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 |
|---|---|---|---|---|---|
| GRAND VALLEY CANAL | Colorado | Good | 1965 | 20.0 m | 11,500 |
| FOUNTAIN CREEK | Colorado | Fair | 1931 | 16.5 m | 11,500 |
| GRAND VALLEY CANAL | Colorado | Fair | 1965 | 19.9 m | 11,500 |
| FOUNTAIN CREEK | Colorado | Fair | 1965 | 10.0 m | 11,500 |
| COUNTY ROAD 37.5 | Colorado | Fair | 1963 | 38.8 m | 11,500 |
| HORIZON DRIVE | Colorado | Good | 1965 | 56.4 m | 11,500 |
| HORIZON DRIVE | Colorado | Fair | 1965 | 56.4 m | 11,500 |
| FOUNTAIN CREEK | Colorado | Fair | 1965 | 8.2 m | 11,500 |
| FOUNTAIN CREEK | Colorado | Fair | 1965 | 7.5 m | 11,500 |
| E-470 ML | Colorado | Good | 2001 | 77.7 m | 11,468 |
| CHEYENNE CREEK | Colorado | Fair | 1971 | 7.6 m | 11,463 |
| SAND CREEK | Colorado | Fair | 2008 | 15.9 m | 11,425 |
| SH 58 ML | Colorado | Good | 2010 | 43.0 m | 11,415 |
| Louden Ditch | Colorado | Good | 2007 | 8.5 m | 11,414 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1975 | 61.6 m | 11,374 |
| Rock Creek | Colorado | Fair | 1999 | 30.8 m | 11,360 |
| BALDWIN GULCH | BALDWIN | Colorado | Fair | 2005 | 11.4 m | 11,352 |
| WESTERLY CREEK | PEDESTR | Colorado | Good | 2005 | 80.0 m | 11,347 |
| I 25 ML | Colorado | Poor | 1952 | 78.0 m | 11,261 |
| Dry Creek | Colorado | Fair | 1994 | 16.0 m | 11,244 |
| 84TH AVENUE | Colorado | Good | 2014 | 133.7 m | 11,241 |
| US 6 ML | Colorado | Good | 2017 | 38.1 m | 11,220 |
| S PLATTE RIVER | Colorado | Fair | 1977 | 39.6 m | 11,220 |
| BEAR CREEK | Colorado | Good | 1957 | 6.7 m | 11,188 |
| SOUTH PLATTE RIVER | Colorado | Fair | 2006 | 75.1 m | 11,153 |
| Rifle Creek | Colorado | Fair | 1989 | 44.5 m | 11,136 |
| SH 470 ML | Colorado | Fair | 1990 | 67.9 m | 11,120 |
| SOUTHWESTERLY GULCHES | Colorado | Fair | 1986 | 9.0 m | 11,115 |
| GREENWAY TRAIL | Colorado | Good | 2004 | 51.8 m | 11,085 |
| Left Hand Creek | Colorado | Good | 2009 | 31.3 m | 11,067 |
| St Vrain River | Colorado | Good | 1999 | 92.0 m | 11,064 |
| EAST PLUM CREEK | PED PA | Colorado | Fair | 1966 | 37.5 m | 11,059 |
| BULL CANAL | Colorado | Fair | 1978 | 13.0 m | 11,054 |
| BRUSH CREEK | Colorado | Fair | 2019 | 9.8 m | 11,043 |
| CHERRY CREEK | COLORADO | Colorado | Good | 2014 | 187.6 m | 11,038 |
| ROADS | RIVER | RR | Colorado | Fair | 1994 | 1,073.5 m | 11,012 |
| MAYNE ARROYO | Colorado | Fair | 1965 | 7.8 m | 11,000 |
| VASQUEZ CREEK | Colorado | Fair | 1938 | 6.4 m | 11,000 |
| FRASER RIVER | Colorado | Fair | 1942 | 7.4 m | 11,000 |
| DRAW | Colorado | Fair | 1966 | 6.4 m | 11,000 |
| DRAW | Colorado | Fair | 1932 | 21.5 m | 11,000 |
| GAME UNDERPASS | Colorado | Good | 1977 | 26.8 m | 11,000 |
| COAL CREEK | Colorado | Fair | 1967 | 12.2 m | 11,000 |
| US 6 ML | Colorado | Good | 2005 | 319.0 m | 11,000 |
| HIGHLINE CANAL | Colorado | Fair | 1965 | 24.6 m | 11,000 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1962 | 76.8 m | 11,000 |
| CACHE LA POUDRE RIVER | Colorado | Poor | 1962 | 76.8 m | 11,000 |
| DRAW | Colorado | Fair | 1965 | 7.4 m | 11,000 |
| UP RR | Colorado | Fair | 1985 | 75.4 m | 11,000 |
| HIGHLINE CANAL | Colorado | Fair | 1965 | 24.6 m | 11,000 |
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.