LN Cnty RD 104 over Salt River
FairLincoln County, Wyoming · 4 Miles S. of Alpine · Structure no. FRN
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 102 ft
- 2 main spans
- Daily traffic
- 122
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
LN Cnty RD 104 over Salt River is a steel stringer/multi-beam or girder carrying LN Cnty RD 104 over Salt River in Lincoln County, Wyoming. It was built in 1991, so it is 34 years old, younger than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 122 vehicles a day, roughly 12% of them trucks, projected to reach 171 by 2043. The structure is 102 ft (31.1 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was LN Cnty RD 104 over Salt River built?
It was built in 1991, making it 34 years old in 2025.
What condition is LN Cnty RD 104 over Salt River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does LN Cnty RD 104 over Salt River carry?
About 122 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is LN Cnty RD 104 over Salt River?
The structure is 102 ft (31.1 m) long with a longest span of 49 ft (14.9 m) and a deck 24 ft wide.
Who owns LN Cnty RD 104 over Salt River?
It is owned by the County Highway Agency.