US Bridges

Interstate 710 over Del Amo Blvd

Good

Los Angeles County, California · 07-LA-710-10.82-LBCH · Structure no. 53 0818

Built
1953
72 years old, rebuilt 2001
Condition
Good
inspected April 2024
Type
Tee Beam
Concrete
Length
85 ft
1 main span
Daily traffic
190,000
2017 count
Owner
State
State Highway Agency

About this bridge

Interstate 710 over Del Amo Blvd is a concrete tee beam carrying Interstate 710 over Del Amo Blvd in Los Angeles County, California. It was built in 1953 and reconstructed in 2001, so it is 72 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 190,000 vehicles a day, roughly 15% of them trucks, projected to reach 210,245 by 2041. The structure is 85 ft (26 m) long and 163 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 710
CrossesDel Amo Blvd
Location07-LA-710-10.82-LBCH
RouteInterstate 710
Coordinates33.84652, -118.20524
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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36.8 US tons
Inventory rating22.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length85 ft (26 m)
Longest span80 ft (24.4 m)
Deck width163 ft (49.7 m)
Roadway width125 ft (38.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic190,000 (2017)
Projected traffic210,245 by 2041
Trucks15%
Lanes on structure8
Traffic directionTwo-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 Interstate 710 over Del Amo Blvd built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 2001.

What condition is Interstate 710 over Del Amo 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 April 2024.

How much traffic does Interstate 710 over Del Amo Blvd carry?

About 190,000 vehicles per day (2017 count), of which roughly 15% are trucks.

How long is Interstate 710 over Del Amo Blvd?

The structure is 85 ft (26 m) long with a longest span of 80 ft (24.4 m) and a deck 163 ft wide.

Who owns Interstate 710 over Del Amo Blvd?

It is owned by the State Highway Agency.