Interstate 15 SB over State Route 74
GoodRiverside County, California · 08-RIV-015-22.26 · Structure no. 56 0723L
- Built
- 1980
- 45 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 136 ft
- 1 main span
- Daily traffic
- 61,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 SB over State Route 74 is a prestressed concrete box beam or girders - multiple carrying Interstate 15 SB over State Route 74 in Riverside County, California. It was built in 1980, so it is 45 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 61,000 vehicles a day, roughly 11% of them trucks, projected to reach 99,485 by 2046. The structure is 136 ft (41.6 m) long and 69 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 15 SB over State Route 74 built?
It was built in 1980, making it 45 years old in 2025.
What condition is Interstate 15 SB over State Route 74 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 January 2024.
How much traffic does Interstate 15 SB over State Route 74 carry?
About 61,000 vehicles per day (2015 count), of which roughly 11% are trucks.
How long is Interstate 15 SB over State Route 74?
The structure is 136 ft (41.6 m) long with a longest span of 136 ft (41.6 m) and a deck 69 ft wide.
Who owns Interstate 15 SB over State Route 74?
It is owned by the State Highway Agency.