State Route 49 over Hillside
GoodSierra County, California · 03-SIE-049-7.38 · Structure no. 13 0019
- Built
- 1976
- 49 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 346 ft
- 6 main spans
- Daily traffic
- 600
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 49 over Hillside is a prestressed concrete continuous stringer/multi-beam or girder carrying State Route 49 over Hillside in Sierra County, California. It was built in 1976, so it is 49 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 600 vehicles a day, projected to reach 918 by 2046. The structure is 346 ft (105.5 m) long and 11 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 49 over Hillside built?
It was built in 1976, making it 49 years old in 2025.
What condition is State Route 49 over Hillside 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 July 2024.
How much traffic does State Route 49 over Hillside carry?
About 600 vehicles per day (2015 count).
How long is State Route 49 over Hillside?
The structure is 346 ft (105.5 m) long with a longest span of 57 ft (17.5 m) and a deck 11 ft wide.
Who owns State Route 49 over Hillside?
It is owned by the State Highway Agency.