US Bridges

Interstate 10 EB over Eaton Wash

Good

Los Angeles County, California · 07-LA-010-27.85-EMTE · Structure no. 53 0656R

Built
1956
69 years old, rebuilt 1972
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Concrete
Length
62 ft
1 main span
Daily traffic
104,700
2021 count
Owner
State
State Highway Agency

About this bridge

Interstate 10 EB over Eaton Wash is a concrete box beam or girders - multiple carrying Interstate 10 EB over Eaton Wash in Los Angeles County, California. It was built in 1956 and reconstructed in 1972, so it is 69 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 104,700 vehicles a day, roughly 6% of them trucks, projected to reach 126,926 by 2044. The structure is 62 ft (18.9 m) long and 97 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 10 EB
CrossesEaton Wash
Location07-LA-010-27.85-EMTE
RouteInterstate 10
Coordinates34.07217, -118.05572
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating54.2 US tons
Inventory rating37.8 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span62 ft (18.9 m)
Deck width97 ft (29.6 m)
Roadway width95 ft (28.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic104,700 (2021)
Projected traffic126,926 by 2044
Trucks6%
Lanes on structure7
Traffic directionOne-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 10 EB over Eaton Wash built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1972.

What condition is Interstate 10 EB over Eaton Wash 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 2025.

How much traffic does Interstate 10 EB over Eaton Wash carry?

About 104,700 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Interstate 10 EB over Eaton Wash?

The structure is 62 ft (18.9 m) long with a longest span of 62 ft (18.9 m) and a deck 97 ft wide.

Who owns Interstate 10 EB over Eaton Wash?

It is owned by the State Highway Agency.