IRR BIA RTE 133 over Turnback Creek
GoodTuolumne County, California · 1.48KM UP Miwu from Inter · Structure no. 0000J51634B0050
- Built
- 2020
- 5 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 46 ft
- 1 main span
- Daily traffic
- 30
- 2021 count
- Owner
- Federal
- Bureau of Indian Affairs
About this bridge
IRR BIA RTE 133 over Turnback Creek is a steel stringer/multi-beam or girder carrying IRR BIA RTE 133 over Turnback Creek in Tuolumne County, California. It was built in 2020, so it is 5 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2041. The structure is 46 ft (13.9 m) long and 24 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 IRR BIA RTE 133 over Turnback Creek built?
It was built in 2020, making it 5 years old in 2025.
What condition is IRR BIA RTE 133 over Turnback Creek 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 October 2023.
How much traffic does IRR BIA RTE 133 over Turnback Creek carry?
About 30 vehicles per day (2021 count), of which roughly 10% are trucks.
How long is IRR BIA RTE 133 over Turnback Creek?
The structure is 46 ft (13.9 m) long with a longest span of 44 ft (13.5 m) and a deck 24 ft wide.
Who owns IRR BIA RTE 133 over Turnback Creek?
It is owned by the Bureau of Indian Affairs.