Roberts Ferry Road over Tuolumne River
FairStanislaus County, California · S of 132 NW Turlock Lake · Structure no. 38C0341
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 503 ft
- 3 main spans
- Daily traffic
- 400
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Roberts Ferry Road over Tuolumne River is a prestressed concrete continuous box beam or girders - multiple carrying Roberts Ferry Road over Tuolumne River in Stanislaus County, California. It was built in 2000, so it is 25 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 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 400 vehicles a day, roughly 3% of them trucks, projected to reach 626 by 2043. The structure is 503 ft (153.3 m) long and 48 ft wide. If it were closed, the detour would be 18.6 mi (30 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Roberts Ferry Road over Tuolumne River built?
It was built in 2000, making it 25 years old in 2025.
What condition is Roberts Ferry Road over Tuolumne River 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 February 2025.
How much traffic does Roberts Ferry Road over Tuolumne River carry?
About 400 vehicles per day (2017 count), of which roughly 3% are trucks.
How long is Roberts Ferry Road over Tuolumne River?
The structure is 503 ft (153.3 m) long with a longest span of 200 ft (61 m) and a deck 48 ft wide.
Who owns Roberts Ferry Road over Tuolumne River?
It is owned by the County Highway Agency.