Interstate 15 over Philadelphia Street
GoodRiverside County, California · 08-RIV-015-52.27 · Structure no. 56 0696
- Built
- 1979
- 46 years old, rebuilt 2010
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 112 ft
- 1 main span
- Daily traffic
- 214,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 15 over Philadelphia Street is a prestressed concrete box beam or girders - multiple carrying Interstate 15 over Philadelphia Street in Riverside County, California. It was built in 1979 and reconstructed in 2010, 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 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 214,000 vehicles a day, roughly 8% of them trucks, projected to reach 259,100 by 2043. The structure is 112 ft (34.1 m) long and 212 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 over Philadelphia Street built?
It was built in 1979, making it 46 years old in 2025. It was reconstructed in 2010.
What condition is Interstate 15 over Philadelphia Street 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 June 2024.
How much traffic does Interstate 15 over Philadelphia Street carry?
About 214,000 vehicles per day (2017 count), of which roughly 8% are trucks.
How long is Interstate 15 over Philadelphia Street?
The structure is 112 ft (34.1 m) long with a longest span of 112 ft (34.1 m) and a deck 212 ft wide.
Who owns Interstate 15 over Philadelphia Street?
It is owned by the State Highway Agency.