State Route 155 over State Route 178
GoodKern County, California · 06-KER-155-R70.98 · Structure no. 50 0398E
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected December 2022
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 180 ft
- 2 main spans
- Daily traffic
- 6,600
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 155 over State Route 178 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 155 over State Route 178 in Kern County, California. It was built in 1974, 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 6,600 vehicles a day, roughly 11% of them trucks, projected to reach 14,951 by 2044. The structure is 180 ft (54.9 m) long and 76 ft wide. If it were closed, the detour would be 123.7 mi (199 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 155 over State Route 178 built?
It was built in 1974, making it 51 years old in 2025.
What condition is State Route 155 over State Route 178 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 December 2022.
How much traffic does State Route 155 over State Route 178 carry?
About 6,600 vehicles per day (2009 count), of which roughly 11% are trucks.
How long is State Route 155 over State Route 178?
The structure is 180 ft (54.9 m) long with a longest span of 90 ft (27.4 m) and a deck 76 ft wide.
Who owns State Route 155 over State Route 178?
It is owned by the State Highway Agency.