I-80 Service Road over Muddy Creek
FairPosted for loadLaramie County, Wyoming · Cheyenne - Pine Bluffs · Structure no. BAL
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected December 2024
- Type
- Tee Beam
- Prestressed Concrete
- Length
- 84 ft
- 2 main spans
- Daily traffic
- 284
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
I-80 Service Road over Muddy Creek is a prestressed concrete tee beam carrying I-80 Service Road over Muddy Creek in Laramie County, Wyoming. It was built in 1974, so it is 51 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 284 vehicles a day, roughly 20% of them trucks, projected to reach 398 by 2043. The structure is 84 ft (25.6 m) long and 28 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 I-80 Service Road over Muddy Creek built?
It was built in 1974, making it 51 years old in 2025.
What condition is I-80 Service Road over 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 December 2024.
How much traffic does I-80 Service Road over Muddy Creek carry?
About 284 vehicles per day (2024 count), of which roughly 20% are trucks.
How long is I-80 Service Road over Muddy Creek?
The structure is 84 ft (25.6 m) long with a longest span of 40 ft (12.2 m) and a deck 28 ft wide.
Who owns I-80 Service Road over Muddy Creek?
It is owned by the County Highway Agency.