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 |
|---|---|---|---|---|---|
| SOUTH PLATTE RIVER | Colorado | Fair | 1965 | 76.2 m | 14,722 |
| VAN BIBBER CREEK | Colorado | Fair | 1979 | 11.3 m | 14,687 |
| SH 58 ML | Colorado | Poor | 1973 | 62.5 m | 14,684 |
| LOCAL DRAINAGE | Colorado | Fair | 1981 | 6.6 m | 14,612 |
| BIG DRY CREEK | Colorado | Good | 2002 | 54.6 m | 14,581 |
| COLORADO RIVER | Colorado | Fair | 2006 | 245.9 m | 14,568 |
| LOCAL DRAINAGE | Colorado | Fair | 1995 | 10.9 m | 14,517 |
| BEARDEN RD | Colorado | Good | 1971 | 26.0 m | 14,500 |
| US 6 RR EAGLE RIVER | Colorado | Poor | 1971 | 343.2 m | 14,500 |
| COUNTY ROAD | Colorado | Fair | 1971 | 26.0 m | 14,500 |
| US 6 RR EAGLE RIVER | Colorado | Fair | 1971 | 343.2 m | 14,500 |
| SH 131 ML | Colorado | Fair | 1970 | 43.9 m | 14,500 |
| SH 131 ML | Colorado | Fair | 1970 | 43.9 m | 14,500 |
| SIMBA RUN UNDERPASS | Colorado | Good | 2017 | 35.1 m | 14,500 |
| SIMBA RUN UNDERPASS | Colorado | Good | 2016 | 38.6 m | 14,500 |
| VAIL ROAD | Colorado | Fair | 1969 | 31.1 m | 14,500 |
| VAIL ROAD | Colorado | Fair | 1969 | 31.1 m | 14,500 |
| WEST TOLLGATE CREEK | Colorado | Fair | 1975 | 54.7 m | 14,450 |
| VAN BIBBER CREEK | Colorado | Fair | 1979 | 10.4 m | 14,429 |
| I 225 ML | Colorado | Fair | 2011 | 84.8 m | 14,429 |
| GRANGE HALL CREEK | Colorado | Good | 2005 | 31.4 m | 14,424 |
| I 76 ML | Colorado | Fair | 1999 | 89.5 m | 14,372 |
| SAND CREEK | Colorado | Fair | 1982 | 61.3 m | 14,363 |
| LITTLE DRY CREEK | Colorado | Good | 2017 | 17.0 m | 14,357 |
| Boulder Creek | Colorado | Good | 1999 | 57.6 m | 14,324 |
| DRAW | Colorado | Fair | 1975 | 7.6 m | 14,291 |
| SECOND CREEK | Colorado | Fair | 2001 | 28.4 m | 14,212 |
| Greeley No. 3 Ditch | Colorado | Fair | 1985 | 9.0 m | 14,200 |
| I 25 ML | Colorado | Fair | 1972 | 69.8 m | 14,182 |
| QUEBEC STREET | Colorado | Good | 2004 | 48.2 m | 14,135 |
| HAPPY CANYON CREEK | Colorado | Fair | 2000 | 32.6 m | 14,117 |
| RAILROAD AND LRT | Colorado | Good | 1985 | 53.3 m | 14,096 |
| NORTHFIELD TRAIL | Colorado | Good | 2016 | 9.1 m | 14,076 |
| LEYDEN CREEK | Colorado | Fair | 1970 | 12.5 m | 14,073 |
| DRAW | Colorado | Fair | 1958 | 6.4 m | 14,000 |
| RALSTON CREEK | Colorado | Fair | 1985 | 23.8 m | 14,000 |
| DRAW | Colorado | Good | 1948 | 6.6 m | 14,000 |
| BOULDER CREEK | Colorado | Good | 2011 | 66.6 m | 14,000 |
| LEFT HAND CREEK | Colorado | Good | 1975 | 37.6 m | 14,000 |
| DEER CREEK | Colorado | Fair | 1958 | 6.4 m | 14,000 |
| SOUTH PLATTE RIVER | Colorado | Good | 2013 | 104.4 m | 14,000 |
| DRAW | Colorado | Fair | 1976 | 12.3 m | 14,000 |
| NORTH CLEAR CREEK | Colorado | Good | 2013 | 136.2 m | 14,000 |
| DRAW | Colorado | Fair | 1930 | 6.4 m | 14,000 |
| 64TH ST DRAIN CANAL | Colorado | Good | 1993 | 9.0 m | 14,000 |
| LEWIS WASH | Colorado | Fair | 1956 | 20.5 m | 14,000 |
| GREELEY CANAL NO 2 | Colorado | Good | 1971 | 25.0 m | 14,000 |
| AIRPORT ROAD | Colorado | Fair | 1982 | 38.0 m | 14,000 |
| CROKE CANAL | Colorado | Fair | 2000 | 6.3 m | 14,000 |
| Boulder Creek | Colorado | Fair | 1978 | 44.2 m | 14,000 |
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.