Butte ST over Moffett Creek
GoodSiskiyou County, California · 0.05 MI West of SH 3 · Structure no. 02C0263
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 400
- 1988 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Butte ST over Moffett Creek is a prestressed concrete slab carrying Butte ST over Moffett Creek in Siskiyou County, California. It was built in 1988, so it is 37 years old, younger than the California average of 54.8 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 400 vehicles a day, roughly 5% of them trucks, projected to reach 544 by 2042. The structure is 60 ft (18.3 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 Butte ST over Moffett Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is Butte ST over Moffett 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 June 2024.
How much traffic does Butte ST over Moffett Creek carry?
About 400 vehicles per day (1988 count), of which roughly 5% are trucks.
How long is Butte ST over Moffett Creek?
The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 32 ft wide.
Who owns Butte ST over Moffett Creek?
It is owned by the City or Municipal Highway Agency.