State Route 183 over Tembladero Slough
GoodMonterey County, California · 05-MON-183-R8.11 · Structure no. 44 0024
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected August 2024
- Type
- Slab
- Concrete Continuous
- Length
- 100 ft
- 4 main spans
- Daily traffic
- 19,650
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 183 over Tembladero Slough is a concrete continuous slab carrying State Route 183 over Tembladero Slough in Monterey County, California. It was built in 1978, so it is 47 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 19,650 vehicles a day, roughly 16% of them trucks, projected to reach 21,778 by 2044. The structure is 100 ft (30.5 m) long and 44 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 183 over Tembladero Slough built?
It was built in 1978, making it 47 years old in 2025.
What condition is State Route 183 over Tembladero Slough 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 August 2024.
How much traffic does State Route 183 over Tembladero Slough carry?
About 19,650 vehicles per day (2009 count), of which roughly 16% are trucks.
How long is State Route 183 over Tembladero Slough?
The structure is 100 ft (30.5 m) long with a longest span of 28 ft (8.5 m) and a deck 44 ft wide.
Who owns State Route 183 over Tembladero Slough?
It is owned by the State Highway Agency.