SW Cnty RD 58 over Killpecker Creek
FairSweetwater County, Wyoming · 1 Mile North of Rock Spri · Structure no. MHT
- Built
- 2009
- 16 years old
- Condition
- Fair
- inspected May 2023
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 90 ft
- 1 main span
- Daily traffic
- 4,688
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
SW Cnty RD 58 over Killpecker Creek is a prestressed concrete tee beam carrying SW Cnty RD 58 over Killpecker Creek in Sweetwater County, Wyoming. It was built in 2009, so it is 16 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 4,688 vehicles a day, roughly 5% of them trucks, projected to reach 6,563 by 2043. The structure is 90 ft (27.4 m) long and 59 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SW Cnty RD 58 over Killpecker Creek built?
It was built in 2009, making it 16 years old in 2025.
What condition is SW Cnty RD 58 over Killpecker 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 May 2023.
How much traffic does SW Cnty RD 58 over Killpecker Creek carry?
About 4,688 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is SW Cnty RD 58 over Killpecker Creek?
The structure is 90 ft (27.4 m) long with a longest span of 87 ft (26.6 m) and a deck 59 ft wide.
Who owns SW Cnty RD 58 over Killpecker Creek?
It is owned by the County Highway Agency.