Interstate 5 SB over State Route 265
FairSiskiyou County, California · 02-SIS-005-R19.85-WEED · Structure no. 02 0164L
- Built
- 1973
- 52 years old
- Condition
- Fair
- inspected July 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 7,150
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 SB over State Route 265 is a prestressed concrete box beam or girders - multiple carrying Interstate 5 SB over State Route 265 in Siskiyou County, California. It was built in 1973, so it is 52 years old, younger 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 7,150 vehicles a day, roughly 26% of them trucks, projected to reach 16,377 by 2045. The structure is 112 ft (34.1 m) long and 42 ft wide.
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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 SB over State Route 265 built?
It was built in 1973, making it 52 years old in 2025.
What condition is Interstate 5 SB over State Route 265 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 July 2024.
How much traffic does Interstate 5 SB over State Route 265 carry?
About 7,150 vehicles per day (2024 count), of which roughly 26% are trucks.
How long is Interstate 5 SB over State Route 265?
The structure is 112 ft (34.1 m) long with a longest span of 110 ft (33.5 m) and a deck 42 ft wide.
Who owns Interstate 5 SB over State Route 265?
It is owned by the State Highway Agency.