Wyo 59 over Antelope Creek
GoodConverse County, Wyoming · Douglas - Reno JCT · Structure no. CFS
- Built
- 1972
- 53 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 113 ft
- 3 main spans
- Daily traffic
- 2,823
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Wyo 59 over Antelope Creek is a steel continuous stringer/multi-beam or girder carrying Wyo 59 over Antelope Creek in Converse County, Wyoming. It was built in 1972, so it is 53 years old, older than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 2,823 vehicles a day, roughly 32% of them trucks, projected to reach 3,952 by 2043. The structure is 113 ft (34.4 m) long and 35 ft wide. If it were closed, the detour would be 98.8 mi (159 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 59 over Antelope Creek built?
It was built in 1972, making it 53 years old in 2025.
What condition is Wyo 59 over Antelope Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2025.
How much traffic does Wyo 59 over Antelope Creek carry?
About 2,823 vehicles per day (2024 count), of which roughly 32% are trucks.
How long is Wyo 59 over Antelope Creek?
The structure is 113 ft (34.4 m) long with a longest span of 43 ft (13.1 m) and a deck 35 ft wide.
Who owns Wyo 59 over Antelope Creek?
It is owned by the State Highway Agency.