Monterey RD over Graves Creek
FairSan Luis Obispo County, California · At Graves Creek RD · Structure no. 49C0277
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 1,669
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Monterey RD over Graves Creek is a concrete continuous slab carrying Monterey RD over Graves Creek in San Luis Obispo County, California. It was built in 1993, so it is 32 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 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 1,669 vehicles a day, roughly 3% of them trucks, projected to reach 3,238 by 2046. The structure is 90 ft (27.4 m) long and 38 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Monterey RD over Graves Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Monterey RD over Graves Creek 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 October 2024.
How much traffic does Monterey RD over Graves Creek carry?
About 1,669 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Monterey RD over Graves Creek?
The structure is 90 ft (27.4 m) long with a longest span of 36 ft (11 m) and a deck 38 ft wide.
Who owns Monterey RD over Graves Creek?
It is owned by the City or Municipal Highway Agency.