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 |
|---|---|---|---|---|---|
| RTD Pedestrian Underpass | Colorado | Fair | 2003 | 6.1 m | 261,000 |
| SH 88 ML W./BELLEVIEW | Colorado | Fair | 1958 | 65.3 m | 246,000 |
| RR SPUR | Colorado | Fair | 1949 | 97.7 m | 242,000 |
| FOX STREET | Colorado | Good | 1949 | 71.5 m | 242,000 |
| I25 ACCESS | Colorado | Good | 1993 | 47.6 m | 242,000 |
| STORM DRAINAGE | Colorado | Fair | 1993 | 17.7 m | 242,000 |
| HOV RAMP R | Colorado | Good | 1998 | 42.4 m | 242,000 |
| W. MYRTLE PL. / RR | Colorado | Fair | 1956 | 42.4 m | 235,000 |
| BNSF RR R | Colorado | Good | 1988 | 110.6 m | 235,000 |
| 13TH AVE | Colorado | Fair | 1956 | 52.6 m | 235,000 |
| ORCHARD ROAD | Colorado | Fair | 1958 | 51.3 m | 233,000 |
| 8TH AVE | Colorado | Fair | 1958 | 46.9 m | 228,000 |
| LRT | Colorado | Fair | 2004 | 16.3 m | 223,000 |
| I 225 LRT | Colorado | Good | 2004 | 17.3 m | 223,000 |
| I225 RAMP | Colorado | Fair | 2004 | 34.0 m | 221,000 |
| SPEER ENTRANCE | Colorado | Good | 2010 | 37.9 m | 217,000 |
| RR SPUR | Colorado | Fair | 1958 | 44.9 m | 215,000 |
| SOUTH PLATTE RIVER R | Colorado | Good | 1987 | 110.3 m | 215,000 |
| BNSF RR R | Colorado | Good | 1988 | 94.6 m | 215,000 |
| RR SPUR | Colorado | Fair | 2014 | 60.2 m | 215,000 |
| YALE AVE | Colorado | Fair | 1998 | 65.3 m | 213,000 |
| HIGHLINE CANAL | Colorado | Fair | 1950 | 12.9 m | 213,000 |
| RAMP TO I25 SB WALNUT ST | Colorado | Fair | 1952 | 36.6 m | 212,000 |
| SH 88 ML EAST | Colorado | Good | 2017 | 68.1 m | 212,000 |
| RDWY RR SOUTH PLATTE RVR | Colorado | Good | 2011 | 113.1 m | 212,000 |
| DRY CREEK RD | Colorado | Fair | 1987 | 76.0 m | 212,000 |
| LRT | Colorado | Good | 2005 | 17.2 m | 207,000 |
| FUTURE UP RR | Colorado | Fair | 2017 | 13.4 m | 205,000 |
| HAVANA ST UP RR | Colorado | Good | 2016 | 48.2 m | 205,000 |
| RAMPS TO I 25/ I 70 | Colorado | Good | 1989 | 109.5 m | 200,000 |
| 48TH AVE RR SPUR | Colorado | Fair | 1992 | 55.6 m | 200,000 |
| 48TH AVE RR SPUR R | Colorado | Fair | 1993 | 55.6 m | 200,000 |
| 62ND AVE | Colorado | Fair | 1993 | 51.4 m | 196,000 |
| UP RR | Colorado | Fair | 1993 | 58.4 m | 196,000 |
| BRDWY BNSF UPRR RTD LR | Colorado | Fair | 2002 | 499.0 m | 188,000 |
| LRT | Colorado | Fair | 2005 | 68.7 m | 188,000 |
| US 85 ML | Colorado | Good | 2013 | 166.7 m | 172,000 |
| COUNTY LINE ROAD | Colorado | Fair | 1958 | 55.2 m | 171,000 |
| I 25 ML RAMPS HOV LANES | Colorado | Good | 1994 | 279.2 m | 168,000 |
| PEDESTRIAN UNDERPASS | Colorado | Fair | 1955 | 15.2 m | 154,000 |
| SAND CREEK | Colorado | Fair | 2011 | 101.3 m | 147,000 |
| I25 SBND ML AND I25 HOV | Colorado | Fair | 1972 | 75.0 m | 144,000 |
| SH 224 ML/N BROADWAY | Colorado | Fair | 1986 | 44.3 m | 144,000 |
| TOLLGATE CREEK | Colorado | Good | 1965 | 60.7 m | 140,000 |
| US 40 ML | Colorado | Good | 1988 | 70.1 m | 140,000 |
| 13TH AVE BIKE PATH/LRT | Colorado | Fair | 1986 | 42.2 m | 140,000 |
| EB C-D ROAD | Colorado | Good | 2015 | 91.5 m | 136,000 |
| PEDESTRIAN UNDERPASS | Colorado | Fair | 2003 | 23.9 m | 136,000 |
| I 25 ML | Colorado | Good | 2014 | 55.6 m | 136,000 |
| BNSF RR and US 6 RAMP | Colorado | Good | 2014 | 59.9 m | 136,000 |
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.