I-80 Ebl over CR 123-1 (southwest Dr)
PoorLaramie County, Wyoming · Cheyenne Marginal · Structure no. AYZ
- Built
- 1965
- 60 years old, rebuilt 1979
- Condition
- Poor
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 10,938
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-80 Ebl over CR 123-1 (southwest Dr) is a steel continuous stringer/multi-beam or girder carrying I-80 Ebl over CR 123-1 (southwest Dr) in Laramie County, Wyoming. It was built in 1965 and reconstructed in 1979, 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 10,938 vehicles a day, roughly 32% of them trucks, projected to reach 15,313 by 2043. The structure is 112 ft (34.1 m) long and 51 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-80 Ebl over CR 123-1 (southwest Dr) built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1979.
What condition is I-80 Ebl over CR 123-1 (southwest Dr) in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.
How much traffic does I-80 Ebl over CR 123-1 (southwest Dr) carry?
About 10,938 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is I-80 Ebl 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 51 ft wide.
Who owns I-80 Ebl over CR 123-1 (southwest Dr)?
It is owned by the State Highway Agency.