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 |
|---|---|---|---|---|---|
| I 25 ML | Colorado | Good | 1991 | 211.8 m | 20,000 |
| SKUNK CREEK / PED PATH | Colorado | Fair | 2014 | 6.7 m | 20,000 |
| LAKE DITCH | Colorado | Fair | 2005 | 6.1 m | 20,000 |
| DRAW | Colorado | Fair | 2013 | 28.1 m | 20,000 |
| BLACK SQUIRREL CRK | Colorado | Good | 2005 | 44.3 m | 20,000 |
| I 25 ML | Colorado | Fair | 1963 | 66.2 m | 20,000 |
| ALLENWATER CREEK | Colorado | Fair | 1982 | 8.4 m | 20,000 |
| HIGHLINE CANAL | Colorado | Fair | 1958 | 8.9 m | 20,000 |
| PED UNDERPASS DRAW | Colorado | Fair | 1964 | 6.7 m | 20,000 |
| BlueRvr-Adams Ave and... | Colorado | Fair | 1971 | 169.2 m | 20,000 |
| I 25 ML | Colorado | Fair | 1992 | 101.3 m | 20,000 |
| DRAW | Colorado | Fair | 2013 | 24.3 m | 20,000 |
| US 6 ML | Colorado | Fair | 1971 | 90.5 m | 20,000 |
| Platte Valley Canal | Colorado | Good | 1991 | 9.8 m | 20,000 |
| SH 9 ML | Colorado | Fair | 1971 | 95.1 m | 20,000 |
| PEDESTRIAN PATH UNDER | Colorado | Good | 1995 | 31.1 m | 19,982 |
| VAN BIBBER CREEK | Colorado | Fair | 1987 | 11.8 m | 19,868 |
| Coal Creek | Colorado | Good | 1997 | 119.6 m | 19,755 |
| PLUM CREEK | Colorado | Fair | 1996 | 77.4 m | 19,747 |
| PINE CREEK | Colorado | Fair | 1996 | 15.4 m | 19,718 |
| Coal Creek | Colorado | Good | 1997 | 119.6 m | 19,715 |
| US85 UPRR FULTON DITCH | Colorado | Good | 2001 | 238.3 m | 19,615 |
| GRANGE HALL CREEK | Colorado | Fair | 1979 | 10.0 m | 19,542 |
| HAPPY CANYON CREEK | Colorado | Fair | 1994 | 41.0 m | 19,541 |
| I 25 ML | Colorado | Good | 2022 | 67.1 m | 19,500 |
| Big Barnes Ditch | Colorado | Good | 2019 | 10.8 m | 19,446 |
| CHERRY CREEK | Colorado | Fair | 1956 | 32.3 m | 19,356 |
| E-470 | Colorado | Good | 1997 | 106.3 m | 19,300 |
| South Platte River | Colorado | Good | 2003 | 276.6 m | 19,215 |
| Smith Road & UPRR | Colorado | Fair | 1997 | 109.7 m | 19,200 |
| LEE GULCH | Colorado | Fair | 2021 | 7.2 m | 19,170 |
| CHERRY CREEK | Colorado | Good | 2007 | 53.3 m | 19,122 |
| OBRIAN CANAL | Colorado | Fair | 1970 | 15.4 m | 19,093 |
| KETTLE CREEK | Colorado | Good | 1996 | 55.7 m | 19,087 |
| I 70 ML | Colorado | Good | 2020 | 61.9 m | 19,000 |
| SOUTH BOULDER ROAD | Colorado | Fair | 1973 | 56.3 m | 19,000 |
| DRAW | Colorado | Fair | 1958 | 19.1 m | 19,000 |
| I 25 ML | Colorado | Good | 2004 | 57.5 m | 19,000 |
| CITY STREET | Colorado | Fair | 2003 | 50.9 m | 19,000 |
| DRAW | Colorado | Fair | 1949 | 9.9 m | 19,000 |
| DRAW | Colorado | Fair | 1958 | 28.7 m | 19,000 |
| SNOWMASS CREEK | Colorado | Fair | 2000 | 34.4 m | 19,000 |
| DIRTY WOMAN CREEK | Colorado | Fair | 2004 | 23.8 m | 19,000 |
| FOUR MILE CREEK | Colorado | Fair | 1949 | 56.2 m | 19,000 |
| CROKE CANAL | Colorado | Fair | 1970 | 12.8 m | 19,000 |
| ROARING FORK RIVER | Colorado | Good | 1996 | 46.5 m | 19,000 |
| EAGLE RIVER | Colorado | Fair | 1972 | 37.8 m | 19,000 |
| US 36 ML | Colorado | Fair | 2011 | 91.2 m | 19,000 |
| DRAW | Colorado | Good | 1929 | 19.8 m | 19,000 |
| Crooked Canyon Creek | Colorado | Good | 2012 | 44.2 m | 19,000 |
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.