US Bridges

Interstate 710 over Compton Creek

Fair

Los Angeles County, California · 07-LA-710-10.59-LBCH · Structure no. 53 0817

Built
1953
72 years old, rebuilt 1966
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
296 ft
3 main spans
Daily traffic
186,000
2017 count
Owner
State
State Highway Agency

About this bridge

Interstate 710 over Compton Creek is a concrete continuous box beam or girders - multiple carrying Interstate 710 over Compton Creek in Los Angeles County, California. It was built in 1953 and reconstructed in 1966, 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 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 186,000 vehicles a day, roughly 15% of them trucks, projected to reach 200,000 by 2041. The structure is 296 ft (90.2 m) long and 164 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 710
CrossesCompton Creek
Location07-LA-710-10.59-LBCH
RouteInterstate 710
Coordinates33.84295, -118.20612
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating81 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length296 ft (90.2 m)
Longest span97 ft (29.6 m)
Deck width164 ft (50 m)
Roadway width110 ft (33.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic186,000 (2017)
Projected traffic200,000 by 2041
Trucks15%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 710 over Compton Creek built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1966.

What condition is Interstate 710 over Compton Creek 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 Interstate 710 over Compton Creek carry?

About 186,000 vehicles per day (2017 count), of which roughly 15% are trucks.

How long is Interstate 710 over Compton Creek?

The structure is 296 ft (90.2 m) long with a longest span of 97 ft (29.6 m) and a deck 164 ft wide.

Who owns Interstate 710 over Compton Creek?

It is owned by the State Highway Agency.