US 191 over I-80
FairSweetwater County, Wyoming · Rock Springs Marginal · Structure no. MFW
- Built
- 2014
- 11 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 250 ft
- 3 main spans
- Daily traffic
- 4,777
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US 191 over I-80 is a steel continuous stringer/multi-beam or girder carrying US 191 over I-80 in Sweetwater County, Wyoming. It was built in 2014, so it is 11 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 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 4,777 vehicles a day, roughly 18% of them trucks, projected to reach 6,688 by 2043. The structure is 250 ft (76.2 m) long and 91 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 191 over I-80 built?
It was built in 2014, making it 11 years old in 2025.
What condition is US 191 over I-80 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 February 2024.
How much traffic does US 191 over I-80 carry?
About 4,777 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is US 191 over I-80?
The structure is 250 ft (76.2 m) long with a longest span of 160 ft (48.8 m) and a deck 91 ft wide.
Who owns US 191 over I-80?
It is owned by the State Highway Agency.