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 |
|---|---|---|---|---|---|
| SH 88/FEDERAL BLVD | Colorado | Good | 2012 | 31.4 m | 31,000 |
| SLOAN LAKE DRAINAGE | Colorado | Good | 1982 | 10.0 m | 31,000 |
| I 25 ML | Colorado | Good | 2009 | 67.2 m | 31,000 |
| RR SPUR | Colorado | Fair | 1976 | 49.1 m | 31,000 |
| FOSSIL CREEK | Colorado | Fair | 1975 | 13.8 m | 31,000 |
| CHERRY CREEK | Colorado | Fair | 1988 | 44.1 m | 30,573 |
| SH 121-WADSWORTH BLVD | Colorado | Fair | 1987 | 92.4 m | 30,500 |
| SH 121-WADSWORTH BLVD | Colorado | Good | 1987 | 86.4 m | 30,500 |
| WEST TOLLGATE CREEK | Colorado | Fair | 1981 | 17.5 m | 30,473 |
| HIGHLINE CANAL | Colorado | Fair | 1958 | 10.9 m | 30,424 |
| I-70 Colfax E470 ML | Colorado | Fair | 2007 | 492.6 m | 30,400 |
| COORS FIELD LOT | RTD | | Colorado | Fair | 1994 | 221.3 m | 30,064 |
| Light Rail | Colorado | Good | 2016 | 49.4 m | 30,000 |
| ANIMAS RIVER | Colorado | Fair | 1974 | 83.1 m | 30,000 |
| TOLLGATE CREEK | Colorado | Fair | 1978 | 54.9 m | 30,000 |
| I 25 ML | Colorado | Fair | 1958 | 62.8 m | 30,000 |
| Light Rail & WtrDrai | Colorado | Fair | 2010 | 80.8 m | 30,000 |
| CO RD UP RR | Colorado | Fair | 1958 | 49.5 m | 30,000 |
| FOUNTAIN CREEK | Colorado | Poor | 1958 | 123.1 m | 30,000 |
| BIKE PATH AND OVERFLOW | Colorado | Fair | 2015 | 10.2 m | 29,465 |
| Dry Creek No. 1 | Colorado | Fair | 1985 | 13.7 m | 29,369 |
| HIGHLINE CANAL | Colorado | Fair | 1981 | 10.7 m | 29,265 |
| PINE CREEK | Colorado | Fair | 1998 | 11.5 m | 29,017 |
| FLOOD CONTROL DITCH | Colorado | Fair | 1965 | 9.0 m | 29,000 |
| HIGHLINE CANAL | Colorado | Fair | 1976 | 14.0 m | 29,000 |
| E-470 | Colorado | Good | 1996 | 72.7 m | 29,000 |
| I 70 ML COLORADO RIVER | Colorado | Good | 2017 | 299.1 m | 29,000 |
| BIKE/PED UNDERPASS | Colorado | Fair | 2006 | 6.7 m | 29,000 |
| KEN CARYL RD | Colorado | Good | 1987 | 60.4 m | 29,000 |
| BIG DRY CREEK | Colorado | Fair | 1963 | 9.8 m | 29,000 |
| DRAW | Colorado | Fair | 1924 | 7.7 m | 29,000 |
| DUTCH CREEK | Colorado | Good | 1988 | 82.4 m | 29,000 |
| E-470 | Colorado | Fair | 1997 | 70.3 m | 29,000 |
| CLEAR CREEK | Colorado | Fair | 1972 | 52.1 m | 29,000 |
| DUTCH CREEK | Colorado | Fair | 1965 | 7.6 m | 29,000 |
| HIGHLINE CANAL | Colorado | Fair | 1965 | 14.9 m | 29,000 |
| HIGHLINE CANAL TRAIL | Colorado | Good | 2022 | 8.7 m | 29,000 |
| KEN CARYL RD | Colorado | Good | 1987 | 60.4 m | 29,000 |
| BEAR CANYON CREEK | Colorado | Fair | 1985 | 26.3 m | 29,000 |
| LITTLE DRY CREEK | Colorado | Poor | 1965 | 21.6 m | 29,000 |
| BIG DRY CREEK | Colorado | Fair | 1968 | 19.6 m | 29,000 |
| DUTCH CREEK | Colorado | Fair | 1988 | 82.4 m | 29,000 |
| SECOND CREEK | Colorado | Good | 2018 | 19.4 m | 28,933 |
| BIG DRY CREEK | BIG DRY | Colorado | Good | 1995 | 38.7 m | 28,771 |
| 29TH ST | Colorado | Fair | 1960 | 47.3 m | 28,500 |
| 29TH ST | Colorado | Fair | 1960 | 47.2 m | 28,500 |
| FOUNTAIN CREEK | Colorado | Fair | 2003 | 95.8 m | 28,277 |
| AIRPORT BLVD SBND | Colorado | Good | 1993 | 54.6 m | 28,051 |
| I 70 ML | Colorado | Good | 1993 | 192.0 m | 28,051 |
| WALNUT CREEK | Colorado | Fair | 1991 | 13.3 m | 28,002 |
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.