US Bridges

E10 Busway over Interstate 710

Good

Los Angeles County, California · 07-LA-010S-21.40-MONP · Structure no. 53 2543R

Built
1974
51 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
167 ft
2 main spans
Daily traffic
800
2014 count
Owner
State
State Highway Agency

About this bridge

E10 Busway over Interstate 710 is a concrete continuous box beam or girders - multiple carrying E10 Busway over Interstate 710 in Los Angeles County, California. It was built in 1974, so it is 51 years old, younger 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 800 vehicles a day, roughly 5% of them trucks, projected to reach 841 by 2041. The structure is 167 ft (50.9 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesE10 Busway
CrossesInterstate 710
Location07-LA-010S-21.40-MONP
RouteInterstate 10
Coordinates34.06246, -118.16538
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 inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating46.4 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length167 ft (50.9 m)
Longest span93 ft (28.3 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic800 (2014)
Projected traffic841 by 2041
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a toll road
National Highway SystemYes

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 Busway over Interstate 710 built?

It was built in 1974, making it 51 years old in 2025.

What condition is E10 Busway over Interstate 710 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 May 2023.

How much traffic does E10 Busway over Interstate 710 carry?

About 800 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is E10 Busway over Interstate 710?

The structure is 167 ft (50.9 m) long with a longest span of 93 ft (28.3 m) and a deck 34 ft wide.

Who owns E10 Busway over Interstate 710?

It is owned by the State Highway Agency.