State Route 180 over Kings Slough Overflow
FairFresno County, California · 06-FRE-180-26.71 · Structure no. 42 0040
- Built
- 1946
- 79 years old, rebuilt 2009
- Condition
- Fair
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 78 ft
- 5 main spans
- Daily traffic
- 5,650
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 180 over Kings Slough Overflow is a concrete continuous slab carrying State Route 180 over Kings Slough Overflow in Fresno County, California. It was built in 1946 and reconstructed in 2009, so it is 79 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 5,650 vehicles a day, roughly 14% of them trucks, projected to reach 11,043 by 2042. The structure is 78 ft (23.8 m) long and 42 ft wide. If it were closed, the detour would be 24.9 mi (40 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 180 over Kings Slough Overflow built?
It was built in 1946, making it 79 years old in 2025. It was reconstructed in 2009.
What condition is State Route 180 over Kings Slough Overflow 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 December 2024.
How much traffic does State Route 180 over Kings Slough Overflow carry?
About 5,650 vehicles per day (2009 count), of which roughly 14% are trucks.
How long is State Route 180 over Kings Slough Overflow?
The structure is 78 ft (23.8 m) long with a longest span of 22 ft (6.7 m) and a deck 42 ft wide.
Who owns State Route 180 over Kings Slough Overflow?
It is owned by the State Highway Agency.