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 |
|---|---|---|---|---|---|
| EMBARGO CREEK | Colorado | Good | 1960 | 9.1 m | 112 |
| Middle St. Vrain Creek | Colorado | Good | 1993 | 13.2 m | 112 |
| Fall River | Colorado | Fair | 1983 | 10.9 m | 112 |
| I 70 ML | Colorado | Good | 1966 | 75.3 m | 112 |
| GRAY CREEK | Colorado | Fair | 1937 | 11.3 m | 112 |
| Larimer County Canal | Colorado | Fair | 1999 | 9.8 m | 112 |
| Larimer County Canal | Colorado | Good | 2004 | 23.0 m | 112 |
| RIO GRANDE RIVER | Colorado | Fair | 1993 | 52.4 m | 112 |
| Ranch Creek | Colorado | Good | 1991 | 6.6 m | 111 |
| SAN JUAN RIVER | Colorado | Fair | 1991 | 53.7 m | 111 |
| CLEAR CREEK | Colorado | Fair | 1936 | 41.1 m | 111 |
| BIG SANDY CREEK TRIB. | Colorado | Fair | 1965 | 18.3 m | 111 |
| LAKE CREEK | Colorado | Good | 1989 | 20.5 m | 110 |
| CHALK CREEK | Colorado | Good | 2014 | 16.9 m | 110 |
| N Fork N Platte River | Colorado | Fair | 1985 | 12.4 m | 110 |
| Hell Creek | Colorado | Fair | 1986 | 12.4 m | 110 |
| Elk River | Colorado | Fair | 1984 | 25.5 m | 110 |
| RALSTON CREEK | RALSTON | Colorado | Fair | 1975 | 24.8 m | 110 |
| STEELS FORK CREEK | Colorado | Fair | 1975 | 6.7 m | 110 |
| DRAW | Colorado | Fair | 1971 | 7.3 m | 110 |
| COLOWYO COAL RAILROAD | Colorado | Good | 1975 | 8.2 m | 110 |
| BEATY CREEK | Colorado | Poor | 1938 | 11.6 m | 110 |
| Porter Creek | Colorado | Good | 1989 | 12.2 m | 110 |
| POWELL ARROYO CREEK | Colorado | Fair | 1935 | 11.5 m | 109 |
| TIMPAS CREEK | Colorado | Fair | 1971 | 46.1 m | 109 |
| NORTH FORK WHITE RIVER | Colorado | Good | 1949 | 9.1 m | 108 |
| Illinois River | Colorado | Poor | 1980 | 8.0 m | 108 |
| Walton Creek | Colorado | Good | 1998 | 10.4 m | 108 |
| Priest Creek | Colorado | Good | 1998 | 10.4 m | 108 |
| Dry Creek | Colorado | Good | 2008 | 55.3 m | 108 |
| GOVT. HIGHLINE CANAL | Colorado | Fair | 1989 | 15.8 m | 108 |
| SNEFFELS CREEK | Colorado | Good | 2001 | 14.6 m | 108 |
| SIX MILE CREEK | Colorado | Fair | 1950 | 20.0 m | 108 |
| MUDDY CREEK | Colorado | Good | 1992 | 29.5 m | 108 |
| White River | Colorado | Fair | 2016 | 31.1 m | 108 |
| Big Dry Creek | Colorado | Fair | 1983 | 11.9 m | 108 |
| Pierce Lateral Canal | Colorado | Fair | 1989 | 8.0 m | 108 |
| WEST FORK CIMARRON RIV. | Colorado | Fair | 1987 | 12.5 m | 107 |
| Big Thompson River | Colorado | Good | 2018 | 29.3 m | 107 |
| GOVT. HIGHLINE CANAL | Colorado | Fair | 1986 | 12.3 m | 107 |
| Evans Ditch No. 2 | Colorado | Fair | 2015 | 9.1 m | 107 |
| Pierce Lateral Canal | Colorado | Fair | 1960 | 6.8 m | 107 |
| MIDDLE FORK ELK RIVER | Colorado | Good | 1980 | 19.1 m | 106 |
| NORTH FORK ELK RIVER | Colorado | Good | 1956 | 19.8 m | 106 |
| PARK CREEK | Colorado | Good | 1953 | 10.4 m | 106 |
| Middle Boulder Creek | Colorado | Fair | 2005 | 9.7 m | 106 |
| WEST FORK CLEAR CREEK | Colorado | Good | 1979 | 26.8 m | 106 |
| SURFACE CREEK | Colorado | Fair | 1994 | 6.1 m | 106 |
| LOCAL DRAINAGE | Colorado | Fair | 1996 | 6.3 m | 106 |
| West Divide Creek | Colorado | Good | 2014 | 21.5 m | 106 |
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.