Wyo 172 over Kirby Creek
FairPosted for loadHot Springs County, Wyoming · Lucerne - East · Structure no. CPY
- Built
- 1953
- 72 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 131 ft
- 5 main spans
- Daily traffic
- 409
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 172 over Kirby Creek is a concrete continuous slab carrying Wyo 172 over Kirby Creek in Hot Springs County, Wyoming. It was built in 1953, so it is 72 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 409 vehicles a day, roughly 5% of them trucks, projected to reach 573 by 2043. The structure is 131 ft (39.8 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 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 | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 172 over Kirby Creek built?
It was built in 1953, making it 72 years old in 2025.
What condition is Wyo 172 over Kirby 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 April 2024.
How much traffic does Wyo 172 over Kirby Creek carry?
About 409 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Wyo 172 over Kirby Creek?
The structure is 131 ft (39.8 m) long with a longest span of 28 ft (8.4 m) and a deck 31 ft wide.
Who owns Wyo 172 over Kirby Creek?
It is owned by the State Highway Agency.