Yreka Ager RD over Shasta River
GoodSiskiyou County, California · 1.25 MI NE of SR 3 · Structure no. 02C0035
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected August 2022
- Type
- Tee Beam
- Concrete Continuous
- Length
- 170 ft
- 3 main spans
- Daily traffic
- 536
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Yreka Ager RD over Shasta River is a concrete continuous tee beam carrying Yreka Ager RD over Shasta River in Siskiyou County, California. It was built in 1969, so it is 56 years old, older 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 536 vehicles a day, roughly 5% of them trucks, projected to reach 762 by 2040. The structure is 170 ft (51.9 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Yreka Ager RD over Shasta River built?
It was built in 1969, making it 56 years old in 2025.
What condition is Yreka Ager RD over Shasta River 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 August 2022.
How much traffic does Yreka Ager RD over Shasta River carry?
About 536 vehicles per day (2011 count), of which roughly 5% are trucks.
How long is Yreka Ager RD over Shasta River?
The structure is 170 ft (51.9 m) long with a longest span of 67 ft (20.4 m) and a deck 29 ft wide.
Who owns Yreka Ager RD over Shasta River?
It is owned by the County Highway Agency.