Roberts Lane over Manor Street
FairKern County, California · At Manor ST · Structure no. 50C0163
- Built
- 1975
- 50 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 158 ft
- 2 main spans
- Daily traffic
- 9,500
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Roberts Lane over Manor Street is a prestressed concrete continuous stringer/multi-beam or girder carrying Roberts Lane over Manor Street in Kern County, California. It was built in 1975, so it is 50 years old, younger 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 9,500 vehicles a day, roughly 1% of them trucks, projected to reach 23,600 by 2044. The structure is 158 ft (48.2 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Roberts Lane over Manor Street built?
It was built in 1975, making it 50 years old in 2025.
What condition is Roberts Lane over Manor 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 January 2025.
How much traffic does Roberts Lane over Manor Street carry?
About 9,500 vehicles per day (2016 count), of which roughly 1% are trucks.
How long is Roberts Lane over Manor Street?
The structure is 158 ft (48.2 m) long with a longest span of 84 ft (25.6 m) and a deck 47 ft wide.
Who owns Roberts Lane over Manor Street?
It is owned by the City or Municipal Highway Agency.