Alta ST over US Highway 101
GoodMonterey County, California · 05-MON-101-72.61 · Structure no. 44 0092
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected May 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 227 ft
- 4 main spans
- Daily traffic
- 7,333
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Alta ST over US Highway 101 is a concrete continuous tee beam carrying Alta ST over US Highway 101 in Monterey County, California. It was built in 1963, so it is 62 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 7,333 vehicles a day, roughly 19% of them trucks, projected to reach 9,284 by 2044. The structure is 227 ft (69.3 m) long and 34 ft wide. If it were closed, the detour would be 14.3 mi (23 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 Alta ST over US Highway 101 built?
It was built in 1963, making it 62 years old in 2025.
What condition is Alta ST over US Highway 101 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 2024.
How much traffic does Alta ST over US Highway 101 carry?
About 7,333 vehicles per day (2009 count), of which roughly 19% are trucks.
How long is Alta ST over US Highway 101?
The structure is 227 ft (69.3 m) long with a longest span of 81 ft (24.7 m) and a deck 34 ft wide.
Who owns Alta ST over US Highway 101?
It is owned by the State Highway Agency.