Browse Bridge Database
3,138 bridges in the FHWA National Bridge Inventory in Wyoming.
National Bridge Inventory Database
Browse 3,138 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 |
|---|---|---|---|---|---|
| Spring Creek | Wyoming | Good | 1960 | 41.7 m | 3,602 |
| I-25 Service Road | Wyoming | Good | 1960 | 55.8 m | 3,602 |
| Cottonwood Creek | Wyoming | Fair | 1960 | 45.1 m | 3,602 |
| Machinery Pass | Wyoming | Good | 1960 | 20.6 m | 3,602 |
| WYO 319 | Wyoming | Good | 1960 | 32.6 m | 3,602 |
| Machinery Pass | Wyoming | Good | 1976 | 22.9 m | 3,589 |
| BNSF Railway | Wyoming | Good | 1976 | 42.1 m | 3,589 |
| Machinery Pass | Wyoming | Fair | 1976 | 44.2 m | 3,589 |
| Unnamed Draw | Wyoming | Fair | 1976 | 7.3 m | 3,589 |
| Machinery Pass | Wyoming | Good | 1968 | 23.2 m | 3,579 |
| CR 129 / Pompey Creek Rd | Wyoming | Fair | 1968 | 42.1 m | 3,579 |
| Machinery Pass | Wyoming | Fair | 1968 | 21.9 m | 3,579 |
| Upper Prairie Dog Road | Wyoming | Fair | 1968 | 42.1 m | 3,579 |
| Machinery Pass | Wyoming | Fair | 1966 | 57.2 m | 3,568 |
| Laramie River | Wyoming | Good | 1966 | 83.8 m | 3,568 |
| Laramie River Road | Wyoming | Fair | 1966 | 27.1 m | 3,568 |
| North Laramie River | Wyoming | Poor | 1966 | 69.2 m | 3,568 |
| East Johnson Road | Wyoming | Fair | 1966 | 27.1 m | 3,568 |
| Fish Creek | Wyoming | Fair | 1966 | 44.4 m | 3,568 |
| BNSF / Irvine Road | Wyoming | Poor | 1971 | 95.1 m | 3,563 |
| Pl CR 211 (Elkhorn Crk) | Wyoming | Fair | 1973 | 39.6 m | 3,563 |
| Machinery Pass | Wyoming | Poor | 1972 | 22.9 m | 3,563 |
| Machinery Pass | Wyoming | Fair | 1972 | 27.4 m | 3,563 |
| Pl CR 147 (Collins Road) | Wyoming | Good | 1974 | 41.8 m | 3,563 |
| Indian Creek | Wyoming | Fair | 1972 | 63.7 m | 3,563 |
| North Platte River | Wyoming | Fair | 1972 | 193.9 m | 3,563 |
| South Bear Creek | Wyoming | Good | 1961 | 20.5 m | 3,563 |
| Middle Bear Creek | Wyoming | Fair | 1961 | 36.7 m | 3,563 |
| Middle Bear Intg | Wyoming | Fair | 1961 | 28.4 m | 3,563 |
| Machinery Pass | Wyoming | Fair | 1974 | 22.9 m | 3,563 |
| Horseshoe Creek | Wyoming | Fair | 1974 | 50.6 m | 3,563 |
| Horseshoe Creek Rd | Wyoming | Fair | 1974 | 43.9 m | 3,563 |
| Glendo Intg | Wyoming | Good | 1974 | 44.2 m | 3,563 |
| Machinery Pass | Wyoming | Fair | 1971 | 54.9 m | 3,563 |
| Elkhorn Creek | Wyoming | Fair | 1973 | 161.8 m | 3,563 |
| Machinery Pass | Wyoming | Fair | 1977 | 39.6 m | 3,561 |
| South Chugwater Hwy | Wyoming | Good | 1969 | 40.8 m | 3,561 |
| Chugwater Creek | Wyoming | Good | 1969 | 96.0 m | 3,561 |
| BNSF Railway | Wyoming | Fair | 1969 | 83.7 m | 3,561 |
| WYO 321 | Wyoming | Good | 1968 | 44.5 m | 3,561 |
| Stonepile Creek | Wyoming | Fair | 1984 | 11.6 m | 3,558 |
| Bitter Creek | Wyoming | Fair | 1970 | 27.4 m | 3,555 |
| Wardwell Road Intg | Wyoming | Fair | 1964 | 25.6 m | 3,548 |
| Westwinds Road | Wyoming | Fair | 1964 | 26.8 m | 3,548 |
| Wardwell Road Intg | Wyoming | Fair | 1964 | 25.6 m | 3,544 |
| Westwinds Road | Wyoming | Fair | 1964 | 26.8 m | 3,544 |
| I-25 Service Road | Wyoming | Fair | 1960 | 49.5 m | 3,530 |
| Cottonwood Creek | Wyoming | Good | 1960 | 45.1 m | 3,530 |
| Machinery Pass | Wyoming | Fair | 1960 | 20.6 m | 3,530 |
| El Rancho Road | Wyoming | Fair | 1960 | 32.6 m | 3,530 |
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.