State Route 1 NB over ST Rt 135 SB (@pm R9.09)
GoodSanta Barbara County, California · 05-SB-001-R34.76 · Structure no. 51 0118R
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 221 ft
- 3 main spans
- Daily traffic
- 6,950
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 1 NB over ST Rt 135 SB (@pm R9.09) is a concrete continuous box beam or girders - multiple carrying State Route 1 NB over ST Rt 135 SB (@pm R9.09) 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 6,950 vehicles a day, roughly 5% of them trucks, projected to reach 16,392 by 2043. The structure is 221 ft (67.3 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 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 Rt 135 SB (@pm R9.09) built?
It was built in 1966, making it 59 years old in 2025.
What condition is State Route 1 NB over ST Rt 135 SB (@pm R9.09) 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 Rt 135 SB (@pm R9.09) carry?
About 6,950 vehicles per day (2009 count), of which roughly 5% are trucks.
How long is State Route 1 NB over ST Rt 135 SB (@pm R9.09)?
The structure is 221 ft (67.3 m) long with a longest span of 116 ft (35.4 m) and a deck 39 ft wide.
Who owns State Route 1 NB over ST Rt 135 SB (@pm R9.09)?
It is owned by the State Highway Agency.