State Route 13 NB over Carson Street
FairAlameda County, California · 04-ALA-013-5.01-OAK · Structure no. 33 0105R
- Built
- 1966
- 59 years old
- Condition
- Fair
- inspected March 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 161 ft
- 3 main spans
- Daily traffic
- 47,000
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 13 NB over Carson Street is a concrete continuous box beam or girders - multiple carrying State Route 13 NB over Carson Street in Alameda 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 fair condition with a lowest component rating of 5 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 47,000 vehicles a day, roughly 2% of them trucks, projected to reach 70,095 by 2043. The structure is 161 ft (49.1 m) long and 40 ft wide.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 13 NB over Carson Street built?
It was built in 1966, making it 59 years old in 2025.
What condition is State Route 13 NB over Carson Street 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 March 2023.
How much traffic does State Route 13 NB over Carson Street carry?
About 47,000 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is State Route 13 NB over Carson Street?
The structure is 161 ft (49.1 m) long with a longest span of 81 ft (24.8 m) and a deck 40 ft wide.
Who owns State Route 13 NB over Carson Street?
It is owned by the State Highway Agency.