Interstate 5 over Stewart Springs Road
GoodSiskiyou County, California · 02-SIS-005-R23.00 · Structure no. 02 0136R
- Built
- 1969
- 56 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 87 ft
- 1 main span
- Daily traffic
- 7,400
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Stewart Springs Road is a prestressed concrete box beam or girders - multiple carrying Interstate 5 over Stewart Springs Road 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 7,400 vehicles a day, roughly 25% of them trucks, projected to reach 11,259 by 2045. The structure is 87 ft (26.5 m) long and 41 ft wide.
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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 over Stewart Springs Road built?
It was built in 1969, making it 56 years old in 2025.
What condition is Interstate 5 over Stewart Springs Road 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 Interstate 5 over Stewart Springs Road carry?
About 7,400 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is Interstate 5 over Stewart Springs Road?
The structure is 87 ft (26.5 m) long with a longest span of 85 ft (25.9 m) and a deck 41 ft wide.
Who owns Interstate 5 over Stewart Springs Road?
It is owned by the State Highway Agency.