside Canal | Colorado | Good | 2003 | 8.5 m | 26 |
| RIO GRANDE RIVER | Colorado | Fair | 1998 | 57.9 m | 26 |
| Little Snake River | Colorado | Good | 1989 | 39.0 m | 26 |
| GAUSSION CANYON | Colorado | Good | 1985 | 11.1 m | 26 |
| ROCKY FORD HIGHLINE CANA | Colorado | Good | 1966 | 12.1 m | 26 |
| RED MOUNTAIN CREEK | Colorado | Good | 1992 | 19.0 m | 26 |
| S Fork Frenchman Creek | Colorado | Fair | 1968 | 24.0 m | 26 |
| BUFFALO CREEK | Colorado | Fair | 1990 | 21.8 m | 26 |
| FT. LYON CANAL | Colorado | Fair | 1950 | 9.2 m | 26 |
| Highline Canal | Colorado | Good | 1998 | 9.1 m | 26 |
| Collins Lateral Canal | Colorado | Fair | 1998 | 8.5 m | 26 |
| Willow Creek | Colorado | Fair | 1960 | 9.2 m | 26 |
| Gordon Creek | Colorado | Fair | 1969 | 30.6 m | 26 |
| N. Fork Republican River | Colorado | Good | 1992 | 15.7 m | 26 |
| Dove Creek Canal Reach 1 | Colorado | Fair | 1985 | 20.5 m | 25 |
| Dove Creek Canal Reach 1 | Colorado | Fair | 1985 | 17.0 m | 25 |
| Dove Creek Canal Reach 1 | Colorado | Fair | 1985 | 15.8 m | 25 |
| MILK CREEK | Colorado | Fair | 1995 | 11.0 m | 25 |
| Lake Fork Gunnison River | Colorado | Fair | 2008 | 31.6 m | 25 |
| Goshawk Dam Spillway | Colorado | Fair | 1999 | 7.6 m | 25 |
| Williams Fork River | Colorado | Good | 2011 | 22.1 m | 25 |
| PINEY RIVER | Colorado | Good | 2011 | 13.0 m | 25 |
| Lake Fork Gunnison River | Colorado | Good | 2013 | 20.3 m | 25 |
| EMPIRE LATERAL | Colorado | Fair | 1998 | 18.7 m | 25 |
| DEXTER CREEJ2009 | Colorado | Fair | 2010 | 6.5 m | 25 |
| WILLOW CREEK | Colorado | Good | 2000 | 30.5 m | 25 |
| SOUTH FORK SWAN | Colorado | Good | 2003 | 8.5 m | 25 |
| Roaring Fork River | Colorado | Fair | 1983 | 10.0 m | 25 |
| COLORADO RIVER | Colorado | Fair | 1983 | 10.1 m | 25 |
| UNNAMED CREEK | Colorado | Fair | 1940 | 9.1 m | 25 |
| UNNAMED CREEK | Colorado | Fair | 1939 | 8.2 m | 25 |
| KICKING BIRD CANAL | Colorado | Good | 1999 | 20.7 m | 25 |
| BIG TIMBER CREEK | Colorado | Good | 2010 | 32.6 m | 25 |
| EAST FORK EIGHT MILE CRK | Colorado | Poor | 1894 | 64.0 m | 25 |
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.