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 |
|---|---|---|---|---|---|
| BNSF | Colorado | Fair | 2002 | 67.8 m | 12,000 |
| LIGHTNER CREEK AR | Colorado | Good | 1970 | 7.0 m | 12,000 |
| US 287 | Colorado | Fair | 2002 | 75.1 m | 12,000 |
| ADOBE CREEK | Colorado | Fair | 1986 | 6.1 m | 12,000 |
| I 70 ML | Colorado | Fair | 1969 | 60.7 m | 12,000 |
| ST. VRAIN RIVER | Colorado | Fair | 2003 | 88.5 m | 12,000 |
| Rock Creek | Colorado | Fair | 2002 | 75.7 m | 12,000 |
| EB Dillon Road | Colorado | Fair | 2002 | 96.0 m | 12,000 |
| SH 157 ML | Colorado | Fair | 1989 | 118.8 m | 12,000 |
| ST VRAIN River | Colorado | Good | 2013 | 80.9 m | 12,000 |
| ARKANSAS RIVER | Colorado | Fair | 1963 | 74.9 m | 12,000 |
| BNSF | Colorado | Fair | 2002 | 68.4 m | 12,000 |
| BNSF | Colorado | Fair | 2002 | 68.4 m | 12,000 |
| SOUTH PLATTE RIVER | Colorado | Good | 1993 | 128.0 m | 12,000 |
| WB Dillon Road | Colorado | Good | 2002 | 38.7 m | 12,000 |
| UNCOMPAHGRE RIVER | Colorado | Fair | 1969 | 33.5 m | 12,000 |
| US 287 | Colorado | Fair | 2002 | 75.1 m | 12,000 |
| DRAW | Colorado | Fair | 1969 | 7.6 m | 12,000 |
| LIGHTNER CREEK | Colorado | Fair | 1970 | 7.3 m | 12,000 |
| LIGHTNER CREEK | Colorado | Fair | 1971 | 9.9 m | 12,000 |
| ANDERSON ARROYO | Colorado | Fair | 1961 | 42.7 m | 12,000 |
| CACHE LA POUDRE RIVER | Colorado | Fair | 1964 | 87.8 m | 12,000 |
| DRAW | Colorado | Fair | 1963 | 21.2 m | 12,000 |
| DRAW | Colorado | Fair | 1963 | 6.4 m | 12,000 |
| KYLE RR R | Colorado | Good | 1975 | 39.2 m | 12,000 |
| BIG BEAVER CREEK | Colorado | Good | 1961 | 6.4 m | 12,000 |
| I 270 ML | Colorado | Poor | 1970 | 86.9 m | 11,998 |
| 84TH AVENUE | Colorado | Fair | 2014 | 133.7 m | 11,984 |
| GRAND VALLEY CANAL | Colorado | Fair | 1976 | 11.2 m | 11,960 |
| Cache La Poudre River | Colorado | Fair | 1977 | 37.6 m | 11,943 |
| BNRR and 1st Avenue | Colorado | Fair | 1980 | 78.9 m | 11,924 |
| SOUTH DOUGLAS CREEK | Colorado | Fair | 1984 | 6.3 m | 11,913 |
| TERRAIN | Colorado | Fair | 1993 | 151.4 m | 11,889 |
| Four Mile Creek/Bike Pth | Colorado | Fair | 1994 | 13.0 m | 11,874 |
| BIG BULL CREEK | Colorado | Fair | 1979 | 7.0 m | 11,867 |
| BLUE RIVER | Colorado | Fair | 1983 | 28.2 m | 11,850 |
| Louden Ditch | Colorado | Fair | 1977 | 8.1 m | 11,797 |
| Saint Vrain River | Colorado | Fair | 2009 | 92.4 m | 11,759 |
| WILLOW CREEK | Colorado | Fair | 1985 | 13.5 m | 11,744 |
| Mercer Ditch | Colorado | Good | 2004 | 7.8 m | 11,742 |
| S PLATTE RIVER | Colorado | Fair | 1994 | 83.3 m | 11,726 |
| SAND CREEK | Colorado | Fair | 1973 | 64.0 m | 11,649 |
| QUAIL CREEK | Colorado | Good | 2006 | 6.1 m | 11,623 |
| Boulder Creek | Colorado | Fair | 1985 | 61.1 m | 11,600 |
| Cache La Poudre River | Colorado | Fair | 1984 | 43.3 m | 11,595 |
| McClellands Channel | Colorado | Fair | 2004 | 9.8 m | 11,572 |
| SECOND CREEK | Colorado | Fair | 2008 | 28.0 m | 11,535 |
| CHERRY CREEK TRIB | Colorado | Fair | 1994 | 8.0 m | 11,510 |
| CHEYENNE CREEK | Colorado | Fair | 1970 | 8.4 m | 11,508 |
| GRAND VALLEY CANAL | Colorado | Fair | 1965 | 19.9 m | 11,500 |
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.