Cl Cnty RD 11 over Sa Creek
FairCampbell County, Wyoming · Big Powder River Road · Structure no. FNM
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 20
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Cl Cnty RD 11 over Sa Creek is a prestressed concrete stringer/multi-beam or girder carrying Cl Cnty RD 11 over Sa Creek in Campbell 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 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2043. The structure is 112 ft (34.1 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 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 Cl Cnty RD 11 over Sa Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Cl Cnty RD 11 over Sa Creek 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 February 2024.
How much traffic does Cl Cnty RD 11 over Sa Creek carry?
About 20 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Cl Cnty RD 11 over Sa Creek?
The structure is 112 ft (34.1 m) long with a longest span of 37 ft (11.3 m) and a deck 31 ft wide.
Who owns Cl Cnty RD 11 over Sa Creek?
It is owned by the County Highway Agency.