Wyo 116 N over Mason Creek
FairWeston County, Wyoming · Sundance-Upton Road · Structure no. FPY
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 122 ft
- 3 main spans
- Daily traffic
- 411
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 116 N over Mason Creek is a steel continuous stringer/multi-beam or girder carrying Wyo 116 N over Mason Creek in Weston County, Wyoming. It was built in 1989, so it is 36 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 411 vehicles a day, roughly 24% of them trucks, projected to reach 575 by 2043. The structure is 122 ft (37.2 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 | 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Wyo 116 N over Mason Creek built?
It was built in 1989, making it 36 years old in 2025.
What condition is Wyo 116 N over Mason 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 August 2024.
How much traffic does Wyo 116 N over Mason Creek carry?
About 411 vehicles per day (2024 count), of which roughly 24% are trucks.
How long is Wyo 116 N over Mason Creek?
The structure is 122 ft (37.2 m) long with a longest span of 47 ft (14.3 m) and a deck 39 ft wide.
Who owns Wyo 116 N over Mason Creek?
It is owned by the State Highway Agency.