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 |
|---|---|---|---|---|---|
| MONUMENT CREEK AND UPRR | Colorado | Fair | 1958 | 147.2 m | 5,000 |
| CANAL | Colorado | Good | 1970 | 8.8 m | 5,000 |
| SAND CREEK | Colorado | Fair | 1970 | 75.0 m | 5,000 |
| CEDAR CREEK | Colorado | Good | 1958 | 28.4 m | 5,000 |
| BIJOU CANAL | Colorado | Fair | 2000 | 39.0 m | 5,000 |
| BIJOU CANAL | Colorado | Fair | 1969 | 20.7 m | 5,000 |
| CUCHARAS RIVER | Colorado | Fair | 1963 | 56.1 m | 5,000 |
| FORK OF SAND CREEK | Colorado | Fair | 1976 | 26.8 m | 5,000 |
| WILDLIFE CROSSING/DRAIN | Colorado | Good | 2015 | 12.1 m | 5,000 |
| CROOKED ARROYO | Colorado | Fair | 1947 | 31.7 m | 5,000 |
| SAND CREEK | Colorado | Fair | 1964 | 75.0 m | 5,000 |
| CUCHARAS RIVER | Colorado | Fair | 1963 | 56.0 m | 5,000 |
| BEAR CREEK | Colorado | Fair | 1963 | 56.6 m | 5,000 |
| REPUBLICAN RIVER | Colorado | Fair | 1975 | 60.5 m | 5,000 |
| REPUBLICAN RIVER | Colorado | Fair | 1975 | 60.5 m | 5,000 |
| CEDAR CREEK | Colorado | Fair | 1959 | 28.7 m | 5,000 |
| South Boulder Creek | Colorado | Fair | 1980 | 13.2 m | 4,986 |
| Larimer Co. Canal No. 2 | Colorado | Good | 1989 | 6.7 m | 4,980 |
| Yampa River | Colorado | Good | 1989 | 30.3 m | 4,967 |
| Rock Creek | Colorado | Fair | 2000 | 15.2 m | 4,964 |
| New Cache La Poudre Cana | Colorado | Fair | 1997 | 16.4 m | 4,953 |
| I 70 ML | Colorado | Fair | 1967 | 69.0 m | 4,951 |
| COUNTY ROAD 57 | Colorado | Good | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 55 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 55 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| GREELEY-LOVELAND CANAL | Colorado | Good | 2002 | 13.8 m | 4,950 |
| COUNTY ROAD 53 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 57 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 53 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 59 | Colorado | Fair | 1969 | 28.7 m | 4,950 |
| COUNTY ROAD 59 | Colorado | Good | 1969 | 28.7 m | 4,950 |
| SHOOKS RUN | Colorado | Fair | 1915 | 8.0 m | 4,940 |
| LAKEWOOD GULCH | Colorado | Good | 2013 | 50.6 m | 4,940 |
| SANDERSON GULCH | Colorado | Fair | 1979 | 8.4 m | 4,930 |
| EAST PLUM CREEK TRIBUTAR | Colorado | Good | 1987 | 6.5 m | 4,911 |
| SAND CREEK | Colorado | Good | 2010 | 61.9 m | 4,909 |
| TURKEY CREEK | Colorado | Fair | 1934 | 49.4 m | 4,900 |
| TURKEY CREEK | Colorado | Fair | 1977 | 50.0 m | 4,900 |
| KIOWA CREEK | Colorado | Poor | 1948 | 62.0 m | 4,900 |
| BIG THOMPSON RIVER | Colorado | Good | 2008 | 53.2 m | 4,900 |
| BIG THOMPSON RIVER | Colorado | Good | 2018 | 77.8 m | 4,900 |
| BIG THOMPSON RIVER | Colorado | Good | 2018 | 115.8 m | 4,900 |
| BIG THOMPSON RIVER | Colorado | Fair | 1936 | 33.5 m | 4,900 |
| DICKSON GULCH | Colorado | Fair | 2003 | 9.9 m | 4,900 |
| N FK BIG THOMPSON RIVER | Colorado | Fair | 2003 | 44.3 m | 4,900 |
| HOME SUPPLY DITCH | Colorado | Fair | 1933 | 7.5 m | 4,900 |
| HANDY DITCH | Colorado | Fair | 1933 | 8.5 m | 4,900 |
| DRAW | Colorado | Fair | 1933 | 10.5 m | 4,900 |
| BIG THOMPSON RIVER | Colorado | Fair | 1980 | 45.3 m | 4,900 |
| BIG SALT WASH | Colorado | Fair | 1987 | 12.5 m | 4,900 |
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.