State Route 1 NB over ST RTE 135 (@pm 11.72)
GoodSanta Barbara County, California · 05-SB-001-M36.16 · Structure no. 51 0034R
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 245 ft
- 3 main spans
- Daily traffic
- 1,550
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 1 NB over ST RTE 135 (@pm 11.72) is a prestressed concrete continuous stringer/multi-beam or girder carrying State Route 1 NB over ST RTE 135 (@pm 11.72) in Santa Barbara County, California. It was built in 1966, so it is 59 years old, older 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 1,550 vehicles a day, roughly 10% of them trucks, projected to reach 7,296 by 2043. The structure is 245 ft (74.7 m) long and 39 ft wide. If it were closed, the detour would be 21.1 mi (34 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 1 NB over ST RTE 135 (@pm 11.72) built?
It was built in 1966, making it 59 years old in 2025.
What condition is State Route 1 NB over ST RTE 135 (@pm 11.72) 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 May 2023.
How much traffic does State Route 1 NB over ST RTE 135 (@pm 11.72) carry?
About 1,550 vehicles per day (2009 count), of which roughly 10% are trucks.
How long is State Route 1 NB over ST RTE 135 (@pm 11.72)?
The structure is 245 ft (74.7 m) long with a longest span of 102 ft (31.1 m) and a deck 39 ft wide.
Who owns State Route 1 NB over ST RTE 135 (@pm 11.72)?
It is owned by the State Highway Agency.