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 |
|---|---|---|---|---|---|
| FISH CREEK | Colorado | Fair | 1980 | 12.7 m | 28,000 |
| LITTLE DRY CREEK | Colorado | Fair | 1959 | 22.8 m | 28,000 |
| ANIMAS RIVER | Colorado | Fair | 1910 | 46.0 m | 28,000 |
| BOX ELDER CREEK | Colorado | Fair | 1989 | 24.4 m | 28,000 |
| WOODMEN RD. | Colorado | Good | 2008 | 68.0 m | 28,000 |
| WOODMEN RD | Colorado | Good | 2008 | 67.7 m | 28,000 |
| VAN BIBBER CREEK | Colorado | Fair | 1972 | 11.6 m | 28,000 |
| WEST BURLINGTON CANAL | Colorado | Fair | 1935 | 6.6 m | 28,000 |
| CLEAR CREEK | Colorado | Good | 1999 | 48.3 m | 28,000 |
| US 40 ML | Colorado | Good | 2012 | 64.8 m | 28,000 |
| SMITH RD | UPRR | SAND C | Colorado | Good | 2012 | 244.8 m | 27,939 |
| BURLINGTON CANAL SR | Colorado | Poor | 1948 | 23.6 m | 27,925 |
| BASE FILL MATERIAL | Colorado | Good | 1957 | 37.8 m | 27,920 |
| SABLE Blvd | Colorado | Good | 2002 | 72.1 m | 27,878 |
| Rock Creek | Colorado | Fair | 1999 | 12.2 m | 27,763 |
| US 36 ML | Colorado | Fair | 1983 | 77.9 m | 27,702 |
| MEADOWOOD CREEK | Colorado | Fair | 1974 | 8.2 m | 27,573 |
| PIERCE STREET | Colorado | Good | 2010 | 23.6 m | 27,500 |
| S. PIERCE STREET | Colorado | Good | 2010 | 23.5 m | 27,500 |
| SCOTTSBURG ROAD | RTD CO | Colorado | Fair | 1992 | 53.6 m | 27,409 |
| BRADLEY ROAD | Colorado | Fair | 1974 | 56.3 m | 27,373 |
| US 36 ML | Colorado | Fair | 1991 | 64.6 m | 27,233 |
| SMITH CREEK | Colorado | Good | 2008 | 38.4 m | 27,160 |
| EAST HARVARD GULCH | Colorado | Fair | 1967 | 21.0 m | 27,146 |
| US 85 ML BNSF RR | Colorado | Fair | 1972 | 194.2 m | 27,005 |
| COUNTY ROAD | Colorado | Good | 1977 | 39.9 m | 27,000 |
| US 285 ML | Colorado | Good | 1993 | 70.0 m | 27,000 |
| FIRST CREEK | Colorado | Fair | 1974 | 20.4 m | 27,000 |
| PARMALEE GULCH | Colorado | Fair | 1993 | 6.4 m | 27,000 |
| CACHE LA POUDRE RIVER | Colorado | Good | 1995 | 69.6 m | 27,000 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1951 | 8.8 m | 27,000 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1988 | 59.7 m | 27,000 |
| WILLIAMS CANYON RDWY | Colorado | Fair | 1969 | 104.9 m | 27,000 |
| I 25 ML | Colorado | Good | 1987 | 72.7 m | 27,000 |
| PEDESTRIAN UNDERPASS | Colorado | Fair | 1992 | 8.0 m | 27,000 |
| CITY ST RR ARK. RVR | Colorado | Good | 2010 | 342.3 m | 27,000 |
| PED. UNDERPASS | Colorado | Fair | 2013 | 8.5 m | 27,000 |
| PEDESTRIAN UNDERPASS | Colorado | Good | 1999 | 6.4 m | 27,000 |
| DRAINAGE DITCH | Colorado | Fair | 2016 | 15.1 m | 27,000 |
| Importation Channel | Colorado | Fair | 1992 | 12.7 m | 26,994 |
| Spring Creek | Colorado | Fair | 1975 | 29.7 m | 26,981 |
| Cottonwood Ck & Jamaica | Colorado | Good | 1990 | 99.5 m | 26,951 |
| Peoria Street | Colorado | Good | 1990 | 62.1 m | 26,951 |
| Spring Creek | Colorado | Fair | 1976 | 18.4 m | 26,932 |
| Larimer Co Canal No 2 | Colorado | Fair | 2013 | 12.4 m | 26,815 |
| WEST FRONTAGE RD | Colorado | Good | 2006 | 14.7 m | 26,804 |
| St. Vrain River | Colorado | Fair | 1960 | 30.8 m | 26,762 |
| Happy Canyon Creek | Colorado | Good | 1989 | 41.5 m | 26,727 |
| CHERRY CREEK | Colorado | Fair | 1957 | 140.2 m | 26,591 |
| BLACK SQUIRREL CREEK | Colorado | Fair | 1988 | 9.6 m | 26,529 |
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.