S710-E91 Connector over Routes 710 & 91 L a Riv
FairLos Angeles County, California · 07-LA-710-13.03-LBCH · Structure no. 53 2142F
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 3,350 ft
- 6 main spans
- Daily traffic
- 30,420
- 2015 count
- Owner
- State
- State Highway Agency
About this bridge
S710-E91 Connector over Routes 710 & 91 L a Riv is a prestressed concrete continuous box beam or girders - multiple carrying S710-E91 Connector over Routes 710 & 91 L a Riv in Los Angeles County, California. It was built in 1971, so it is 54 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 30,420 vehicles a day, roughly 5% of them trucks, projected to reach 45,000 by 2041. The structure is 3,350 ft (1,021 m) long and 41 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. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was S710-E91 Connector over Routes 710 & 91 L a Riv built?
It was built in 1971, making it 54 years old in 2025.
What condition is S710-E91 Connector over Routes 710 & 91 L a Riv 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 April 2024.
How much traffic does S710-E91 Connector over Routes 710 & 91 L a Riv carry?
About 30,420 vehicles per day (2015 count), of which roughly 5% are trucks.
How long is S710-E91 Connector over Routes 710 & 91 L a Riv?
The structure is 3,350 ft (1,021 m) long with a longest span of 186 ft (56.7 m) and a deck 41 ft wide.
Who owns S710-E91 Connector over Routes 710 & 91 L a Riv?
It is owned by the State Highway Agency.