Wyo 412 over Big Muddy Creek
FairUinta County, Wyoming · .5 MI South of Carter · Structure no. JMZ
- Built
- 2002
- 23 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 121 ft
- 3 main spans
- Daily traffic
- 521
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 412 over Big Muddy Creek is a steel continuous stringer/multi-beam or girder carrying Wyo 412 over Big Muddy Creek in Uinta County, Wyoming. It was built in 2002, so it is 23 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 521 vehicles a day, roughly 10% of them trucks, projected to reach 729 by 2043. The structure is 121 ft (37 m) long and 39 ft wide. If it were closed, the detour would be 21.1 mi (34 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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| 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 412 over Big Muddy Creek built?
It was built in 2002, making it 23 years old in 2025.
What condition is Wyo 412 over Big Muddy 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 412 over Big Muddy Creek carry?
About 521 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Wyo 412 over Big Muddy Creek?
The structure is 121 ft (37 m) long with a longest span of 48 ft (14.5 m) and a deck 39 ft wide.
Who owns Wyo 412 over Big Muddy Creek?
It is owned by the State Highway Agency.