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 |
|---|---|---|---|---|---|
| S BOULDER CREEK | Colorado | Fair | 1987 | 13.9 m | 238 |
| FORT LYON CANAL SLUICE | Colorado | Good | 1970 | 9.8 m | 238 |
| GREENHORN CREEK | Colorado | Good | 1996 | 9.6 m | 238 |
| BRANCH W. BIJOU CREEK | Colorado | Good | 1988 | 7.6 m | 237 |
| N. Sterling Inlet Canal | Colorado | Good | 1987 | 16.0 m | 237 |
| Latham Ditch | Colorado | Fair | 1960 | 9.3 m | 237 |
| COTTONWOOD CREEK | Colorado | Fair | 1986 | 13.3 m | 236 |
| OAK CREEK | Colorado | Fair | 1993 | 19.8 m | 236 |
| ORCHARD MESA CANAL | Colorado | Good | 1989 | 20.2 m | 236 |
| CATLIN CANAL | Colorado | Fair | 1968 | 9.9 m | 236 |
| HOLBROOK CANAL | Colorado | Good | 1993 | 12.3 m | 236 |
| SKI RUN | Colorado | Good | 1998 | 20.4 m | 235 |
| SURFACE CREEK | Colorado | Good | 1989 | 7.7 m | 234 |
| EMPIRE CANAL | Colorado | Fair | 2006 | 14.2 m | 234 |
| Crow Creek | Colorado | Fair | 2017 | 12.2 m | 234 |
| Rawhide Creek | Colorado | Good | 2008 | 58.2 m | 233 |
| Riverside Canal | Colorado | Fair | 2008 | 7.6 m | 233 |
| RED MOUNTAIN CREEK | Colorado | Fair | 1988 | 10.5 m | 233 |
| Larimer and Weld Canal | Colorado | Good | 2008 | 17.4 m | 233 |
| S BOULDER CREEK | Colorado | Fair | 1988 | 15.5 m | 232 |
| FARMERS HIGHLINE CANAL | | Colorado | Good | 1993 | 6.6 m | 231 |
| COTTONWOOD CREEK | Colorado | Fair | 2005 | 7.5 m | 231 |
| Pleas. Valley Lake Canal | Colorado | Fair | 1993 | 6.2 m | 231 |
| MUDDY CREEK | Colorado | Good | 2011 | 29.0 m | 231 |
| EAGLE RIVER/RR | Colorado | Poor | 1934 | 116.0 m | 231 |
| YAMPA RIVER | Colorado | Fair | 1952 | 87.0 m | 230 |
| ARKANSAS RIVER | Colorado | Fair | 1969 | 122.2 m | 230 |
| BOB CREEK CANAL | Colorado | Fair | 1970 | 23.3 m | 230 |
| Weldona Valley Ditch | Colorado | Good | 2004 | 7.6 m | 230 |
| ALAMOSA FARM LATERL CANA | Colorado | Fair | 1955 | 8.7 m | 230 |
| EMPIRE IRRIGATION CANAL | Colorado | Good | 1955 | 13.1 m | 230 |
| I 25 ML | Colorado | Fair | 1969 | 74.6 m | 230 |
| Skinner Draw | Colorado | Fair | 1982 | 9.8 m | 229 |
| North Poudre Ditch | Colorado | Good | 2019 | 7.9 m | 229 |
| Fort Morgan Canal | Colorado | Good | 1999 | 17.1 m | 229 |
| Denver Hudson Canal | Colorado | Fair | 1965 | 12.0 m | 229 |
| Larimer and Weld Canal | Colorado | Good | 2022 | 10.0 m | 229 |
| Elk River | Colorado | Fair | 1981 | 36.1 m | 227 |
| Left Hand Creek | Colorado | Fair | 1960 | 9.9 m | 226 |
| Gregory Creek | Colorado | Good | 1980 | 6.3 m | 226 |
| I 70 ML | Colorado | Fair | 1963 | 83.0 m | 226 |
| BAGGS CREEK | Colorado | Fair | 1958 | 23.5 m | 225 |
| GREENHORN CREEK | Colorado | Good | 1987 | 51.2 m | 225 |
| RITO SECO | Colorado | Fair | 1990 | 11.1 m | 225 |
| PORTLAND CREEK | Colorado | Fair | 1958 | 10.4 m | 224 |
| Colorado River | Colorado | Good | 1989 | 32.0 m | 224 |
| OFF-RAMP FROM EB 6TH AVE | Colorado | Good | 2002 | 29.0 m | 224 |
| Little Thompson River | Colorado | Fair | 1960 | 16.7 m | 224 |
| Crow Creek | Colorado | Fair | 2002 | 14.8 m | 224 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1994 | 9.1 m | 223 |
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.