State Route 58 over Cottonwood Road
GoodKern County, California · 06-KER-058-R55.40 · Structure no. 50 0401L
- Built
- 1974
- 51 years old, rebuilt 2015
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 156 ft
- 1 main span
- Daily traffic
- 33,500
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 over Cottonwood Road is a prestressed concrete box beam or girders - multiple carrying State Route 58 over Cottonwood Road in Kern County, California. It was built in 1974 and reconstructed in 2015, so it is 51 years old, younger 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 33,500 vehicles a day, roughly 29% of them trucks, projected to reach 58,306 by 2045. The structure is 156 ft (47.5 m) long and 73 ft wide. If it were closed, the detour would be 1.2 mi (2 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 58 over Cottonwood Road built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2015.
What condition is State Route 58 over Cottonwood Road 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 September 2023.
How much traffic does State Route 58 over Cottonwood Road carry?
About 33,500 vehicles per day (2009 count), of which roughly 29% are trucks.
How long is State Route 58 over Cottonwood Road?
The structure is 156 ft (47.5 m) long with a longest span of 156 ft (47.5 m) and a deck 73 ft wide.
Who owns State Route 58 over Cottonwood Road?
It is owned by the State Highway Agency.