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 |
|---|---|---|---|---|---|
| OVER UPPR | Colorado | Fair | 1999 | 48.1 m | 17,000 |
| ANIMAS RIVER | Colorado | Fair | 1968 | 56.7 m | 17,000 |
| DRAW | Colorado | Fair | 1959 | 6.4 m | 17,000 |
| AVON ROAD | Colorado | Fair | 1971 | 43.9 m | 17,000 |
| COAL CREEK | Colorado | Good | 1990 | 44.5 m | 17,000 |
| UP RR | Colorado | Fair | 1984 | 78.2 m | 17,000 |
| SOUTH BOULDER CREEK | Colorado | Fair | 1969 | 22.3 m | 17,000 |
| SAND WASH | Colorado | Fair | 1980 | 12.7 m | 17,000 |
| SMITH ROAD UP RR | Colorado | Good | 2014 | 138.3 m | 17,000 |
| DRAINAGE DITCH | Colorado | Good | 1999 | 14.1 m | 17,000 |
| ELK CREEK | Colorado | Fair | 1958 | 8.5 m | 17,000 |
| SMITH ROAD UP RR | Colorado | Good | 2014 | 131.3 m | 17,000 |
| I 70 ML R | Colorado | Poor | 1968 | 97.7 m | 17,000 |
| AVON ROAD | Colorado | Fair | 1971 | 43.9 m | 17,000 |
| WILD LIFE CROSSING | Colorado | Good | 2010 | 7.3 m | 17,000 |
| PLATEAU CREEK R | Colorado | Fair | 1958 | 75.6 m | 17,000 |
| ASHMEAD DRAW | Colorado | Fair | 1980 | 7.9 m | 17,000 |
| DRAW | Colorado | Fair | 2000 | 8.7 m | 17,000 |
| INDIANA AVE | Colorado | Fair | 1956 | 38.6 m | 17,000 |
| PLATEAU CREEK | Colorado | Fair | 1965 | 44.6 m | 17,000 |
| WINSLOW ROAD | Colorado | Good | 1971 | 22.7 m | 17,000 |
| Bear Creek Ditch | Colorado | Good | 1969 | 6.4 m | 17,000 |
| US 40 WBND | Colorado | Fair | 1957 | 57.5 m | 17,000 |
| DRAW | Colorado | Fair | 1930 | 7.0 m | 17,000 |
| DRAW | Colorado | Good | 1999 | 7.5 m | 17,000 |
| LITTLE HORSE THIEF CRK | Colorado | Fair | 1980 | 9.8 m | 17,000 |
| WINSLOW ROAD | Colorado | Good | 1971 | 22.6 m | 17,000 |
| BESSEMER DITCH | Colorado | Fair | 1936 | 11.6 m | 17,000 |
| DRAW | Colorado | Fair | 2010 | 7.0 m | 17,000 |
| SAND CREEK | Colorado | Good | 1975 | 50.3 m | 16,988 |
| TOLL GATE CREEK | Colorado | Fair | 2012 | 183.2 m | 16,966 |
| HAPPY CANYON CREEK | Colorado | Good | 2010 | 43.0 m | 16,913 |
| Greeley No. 3 Ditch | Colorado | Fair | 1972 | 6.4 m | 16,883 |
| CHERRY CREEK | Colorado | Good | 1985 | 25.7 m | 16,876 |
| LILLEY GULCH | LILLEY GU | Colorado | Fair | 1971 | 16.9 m | 16,812 |
| GREENWAY CHANNEL | Colorado | Good | 2020 | 17.1 m | 16,808 |
| Oligarchy Ditch | Colorado | Fair | 1969 | 14.7 m | 16,797 |
| BIG DRY CREEK | Colorado | Fair | 2002 | 29.7 m | 16,790 |
| Empson Ditch | Colorado | Fair | 1963 | 7.6 m | 16,733 |
| BADGER GULCH | Colorado | Good | 2019 | 72.2 m | 16,730 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1930 | 7.3 m | 16,690 |
| CROKE CANAL | Colorado | Fair | 1930 | 7.9 m | 16,690 |
| I 70 ML | Colorado | Fair | 1996 | 78.2 m | 16,617 |
| SAND CREEK | Colorado | Good | 2022 | 44.2 m | 16,600 |
| MCCABE CREEK | Colorado | Good | 2019 | 13.9 m | 16,600 |
| UP RR/CONEJOS ST | Colorado | Good | 2009 | 87.6 m | 16,597 |
| FOUNTAIN CREEK | Colorado | Good | 2017 | 79.2 m | 16,597 |
| PLATTE AVENUE | Colorado | Fair | 1939 | 16.3 m | 16,596 |
| BALDWIN GULCH | Colorado | Fair | 2002 | 6.8 m | 16,593 |
| FARMERS HIGHLINE CANAL | Colorado | Fair | 1984 | 9.4 m | 16,585 |
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.