W Antelope;fr 137 over Antelope Creek
GoodButte County, Idaho · 1.0 N. 19.5 W. Arco · Structure no. 000000000031549
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 32 ft
- 1 main span
- Daily traffic
- 10
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
W Antelope;fr 137 over Antelope Creek is a wood or timber stringer/multi-beam or girder carrying W Antelope;fr 137 over Antelope Creek in Butte County, Idaho. It was built in 1966, so it is 59 years old, older than the Idaho average of 45.3 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 10 vehicles a day, projected to reach 15 by 2039. The structure is 32 ft (9.8 m) long and 16 ft wide. If it were closed, the detour would be 34.8 mi (56 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was W Antelope;fr 137 over Antelope Creek built?
It was built in 1966, making it 59 years old in 2025.
What condition is W Antelope;fr 137 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 July 2023.
How much traffic does W Antelope;fr 137 over Antelope Creek carry?
About 10 vehicles per day (2023 count).
How long is W Antelope;fr 137 over Antelope Creek?
The structure is 32 ft (9.8 m) long with a longest span of 31 ft (9.4 m) and a deck 16 ft wide.
Who owns W Antelope;fr 137 over Antelope Creek?
It is owned by the County Highway Agency.