Route 129 over State Route 1
GoodSanta Cruz County, California · 05-SCR-129-L0.01 · Structure no. 36 0091
- Built
- 1967
- 58 years old, rebuilt 1993
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 270 ft
- 4 main spans
- Daily traffic
- 18,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Route 129 over State Route 1 is a prestressed concrete stringer/multi-beam or girder carrying Route 129 over State Route 1 in Santa Cruz County, California. It was built in 1967 and reconstructed in 1993, so it is 58 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 18,000 vehicles a day, roughly 5% of them trucks, projected to reach 20,000 by 2042. The structure is 270 ft (82.3 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Route 129 over State Route 1 built?
It was built in 1967, making it 58 years old in 2025. It was reconstructed in 1993.
What condition is Route 129 over State Route 1 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 Route 129 over State Route 1 carry?
About 18,000 vehicles per day (2016 count), of which roughly 5% are trucks.
How long is Route 129 over State Route 1?
The structure is 270 ft (82.3 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.
Who owns Route 129 over State Route 1?
It is owned by the State Highway Agency.