Tuttle Creek RD over Los Angeles Aqueduct
GoodInyo County, California · 1.1 MI S Whtny Portal RD · Structure no. 48C0013
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Concrete
- Length
- 50 ft
- 1 main span
- Daily traffic
- 153
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Tuttle Creek RD over Los Angeles Aqueduct is a concrete stringer/multi-beam or girder carrying Tuttle Creek RD over Los Angeles Aqueduct in Inyo County, California. It was built in 1981, so it is 44 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 153 vehicles a day, roughly 2% of them trucks, projected to reach 172 by 2040. The structure is 50 ft (15.2 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Tuttle Creek RD over Los Angeles Aqueduct built?
It was built in 1981, making it 44 years old in 2025.
What condition is Tuttle Creek RD over Los Angeles Aqueduct 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 September 2023.
How much traffic does Tuttle Creek RD over Los Angeles Aqueduct carry?
About 153 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Tuttle Creek RD over Los Angeles Aqueduct?
The structure is 50 ft (15.2 m) long with a longest span of 47 ft (14.3 m) and a deck 31 ft wide.
Who owns Tuttle Creek RD over Los Angeles Aqueduct?
It is owned by the County Highway Agency.