State Route 183 over State Route 156
FairMonterey County, California · 05-MON-183-8.99 · Structure no. 44 0185
- Built
- 1966
- 59 years old, rebuilt 1996
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 156 ft
- 2 main spans
- Daily traffic
- 22,400
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 183 over State Route 156 is a prestressed concrete continuous box beam or girders - multiple carrying State Route 183 over State Route 156 in Monterey County, California. It was built in 1966 and reconstructed in 1996, so it is 59 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 6 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 22,400 vehicles a day, roughly 15% of them trucks, projected to reach 21,373 by 2044. The structure is 156 ft (47.5 m) long and 100 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 183 over State Route 156 built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1996.
What condition is State Route 183 over State Route 156 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 August 2024.
How much traffic does State Route 183 over State Route 156 carry?
About 22,400 vehicles per day (2009 count), of which roughly 15% are trucks.
How long is State Route 183 over State Route 156?
The structure is 156 ft (47.5 m) long with a longest span of 77 ft (23.5 m) and a deck 100 ft wide.
Who owns State Route 183 over State Route 156?
It is owned by the State Highway Agency.