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 |
|---|---|---|---|---|---|
| CASTLE CREEK | Colorado | Fair | 1999 | 24.4 m | 67 |
| AMITY CANAL | Colorado | Fair | 1960 | 12.4 m | 67 |
| Union Ditch | Colorado | Fair | 2003 | 8.6 m | 67 |
| N. FORK LAKE CREEK | Colorado | Good | 2014 | 16.9 m | 66 |
| Middle Boulder Creek | Colorado | Fair | 1917 | 10.1 m | 66 |
| WAHATOYA CREEK | Colorado | Fair | 1986 | 7.6 m | 66 |
| SAND CREEK | Colorado | Fair | 1923 | 10.8 m | 66 |
| SMOKY HILL RIVER | Colorado | Good | 1985 | 22.6 m | 66 |
| S. Platte River Overflow | Colorado | Fair | 1988 | 23.5 m | 66 |
| South Platte River | Colorado | Fair | 1988 | 160.9 m | 66 |
| Shell Creek | Colorado | Fair | 1964 | 8.6 m | 66 |
| DEXTER CREEK | Colorado | Fair | 1999 | 23.8 m | 66 |
| WILLIAMS CREEK | Colorado | Fair | 1999 | 6.3 m | 66 |
| Peterson Ditch | Colorado | Good | 1996 | 11.3 m | 66 |
| N. Fork Republican River | Colorado | Good | 1992 | 15.8 m | 66 |
| CADDOA CREEK | Colorado | Fair | 1988 | 18.9 m | 65 |
| NORTH CRESTONE CREEK | Colorado | Poor | 1991 | 12.2 m | 65 |
| EAST PLUM CREEK | Colorado | Good | 2016 | 42.8 m | 65 |
| SQUIRREL CREEK | Colorado | Good | 1997 | 18.5 m | 65 |
| POND CREEK | Colorado | Fair | 1992 | 21.3 m | 65 |
| SANDY ARROYO | Colorado | Good | 1995 | 25.9 m | 65 |
| ARIKAREE RIVER | Colorado | Good | 2011 | 9.2 m | 65 |
| Trib.N.Fork Frenchman Ck | Colorado | Poor | 1940 | 11.8 m | 65 |
| Sandy Creek | Colorado | Fair | 1993 | 25.0 m | 65 |
| Illinois River | Colorado | Fair | 1995 | 13.7 m | 64 |
| IRONSTONE CANAL | Colorado | Fair | 1983 | 9.3 m | 64 |
| LOCAL DRAINAGE | Colorado | Good | 1999 | 6.6 m | 64 |
| South St. Vrain Creek | Colorado | Fair | 2000 | 7.6 m | 64 |
| EMPIRE CANAL | Colorado | Good | 1999 | 12.9 m | 64 |
| TRIB. BURRO CANYON CREEK | Colorado | Fair | 1936 | 12.7 m | 64 |
| HAPPY CANYON CREEK | Colorado | Fair | 1990 | 36.6 m | 64 |
| GRAND VALLEY CANAL | Colorado | Fair | 1995 | 11.7 m | 64 |
| Loutsenhizer Canal | Colorado | Good | 2022 | 6.7 m | 64 |
| ROCKY FORD HIGHLINE CANA | Colorado | Fair | 1945 | 9.2 m | 64 |
| MONTE VISTA CANAL | Colorado | Fair | 1981 | 12.3 m | 64 |
| FALL CREEK | Colorado | Good | 1987 | 9.1 m | 63 |
| FALL CREEK | Colorado | Good | 1996 | 8.0 m | 63 |
| SALTER CANYON | Colorado | Fair | 1937 | 12.4 m | 63 |
| BOB CREEK | Colorado | Fair | 1993 | 18.6 m | 63 |
| RUNNING CREEK | Colorado | Good | 1988 | 31.7 m | 63 |
| WILSON CREEK TRIBUTARY | Colorado | Fair | 1965 | 18.3 m | 63 |
| WILSON CREEK | Colorado | Fair | 1964 | 48.8 m | 63 |
| STOCK CROSSING | Colorado | Good | 2011 | 7.6 m | 63 |
| ARIKAREE RIVER | Colorado | Fair | 1979 | 55.0 m | 63 |
| N. Sterling Inlet Canal | Colorado | Fair | 1995 | 12.3 m | 63 |
| White River | Colorado | Fair | 1983 | 46.1 m | 63 |
| Mead Lateral Ditch | Colorado | Fair | 1965 | 9.5 m | 63 |
| Wild Horse Creek | Colorado | Fair | 1987 | 12.4 m | 63 |
| Roaring Fork River | Colorado | Fair | 1980 | 7.5 m | 62 |
| MCELMO CREEK | Colorado | Fair | 1930 | 32.0 m | 62 |
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.