Interstate 5 over Hillside
FairShasta County, California · 02-SHA-005-62.63 · Structure no. 06 0120R
- Built
- 1960
- 65 years old
- Condition
- Fair
- inspected March 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 104 ft
- 3 main spans
- Daily traffic
- 9,000
- 2009 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Hillside is a concrete continuous tee beam carrying Interstate 5 over Hillside in Shasta County, California. It was built in 1960, so it is 65 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 9,000 vehicles a day, roughly 28% of them trucks, projected to reach 15,297 by 2041. The structure is 104 ft (31.7 m) long and 35 ft wide. If it were closed, the detour would be 37.3 mi (60 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 over Hillside built?
It was built in 1960, making it 65 years old in 2025.
What condition is Interstate 5 over Hillside in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does Interstate 5 over Hillside carry?
About 9,000 vehicles per day (2009 count), of which roughly 28% are trucks.
How long is Interstate 5 over Hillside?
The structure is 104 ft (31.7 m) long with a longest span of 40 ft (12.2 m) and a deck 35 ft wide.
Who owns Interstate 5 over Hillside?
It is owned by the State Highway Agency.