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 |
|---|---|---|---|---|---|
| RIO GRANDE RIVER | Colorado | Good | 1970 | 45.8 m | 1,772 |
| Pleas Valley Lake Canal | Colorado | Good | 2007 | 6.9 m | 1,770 |
| Spring Creek | Colorado | Good | 1993 | 17.6 m | 1,766 |
| NIVER CREEK | Colorado | Poor | 1970 | 11.7 m | 1,764 |
| FOUNTAIN CREEK | Colorado | Poor | 1968 | 9.1 m | 1,763 |
| LITTLE DRY CREEK | Colorado | Fair | 1964 | 17.7 m | 1,762 |
| DEADMANS CREEK | Colorado | Fair | 1958 | 110.6 m | 1,760 |
| DEADMANS CREEK | Colorado | Fair | 1958 | 110.6 m | 1,760 |
| BLACK SQUIRREL CREEK | Colorado | Good | 1996 | 32.8 m | 1,760 |
| MEADOWOOD CREEK | Colorado | Fair | 1974 | 6.6 m | 1,758 |
| BLACK SQUIRREL CK TRIB. | Colorado | Fair | 1996 | 58.9 m | 1,756 |
| LITTLES CREEK | Colorado | Fair | 2000 | 9.2 m | 1,756 |
| RTD COMMUTER RAIL | Colorado | Good | 2017 | 34.3 m | 1,749 |
| PARKING GARAGE | Colorado | Fair | 1993 | 28.3 m | 1,749 |
| Larimer Co. Canal No. 2 | Colorado | Fair | 1992 | 8.6 m | 1,749 |
| LONE TREE CREEK | Colorado | Fair | 1999 | 6.3 m | 1,746 |
| Charles Hansen FD Canal | Colorado | Good | 2007 | 25.5 m | 1,744 |
| Mancos River | Colorado | Fair | 2021 | 17.1 m | 1,744 |
| SPRING CREEK | Colorado | Fair | 1967 | 24.7 m | 1,743 |
| Home Supply Ditch | Colorado | Fair | 1993 | 7.8 m | 1,738 |
| SQUIRREL CREEK | Colorado | Fair | 1989 | 10.7 m | 1,736 |
| ANIMAS RIVER | Colorado | Fair | 1983 | 41.7 m | 1,734 |
| LOCAL DRAINAGE | Colorado | Fair | 2015 | 7.7 m | 1,732 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1998 | 6.9 m | 1,730 |
| PINEY CREEK TRIB | Colorado | Good | 1998 | 7.3 m | 1,730 |
| OIL CREEK DITCH | Colorado | Good | 1996 | 14.9 m | 1,730 |
| COTTONWOOD CREEK | Colorado | Fair | 1979 | 7.6 m | 1,729 |
| LOCAL DRAINAGE | Colorado | Fair | 1962 | 11.3 m | 1,724 |
| LITTLES CREEK | Colorado | Good | 1999 | 9.1 m | 1,723 |
| COTTONWOOD CREEK TRIB | Colorado | Fair | 1995 | 6.4 m | 1,721 |
| RALSTON CREEK | Colorado | Good | 1978 | 48.5 m | 1,714 |
| WEST SAND CREEK TRIB. | Colorado | Fair | 1996 | 6.6 m | 1,714 |
| SPRING CREEK | Colorado | Fair | 1967 | 24.7 m | 1,711 |
| Oligarchy Ditch | Colorado | Fair | 2000 | 7.6 m | 1,709 |
| Bear Crk and Bike Path | Colorado | Good | 1996 | 6.4 m | 1,707 |
| Fraser River | Colorado | Fair | 1985 | 15.4 m | 1,702 |
| N. Fork Republican River | Colorado | Fair | 1996 | 11.7 m | 1,702 |
| YAMPA RIVER | Colorado | Fair | 1992 | 16.8 m | 1,700 |
| YAMPA RIVER | Colorado | Fair | 1936 | 37.5 m | 1,700 |
| LAKE CREEK | Colorado | Fair | 1975 | 13.8 m | 1,700 |
| DRAW | Colorado | Fair | 2011 | 23.9 m | 1,700 |
| I 70 ML | Colorado | Fair | 1970 | 73.8 m | 1,700 |
| DRAW | Colorado | Fair | 2000 | 11.6 m | 1,700 |
| ARKANSAS RIVER | Colorado | Fair | 1965 | 184.1 m | 1,700 |
| DRAW | Colorado | Fair | 1939 | 6.4 m | 1,700 |
| LAKE MEREDITH CANAL | Colorado | Fair | 1965 | 9.8 m | 1,700 |
| ROCKY FORD CANAL | Colorado | Fair | 1981 | 12.5 m | 1,700 |
| FT LYON CANAL | Colorado | Good | 2013 | 29.9 m | 1,700 |
| LAKE CANAL | Colorado | Fair | 2018 | 22.3 m | 1,700 |
| ARKANSAS RIVER | Colorado | Good | 2019 | 199.7 m | 1,700 |
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.