Fourth Street over Interstate 15
FairRiverside County, California · 08-RIV-015-44.66-NRCO · Structure no. 56 0669
- Built
- 1989
- 36 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 228 ft
- 2 main spans
- Daily traffic
- 6,000
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
Fourth Street over Interstate 15 is a prestressed concrete continuous box beam or girders - multiple carrying Fourth Street over Interstate 15 in Riverside County, California. It was built in 1989, so it is 36 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 6,000 vehicles a day, roughly 10% of them trucks, projected to reach 6,950 by 2042. The structure is 228 ft (69.5 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 Fourth Street over Interstate 15 built?
It was built in 1989, making it 36 years old in 2025.
What condition is Fourth Street over Interstate 15 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 March 2024.
How much traffic does Fourth Street over Interstate 15 carry?
About 6,000 vehicles per day (2015 count), of which roughly 10% are trucks.
How long is Fourth Street over Interstate 15?
The structure is 228 ft (69.5 m) long with a longest span of 114 ft (34.8 m) and a deck 60 ft wide.
Who owns Fourth Street over Interstate 15?
It is owned by the State Highway Agency.