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 |
|---|---|---|---|---|---|
| FARM ROAD | Colorado | Good | 2003 | 27.0 m | 4,250 |
| FARM ROAD | Colorado | Good | 2003 | 27.0 m | 4,250 |
| FARM ROAD | Colorado | Good | 2003 | 26.8 m | 4,250 |
| FARM ROAD | Colorado | Good | 2003 | 27.0 m | 4,250 |
| FARM ROAD | Colorado | Good | 2003 | 27.0 m | 4,250 |
| FARM ROAD | Colorado | Good | 2003 | 27.0 m | 4,250 |
| BEAR CREEK | Colorado | Good | 2006 | 26.2 m | 4,249 |
| I25 ML | Colorado | Good | 2015 | 52.0 m | 4,229 |
| KETTLE CREEK | Colorado | Good | 1989 | 39.6 m | 4,226 |
| ARKANSAS RIVER | Colorado | Fair | 1995 | 38.4 m | 4,200 |
| ROCKY FD. HIGHLINE CANAL | Colorado | Fair | 1932 | 24.4 m | 4,200 |
| US 6 ML | Colorado | Fair | 1969 | 54.7 m | 4,200 |
| ELKHEAD RIVER | Colorado | Good | 1992 | 20.8 m | 4,200 |
| UP RR | Colorado | Good | 1995 | 71.3 m | 4,200 |
| YAMPA RIVER | Colorado | Fair | 1967 | 83.1 m | 4,200 |
| DRY CREEK | Colorado | Fair | 1992 | 13.9 m | 4,200 |
| DRAW | Colorado | Fair | 1935 | 22.7 m | 4,200 |
| S FK REPUBLICAN RIVER | Colorado | Fair | 1975 | 34.4 m | 4,200 |
| S FK REPUBLICAN RIVER | Colorado | Fair | 1975 | 34.4 m | 4,200 |
| LAKE CREEK | Colorado | Good | 1993 | 11.9 m | 4,200 |
| CHICOSA CREEK | Colorado | Fair | 1986 | 25.6 m | 4,200 |
| US 6 ML | Colorado | Fair | 1973 | 41.8 m | 4,200 |
| DRAW | Colorado | Fair | 1935 | 34.7 m | 4,200 |
| US 6 ML | Colorado | Good | 1973 | 41.8 m | 4,200 |
| RR SALT CREEK | Colorado | Fair | 1971 | 103.6 m | 4,200 |
| RR SALT CREEK | Colorado | Fair | 1971 | 103.7 m | 4,200 |
| FARMERS OXFORD DITCH | Colorado | Poor | 1938 | 7.6 m | 4,200 |
| RAMP TO I 70 WBND | Colorado | Fair | 1993 | 167.2 m | 4,200 |
| Home Supply Ditch | Colorado | Good | 2007 | 6.1 m | 4,191 |
| OBRIAN CANAL | Colorado | Fair | 1992 | 15.6 m | 4,190 |
| NWP | Colorado | Fair | 2002 | 88.5 m | 4,189 |
| MONUMENT CREEK | Colorado | Good | 2015 | 133.6 m | 4,184 |
| Grand Valley Canal | Colorado | Good | 2017 | 13.0 m | 4,180 |
| SODA CREEK | Colorado | Fair | 1931 | 6.3 m | 4,159 |
| LEACH CREEK | Colorado | Good | 2008 | 6.7 m | 4,151 |
| BNSF RR | Colorado | Fair | 1966 | 49.5 m | 4,150 |
| BNSF RR | Colorado | Good | 1966 | 49.5 m | 4,150 |
| COUNTY ROAD 55 | Colorado | Fair | 1966 | 41.9 m | 4,150 |
| COUNTY ROAD 55 | Colorado | Fair | 1966 | 41.9 m | 4,150 |
| SAND CREEK | Colorado | Fair | 1962 | 19.2 m | 4,150 |
| SAND CREEK | Colorado | Good | 1993 | 18.7 m | 4,150 |
| Big Thompson River | Colorado | Fair | 1971 | 16.2 m | 4,139 |
| EAST TOLLGATE CREEK | Colorado | Good | 2005 | 6.7 m | 4,138 |
| Little Thompson River | Colorado | Fair | 1966 | 18.3 m | 4,115 |
| BNSF RR AR | Colorado | Fair | 1981 | 60.1 m | 4,101 |
| PURGATOIRE RIVER | Colorado | Good | 1990 | 52.7 m | 4,100 |
| UP RR (HIGHWAY OVERPASS) | Colorado | Good | 2017 | 171.5 m | 4,100 |
| LAWHEAD GULCH | Colorado | Good | 2012 | 6.4 m | 4,100 |
| SAND CREEK | Colorado | Fair | 1923 | 10.9 m | 4,100 |
| COAL CREEK | Colorado | Fair | 1967 | 9.8 m | 4,100 |
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.