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 |
|---|---|---|---|---|---|
| COUNTY ROAD 26 | Colorado | Good | 2014 | 30.6 m | 8,000 |
| COUNTY ROAD 26 | Colorado | Good | 2013 | 30.6 m | 8,000 |
| HOSPITAL ROAD | Colorado | Good | 2013 | 39.9 m | 8,000 |
| HOSPITAL RD/CR 27 | Colorado | Good | 2013 | 39.9 m | 8,000 |
| PEDESTRIAN UNDERPASS | Colorado | Good | 1982 | 8.4 m | 8,000 |
| SH12 RR CTY STS. DITCH | Colorado | Fair | 2009 | 605.1 m | 8,000 |
| LINDEN AVE | Colorado | Fair | 1968 | 44.5 m | 8,000 |
| PURGATOIRE RIVER | Colorado | Good | 2011 | 105.6 m | 8,000 |
| PURGATOIRE RIVER | Colorado | Good | 2010 | 108.1 m | 8,000 |
| MAIN STREET | Colorado | Good | 2012 | 38.6 m | 8,000 |
| TROY AVE | Colorado | Fair | 1978 | 51.2 m | 8,000 |
| TROY AVE | Colorado | Fair | 1996 | 51.1 m | 8,000 |
| NEWLIN GULCH | Colorado | Good | 2012 | 21.6 m | 7,987 |
| Cache La Poudre River | Colorado | Good | 2003 | 76.2 m | 7,966 |
| CROKE CANAL | CROKE CANA | Colorado | Good | 1984 | 27.0 m | 7,964 |
| Larimer Co. Canal No. 2 | Colorado | Fair | 1982 | 6.7 m | 7,952 |
| CHERRY CREEK | Colorado | Fair | 2004 | 206.7 m | 7,923 |
| CHERRY CREEK | Colorado | Fair | 2004 | 206.7 m | 7,923 |
| CHERRY CREEK | Colorado | Good | 2020 | 33.6 m | 7,923 |
| STORM DRAINAGE | Colorado | Good | 1995 | 7.9 m | 7,921 |
| GOLDSMITH GULCH | Colorado | Fair | 1960 | 13.6 m | 7,921 |
| CHERRY CREEK | Colorado | Fair | 1985 | 9.5 m | 7,913 |
| CHERRY CREEK | Colorado | Good | 1948 | 123.3 m | 7,900 |
| I 70 ML CLEAR CREEK | Colorado | Poor | 1965 | 100.5 m | 7,900 |
| RUSSELLVILLE GULCH | Colorado | Good | 1976 | 19.2 m | 7,900 |
| LARIMER CO CANAL | Colorado | Fair | 1911 | 11.1 m | 7,900 |
| DRAW in State Park | Colorado | Good | 2010 | 15.3 m | 7,900 |
| CHERRY CREEK | Colorado | Fair | 1928 | 30.4 m | 7,892 |
| Spring Creek | Colorado | Good | 2010 | 14.5 m | 7,889 |
| CSE RR VAN BUREN C | Colorado | Good | 1949 | 50.3 m | 7,863 |
| COTTONWOOD CREEK | Colorado | Good | 2002 | 16.7 m | 7,843 |
| GRAND VALLEY CANAL | Colorado | Good | 1980 | 9.9 m | 7,811 |
| SELLARS GULCH TRIBUTARY | Colorado | Fair | 1985 | 13.1 m | 7,806 |
| BIG DRY CREEK | Colorado | Fair | 1967 | 12.3 m | 7,806 |
| UNION STATION BUS DEPOT | Colorado | Good | 2012 | 47.9 m | 7,803 |
| I 25 ML I 70 ML RAMPS R | Colorado | Fair | 1992 | 589.0 m | 7,800 |
| AMITY CANAL | Colorado | Fair | 1982 | 18.9 m | 7,800 |
| GULCH B | Colorado | Good | 2023 | 76.2 m | 7,800 |
| GULCH A | Colorado | Good | 2023 | 172.3 m | 7,800 |
| WILEY DRAINAGE DITCH | Colorado | Fair | 1981 | 35.4 m | 7,800 |
| UP RR | Colorado | Good | 2014 | 35.7 m | 7,800 |
| VISTA DEL RIO CANAL | Colorado | Fair | 1979 | 7.0 m | 7,800 |
| Boulder Creek | Colorado | Good | 2010 | 38.1 m | 7,778 |
| Community Ditch | Colorado | Poor | 2000 | 10.7 m | 7,760 |
| SANDERSON GULCH | Colorado | Fair | 1974 | 10.1 m | 7,747 |
| NB SH 21 RAMP | Colorado | Good | 2021 | 37.9 m | 7,744 |
| Liggett Ditch | Colorado | Good | 1984 | 6.8 m | 7,744 |
| SAND CREEK | Colorado | Good | 2021 | 18.7 m | 7,740 |
| CHERRY CREEK | Colorado | Good | 1986 | 30.7 m | 7,732 |
| Boyd/Horseshoe Canal | Colorado | Good | 2015 | 13.3 m | 7,723 |
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.