Bridge conditions in Lincoln County, Wyoming
129 inventoried bridges · 7 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 129 bridges in Lincoln County: 39 rated good, 83 fair, and 7 poor.
- 7 of the 129 bridges in Lincoln County, Wyoming, are rated in poor condition (5.4%) in the 2025 National Bridge Inventory, as of .
- 39 bridges (30.2%) are rated good and 83 (64.3%) fair.
- The median Lincoln County bridge was built in 1985.
- The busiest poor-rated bridge is Forest Road 10138 over Greys River (built 1954), carrying about 600 vehicles a day.
Good 30.2% · Fair 64.3% · Poor 5.4% of 129 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Forest Road 10138 over Greys River | 1954 | 600 | Poor |
| No Data Entered over No Data Entered | 2013 | 50 | Poor |
| Fr 10002 over Murphy Creek | 1980 | 50 | Poor |
| Fr 10002 over Murphy Creek | 1980 | 50 | Poor |
| Ln Cnty Rd 136 over Salt Creek | 2008 | 40 | Poor |
| US 30 Service Road over Smiths Fork River | 1908 | 26 | Poor |
| Ln Cnty Rd 326 over Hams Fork River | 1989 | 22 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 89 over Swift Creek | 1987 | 12,155 | Fair |
| US 89 over Salt River | 1960 | 7,033 | Fair |
| US 89 over Salt River | 1960 | 7,033 | Fair |
| US 89 over Etna Irrigation Canal | 1960 | 7,033 | Fair |
| US 89 over Etna Irrigation Canal | 1969 | 7,033 | Fair |
| US 89 over Etna Irrigation Canal | 1994 | 7,033 | Fair |
| US 89 over Snake River | 1957 | 6,574 | Fair |
| US 30 over Smiths Fork River | 1935 | 2,518 | Fair |
| US 30 over Spring Creek | 1935 | 2,518 | Fair |
| US 89 over Dry Creek | 1975 | 2,408 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Wyoming: Wyoming bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.