State Route 24 over State Route 13
FairAlameda County, California · 04-ALA-024-R5.08-OAK · Structure no. 33 0378
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected February 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 286 ft
- 2 main spans
- Daily traffic
- 147,000
- 2010 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 24 over State Route 13 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 24 over State Route 13 in Alameda County, California. It was built in 1970, so it is 55 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 147,000 vehicles a day, roughly 3% of them trucks, projected to reach 200,363 by 2044. The structure is 286 ft (87.3 m) long and 135 ft wide. If it were closed, the detour would be 55.3 mi (89 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 24 over State Route 13 built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 24 over State Route 13 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does State Route 24 over State Route 13 carry?
About 147,000 vehicles per day (2010 count), of which roughly 3% are trucks.
How long is State Route 24 over State Route 13?
The structure is 286 ft (87.3 m) long with a longest span of 140 ft (42.7 m) and a deck 135 ft wide.
Who owns State Route 24 over State Route 13?
It is owned by the State Highway Agency.