San Juan Grade RD over Gabilan Creek
FairMonterey County, California · 1 MI N of Crazy Horse RD · Structure no. 44C0131
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected August 2023
- Type
- Tee Beam
- Concrete
- Length
- 21 ft
- 1 main span
- Daily traffic
- 630
- 2015 count
- Owner
- County
- County Highway Agency
About this bridge
San Juan Grade RD over Gabilan Creek is a concrete tee beam carrying San Juan Grade RD over Gabilan Creek in Monterey County, California. It was built in 1940, so it is 85 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 630 vehicles a day, roughly 5% of them trucks, projected to reach 752 by 2040. The structure is 21 ft (6.4 m) long and 24 ft wide. If it were closed, the detour would be 14.9 mi (24 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was San Juan Grade RD over Gabilan Creek built?
It was built in 1940, making it 85 years old in 2025.
What condition is San Juan Grade RD over Gabilan 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 August 2023.
How much traffic does San Juan Grade RD over Gabilan Creek carry?
About 630 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is San Juan Grade RD over Gabilan Creek?
The structure is 21 ft (6.4 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.
Who owns San Juan Grade RD over Gabilan Creek?
It is owned by the County Highway Agency.