State Route 101 SB over Battery Substation
GoodSan Francisco County, California · 04-SF-101-R9.16-SF · Structure no. 34 0187L
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected March 2023
- Type
- Slab
- Concrete Continuous
- Length
- 66 ft
- 2 main spans
- Daily traffic
- 79,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 101 SB over Battery Substation is a concrete continuous slab carrying State Route 101 SB over Battery Substation in San Francisco County, California. It was built in 2012, so it is 13 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 79,000 vehicles a day, roughly 1% of them trucks, projected to reach 108,444 by 2041. The structure is 66 ft (20 m) long and 62 ft wide. If it were closed, the detour would be 5.6 mi (9 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 101 SB over Battery Substation built?
It was built in 2012, making it 13 years old in 2025.
What condition is State Route 101 SB over Battery Substation 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 March 2023.
How much traffic does State Route 101 SB over Battery Substation carry?
About 79,000 vehicles per day (2009 count), of which roughly 1% are trucks.
How long is State Route 101 SB over Battery Substation?
The structure is 66 ft (20 m) long with a longest span of 33 ft (10.1 m) and a deck 62 ft wide.
Who owns State Route 101 SB over Battery Substation?
It is owned by the State Highway Agency.