Wyo 131 over M Fork Popo Agie River
FairFremont County, Wyoming · Lander - South · Structure no. BMR
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 63 ft
- 1 main span
- Daily traffic
- 1,242
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 131 over M Fork Popo Agie River is a steel stringer/multi-beam or girder carrying Wyo 131 over M Fork Popo Agie River in Fremont County, Wyoming. It was built in 1958, so it is 67 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 1,242 vehicles a day, roughly 3% of them trucks, projected to reach 1,739 by 2043. The structure is 63 ft (19.2 m) long and 39 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 | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 131 over M Fork Popo Agie River built?
It was built in 1958, making it 67 years old in 2025.
What condition is Wyo 131 over M Fork Popo Agie 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 August 2023.
How much traffic does Wyo 131 over M Fork Popo Agie River carry?
About 1,242 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Wyo 131 over M Fork Popo Agie River?
The structure is 63 ft (19.2 m) long with a longest span of 60 ft (18.3 m) and a deck 39 ft wide.
Who owns Wyo 131 over M Fork Popo Agie River?
It is owned by the State Highway Agency.