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 |
|---|---|---|---|---|---|
| CACHE LA POUDRE RIVER | Colorado | Fair | 1966 | 73.9 m | 3,450 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1949 | 73.9 m | 3,450 |
| Two Mile Creek | Colorado | Fair | 1972 | 7.8 m | 3,439 |
| Roaring Fork River | Colorado | Fair | 1986 | 66.1 m | 3,436 |
| FIRST CREEK | Colorado | Fair | 1960 | 9.8 m | 3,433 |
| Big Thompson River | Colorado | Fair | 1980 | 20.0 m | 3,425 |
| Fort Morgan Canal | Colorado | Fair | 1995 | 10.0 m | 3,421 |
| DOUGLAS CREEK | Colorado | Fair | 1984 | 7.6 m | 3,420 |
| PITKIN CREEK | Colorado | Fair | 1989 | 6.4 m | 3,417 |
| Big Thompson River | Colorado | Fair | 1940 | 17.7 m | 3,417 |
| I 25 ML | Colorado | Good | 2002 | 95.7 m | 3,414 |
| CHERRY CREEK | Colorado | Fair | 1989 | 25.5 m | 3,412 |
| SULPHUR GULCH | SULPHUR | Colorado | Fair | 1995 | 31.6 m | 3,408 |
| CHERRY CREEK | Colorado | Fair | 1976 | 33.5 m | 3,406 |
| CROKE CANAL | Colorado | Good | 2008 | 6.1 m | 3,405 |
| LOS PINOS RIVER | Colorado | Good | 2005 | 76.2 m | 3,400 |
| WEST BIJOU CREEK | Colorado | Good | 1996 | 155.6 m | 3,400 |
| ROOTCAP CREEK | Colorado | Fair | 1949 | 9.0 m | 3,400 |
| DRAW | Colorado | Fair | 1985 | 10.8 m | 3,400 |
| ALKALI CREEK | Colorado | Poor | 1937 | 8.8 m | 3,400 |
| GREY CREEK | Colorado | Fair | 1968 | 12.7 m | 3,400 |
| DRAW | Colorado | Fair | 1937 | 9.1 m | 3,400 |
| EAST TOLLGATE CREEK | Colorado | Fair | 1999 | 15.4 m | 3,400 |
| SHARPS CREEK | Colorado | Fair | 1937 | 13.4 m | 3,400 |
| BIG SANDY CREEK | Colorado | Fair | 1985 | 7.7 m | 3,400 |
| COMANCHE CREEK | Colorado | Good | 2012 | 43.3 m | 3,400 |
| BNSF RR | Colorado | Fair | 1989 | 52.7 m | 3,400 |
| LAS ANIMAS CANAL | Colorado | Fair | 1958 | 6.4 m | 3,400 |
| I 70 ML | Colorado | Fair | 1973 | 73.8 m | 3,400 |
| DRAW | Colorado | Fair | 1985 | 6.5 m | 3,400 |
| EAGLE RIVER | Colorado | Good | 2001 | 47.7 m | 3,400 |
| DRAW | Colorado | Poor | 1931 | 33.2 m | 3,400 |
| EAGLE RIVER | Colorado | Good | 2012 | 41.3 m | 3,400 |
| CROSS CANYON | Colorado | Fair | 1937 | 13.4 m | 3,400 |
| UP RR | Colorado | Good | 1987 | 84.4 m | 3,400 |
| COLORADO RIVER | Colorado | Good | 1987 | 76.7 m | 3,400 |
| DRAW | Colorado | Good | 1961 | 9.8 m | 3,400 |
| BLUE RIVER | Colorado | Fair | 1957 | 41.3 m | 3,400 |
| KIOWA CREEK | Colorado | Good | 2000 | 160.2 m | 3,400 |
| LITTLE COMANCHE CREEK | Colorado | Fair | 1932 | 33.2 m | 3,400 |
| UNCOMPAHGRE RIVER | Colorado | Fair | 1991 | 22.4 m | 3,399 |
| I 25 ML | Colorado | Poor | 1964 | 65.3 m | 3,395 |
| SAND CREEK | Colorado | Good | 2004 | 31.2 m | 3,395 |
| EAGLE RIVER | Colorado | Fair | 1979 | 27.4 m | 3,391 |
| Rock Creek | Colorado | Fair | 1986 | 12.6 m | 3,390 |
| Local Drainage | Colorado | Fair | 2000 | 7.6 m | 3,372 |
| LOCAL DRAINAGE | Colorado | Fair | 2007 | 10.7 m | 3,369 |
| LEATHER CHAPS DR | Colorado | Good | 2019 | 10.2 m | 3,367 |
| WEST PLUM CREEK | Colorado | Fair | 1985 | 6.1 m | 3,339 |
| Cache La Poudre River | Colorado | Fair | 1976 | 49.2 m | 3,333 |
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.