I-80 Wbl over CR 123-1 (southwest Dr)
FairLaramie County, Wyoming · Cheyenne Marginal · Structure no. AZA
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 10,689
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-80 Wbl over CR 123-1 (southwest Dr) is a steel continuous stringer/multi-beam or girder carrying I-80 Wbl over CR 123-1 (southwest Dr) in Laramie County, Wyoming. It was built in 1965, so it is 60 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.
It carries about 10,689 vehicles a day, roughly 33% of them trucks, projected to reach 14,965 by 2043. The structure is 112 ft (34.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-80 Wbl over CR 123-1 (southwest Dr) built?
It was built in 1965, making it 60 years old in 2025.
What condition is I-80 Wbl over CR 123-1 (southwest Dr) 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 January 2024.
How much traffic does I-80 Wbl over CR 123-1 (southwest Dr) carry?
About 10,689 vehicles per day (2024 count), of which roughly 33% are trucks.
How long is I-80 Wbl over CR 123-1 (southwest Dr)?
The structure is 112 ft (34.1 m) long with a longest span of 46 ft (14 m) and a deck 41 ft wide.
Who owns I-80 Wbl over CR 123-1 (southwest Dr)?
It is owned by the State Highway Agency.