LA Grange Road over Tuolumne River
PoorStanislaus County, California · 0.25 MI N State Route 132 · Structure no. 38C0145
- Built
- 1979
- 46 years old
- Condition
- Poor
- inspected September 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 475 ft
- 4 main spans
- Daily traffic
- 1,465
- 2013 count
- Owner
- County
- County Highway Agency
About this bridge
LA Grange Road over Tuolumne River is a prestressed concrete continuous box beam or girders - multiple carrying LA Grange Road over Tuolumne River in Stanislaus County, California. It was built in 1979, so it is 46 years old, younger than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 1,465 vehicles a day, roughly 20% of them trucks, projected to reach 1,977 by 2043. The structure is 475 ft (144.8 m) long and 42 ft wide. If it were closed, the detour would be 41 mi (66 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| 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 LA Grange Road over Tuolumne River built?
It was built in 1979, making it 46 years old in 2025.
What condition is LA Grange Road over Tuolumne River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.
How much traffic does LA Grange Road over Tuolumne River carry?
About 1,465 vehicles per day (2013 count), of which roughly 20% are trucks.
How long is LA Grange Road over Tuolumne River?
The structure is 475 ft (144.8 m) long with a longest span of 131 ft (39.8 m) and a deck 42 ft wide.
Who owns LA Grange Road over Tuolumne River?
It is owned by the County Highway Agency.