Interstate 15 SB over Temescal Canyon Road
FairRiverside County, California · 08-RIV-015-33.25 · Structure no. 56 0542L
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 146 ft
- 1 main span
- Daily traffic
- 60,500
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over Temescal Canyon Road is a prestressed concrete box beam or girders - multiple carrying Interstate 15 SB over Temescal Canyon Road in Riverside County, California. It was built in 1979, so it is 46 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 60,500 vehicles a day, roughly 13% of them trucks, projected to reach 102,884 by 2042. The structure is 146 ft (44.5 m) long and 69 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 | 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 15 SB over Temescal Canyon Road built?
It was built in 1979, making it 46 years old in 2025.
What condition is Interstate 15 SB over Temescal Canyon Road 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 January 2024.
How much traffic does Interstate 15 SB over Temescal Canyon Road carry?
About 60,500 vehicles per day (2016 count), of which roughly 13% are trucks.
How long is Interstate 15 SB over Temescal Canyon Road?
The structure is 146 ft (44.5 m) long with a longest span of 146 ft (44.5 m) and a deck 69 ft wide.
Who owns Interstate 15 SB over Temescal Canyon Road?
It is owned by the State Highway Agency.