Wyo 136 over Unnamed Draw
FairFremont County, Wyoming · Riverton - Gas Hills · Structure no. COW
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 28 ft
- 3 main spans
- Daily traffic
- 59
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 136 over Unnamed Draw is a concrete continuous culvert carrying Wyo 136 over Unnamed Draw in Fremont County, Wyoming. It was built in 1961, so it is 64 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.
It carries about 59 vehicles a day, roughly 10% of them trucks, projected to reach 83 by 2043. The structure is 28 ft (8.6 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 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 Wyo 136 over Unnamed Draw built?
It was built in 1961, making it 64 years old in 2025.
What condition is Wyo 136 over Unnamed Draw 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 2024.
How much traffic does Wyo 136 over Unnamed Draw carry?
About 59 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Wyo 136 over Unnamed Draw?
The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.7 m).
Who owns Wyo 136 over Unnamed Draw?
It is owned by the State Highway Agency.