US Bridges

E10-S710 Connector over Ramona Blvd

Good

Los Angeles County, California · 07-LA-010-21.33-MONP · Structure no. 53 1459G

Built
1960
65 years old, rebuilt 1972
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
152 ft
3 main spans
Daily traffic
30,000
2017 count
Owner
State
State Highway Agency

About this bridge

E10-S710 Connector over Ramona Blvd is a concrete continuous box beam or girders - multiple carrying E10-S710 Connector over Ramona Blvd in Los Angeles County, California. It was built in 1960 and reconstructed in 1972, so it is 65 years old, older 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 30,000 vehicles a day, roughly 5% of them trucks, projected to reach 35,271 by 2040. The structure is 152 ft (46.3 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesE10-S710 Connector
CrossesRamona Blvd
Location07-LA-010-21.33-MONP
RouteInterstate 10
Coordinates34.06007, -118.16583
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating54 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length152 ft (46.3 m)
Longest span62 ft (18.9 m)
Deck width38 ft (11.5 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,000 (2017)
Projected traffic35,271 by 2040
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was E10-S710 Connector over Ramona Blvd built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1972.

What condition is E10-S710 Connector over Ramona Blvd 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 February 2023.

How much traffic does E10-S710 Connector over Ramona Blvd carry?

About 30,000 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is E10-S710 Connector over Ramona Blvd?

The structure is 152 ft (46.3 m) long with a longest span of 62 ft (18.9 m) and a deck 38 ft wide.

Who owns E10-S710 Connector over Ramona Blvd?

It is owned by the State Highway Agency.