State Route 58 EB over UP RR BNSF Tehachapi Bl
GoodKern County, California · 09-KER-058-R94.16 · Structure no. 50 0343R
- Built
- 1970
- 55 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 245 ft
- 4 main spans
- Daily traffic
- 19,500
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 58 EB over UP RR BNSF Tehachapi Bl is a concrete continuous box beam or girders - multiple carrying State Route 58 EB over UP RR BNSF Tehachapi Bl in Kern 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 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 19,500 vehicles a day, roughly 30% of them trucks, projected to reach 28,177 by 2040. The structure is 245 ft (74.7 m) long and 42 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 EB over UP RR BNSF Tehachapi Bl built?
It was built in 1970, making it 55 years old in 2025.
What condition is State Route 58 EB over UP RR BNSF Tehachapi Bl 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 2023.
How much traffic does State Route 58 EB over UP RR BNSF Tehachapi Bl carry?
About 19,500 vehicles per day (2016 count), of which roughly 30% are trucks.
How long is State Route 58 EB over UP RR BNSF Tehachapi Bl?
The structure is 245 ft (74.7 m) long with a longest span of 77 ft (23.5 m) and a deck 42 ft wide.
Who owns State Route 58 EB over UP RR BNSF Tehachapi Bl?
It is owned by the State Highway Agency.