SH Cnty RD 106 over Tongue River
FairSheridan County, Wyoming · Sheridan-Ranchester · Structure no. FKI
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 157 ft
- 3 main spans
- Daily traffic
- 32
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
SH Cnty RD 106 over Tongue River is a steel continuous stringer/multi-beam or girder carrying SH Cnty RD 106 over Tongue River in Sheridan County, Wyoming. It was built in 1960, so it is 65 years old, older 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 6 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 32 vehicles a day, roughly 6% of them trucks, projected to reach 45 by 2043. The structure is 157 ft (47.9 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH Cnty RD 106 over Tongue River built?
It was built in 1960, making it 65 years old in 2025.
What condition is SH Cnty RD 106 over Tongue 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 June 2024.
How much traffic does SH Cnty RD 106 over Tongue River carry?
About 32 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is SH Cnty RD 106 over Tongue River?
The structure is 157 ft (47.9 m) long with a longest span of 59 ft (18 m) and a deck 31 ft wide.
Who owns SH Cnty RD 106 over Tongue River?
It is owned by the State Highway Agency.