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 |
|---|---|---|---|---|---|
| COLORADO RIVER OVFLW | Colorado | Good | 1980 | 55.2 m | 9,000 |
| UP RR | Colorado | Fair | 1980 | 62.5 m | 9,000 |
| UP RR | Colorado | Fair | 1980 | 63.5 m | 9,000 |
| PARACHUTE CREEK | Colorado | Good | 1982 | 30.2 m | 9,000 |
| PARACHUTE CREEK | Colorado | Fair | 1982 | 30.2 m | 9,000 |
| NORTH ST VRAIN CREEK | Colorado | Good | 2007 | 28.4 m | 9,000 |
| PERSIGO WASH | Colorado | Fair | 1969 | 9.1 m | 9,000 |
| SHALE BLUFFS | Colorado | Good | 2000 | 109.4 m | 9,000 |
| ARKANSAS RIVER | Colorado | Fair | 1924 | 87.2 m | 9,000 |
| CHALK CREEK | Colorado | Fair | 1965 | 6.4 m | 9,000 |
| HUNTER WASH | Colorado | Fair | 1969 | 21.3 m | 9,000 |
| ADOBE CREEK | Colorado | Fair | 1969 | 28.5 m | 9,000 |
| DRAW | Colorado | Fair | 1964 | 10.5 m | 9,000 |
| I 70 FRONTAGE ROAD | Colorado | Fair | 1963 | 34.1 m | 9,000 |
| I 70 FRONTAGE ROAD | Colorado | Fair | 1963 | 34.1 m | 9,000 |
| BLM ACCESS ROAD | Colorado | Fair | 1982 | 35.8 m | 9,000 |
| I76 ML | Colorado | Fair | 2015 | 105.2 m | 9,000 |
| UP RR River Rd | Colorado | Fair | 1969 | 78.5 m | 9,000 |
| ADOBE CREEK | Colorado | Fair | 1969 | 28.5 m | 9,000 |
| SHALE BLUFFS | Colorado | Good | 2000 | 92.5 m | 9,000 |
| Ashcroft Draw | Colorado | Fair | 1992 | 7.1 m | 8,996 |
| S. PLATTE RIVER | Colorado | Good | 2005 | 214.1 m | 8,991 |
| S. PLATTE RIVER | Colorado | Good | 2005 | 210.3 m | 8,991 |
| Larimer and Weld Canal | Colorado | Fair | 2005 | 12.8 m | 8,985 |
| Coal Creek | Colorado | Good | 2004 | 80.5 m | 8,974 |
| LITTLE DRY CREEK | Colorado | Good | 1986 | 27.1 m | 8,969 |
| Sheep Draw | Colorado | Good | 1992 | 34.1 m | 8,963 |
| SOUTH PLATTE RIVER | Colorado | Fair | 1956 | 49.7 m | 8,951 |
| CS and E RR VAN BUREN C | Colorado | Good | 1949 | 50.3 m | 8,919 |
| LENA GULCH | Colorado | Good | 1981 | 13.3 m | 8,918 |
| Boulder Creek | Colorado | Fair | 1978 | 34.1 m | 8,907 |
| LITTLE TURKEY CREEK | Colorado | Fair | 1960 | 28.7 m | 8,900 |
| DRAW | Colorado | Good | 1960 | 6.4 m | 8,900 |
| SALT CREEK | Colorado | Fair | 1938 | 8.8 m | 8,900 |
| LARIMER COUNTY CANAL | Colorado | Fair | 1987 | 22.9 m | 8,900 |
| DITCH | Colorado | Fair | 1987 | 16.4 m | 8,900 |
| LARIMER COUNTY CANAL | Colorado | Fair | 1991 | 25.1 m | 8,900 |
| COALBANK CREEK | Colorado | Good | 2013 | 39.2 m | 8,900 |
| COLLINS LATERAL CANAL | Colorado | Good | 1957 | 7.8 m | 8,900 |
| COLLINS LATERAL CANAL | Colorado | Good | 1957 | 7.8 m | 8,900 |
| COLLINS LATERAL CANAL | Colorado | Good | 1957 | 7.6 m | 8,900 |
| LARIMER CO CANAL | Colorado | Fair | 1957 | 7.9 m | 8,900 |
| BLUE RIVER | Colorado | Fair | 1962 | 6.4 m | 8,900 |
| RED CREEK | Colorado | Good | 2002 | 10.1 m | 8,900 |
| BEAVER CREEK | Colorado | Good | 2002 | 48.7 m | 8,900 |
| WHITE ROCK BOULDER DITCH | Colorado | Fair | 1965 | 7.8 m | 8,900 |
| DRAW | Colorado | Fair | 2002 | 11.2 m | 8,900 |
| BIG TURKEY CREEK | Colorado | Good | 2002 | 45.6 m | 8,900 |
| DRAW | Colorado | Good | 2002 | 7.0 m | 8,900 |
| UP RR | Colorado | Fair | 1975 | 76.4 m | 8,900 |
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.