Interstate 10 over State Route 243 (8th St)
FairRiverside County, California · 08-RIV-010-12.85-BAN · Structure no. 56 0323
- Built
- 1956
- 69 years old, rebuilt 1969
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 63 ft
- 1 main span
- Daily traffic
- 120,000
- 2016 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 10 over State Route 243 (8th St) is a concrete box beam or girders - multiple carrying Interstate 10 over State Route 243 (8th St) in Riverside County, California. It was built in 1956 and reconstructed in 1969, so it is 69 years old, older 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 120,000 vehicles a day, roughly 14% of them trucks, projected to reach 180,000 by 2040. The structure is 63 ft (19.2 m) long and 146 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 10 over State Route 243 (8th St) built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1969.
What condition is Interstate 10 over State Route 243 (8th St) 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 November 2023.
How much traffic does Interstate 10 over State Route 243 (8th St) carry?
About 120,000 vehicles per day (2016 count), of which roughly 14% are trucks.
How long is Interstate 10 over State Route 243 (8th St)?
The structure is 63 ft (19.2 m) long with a longest span of 62 ft (18.9 m) and a deck 146 ft wide.
Who owns Interstate 10 over State Route 243 (8th St)?
It is owned by the State Highway Agency.