US Bridges

W10-SOTO ST Offrmp over Metrolink & I-10 Busway

Good

Los Angeles County, California · 07-LA-010-19.25-LA · Structure no. 53 2063K

Built
1972
53 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
397 ft
4 main spans
Daily traffic
12,300
2017 count
Owner
State
State Highway Agency

About this bridge

W10-SOTO ST Offrmp over Metrolink & I-10 Busway is a concrete continuous box beam or girders - multiple carrying W10-SOTO ST Offrmp over Metrolink & I-10 Busway in Los Angeles County, California. It was built in 1972, so it is 53 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 12,300 vehicles a day, roughly 2% of them trucks, projected to reach 14,472 by 2040. The structure is 397 ft (121.1 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesW10-SOTO ST Offrmp
CrossesMetrolink & I-10 Busway
Location07-LA-010-19.25-LA
RouteInterstate 10
Coordinates34.05603, -118.20093
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 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating90.9 US tons
Inventory rating54 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length397 ft (121.1 m)
Longest span132 ft (40.2 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,300 (2017)
Projected traffic14,472 by 2040
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 W10-SOTO ST Offrmp over Metrolink & I-10 Busway built?

It was built in 1972, making it 53 years old in 2025.

What condition is W10-SOTO ST Offrmp over Metrolink & I-10 Busway 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 W10-SOTO ST Offrmp over Metrolink & I-10 Busway carry?

About 12,300 vehicles per day (2017 count), of which roughly 2% are trucks.

How long is W10-SOTO ST Offrmp over Metrolink & I-10 Busway?

The structure is 397 ft (121.1 m) long with a longest span of 132 ft (40.2 m) and a deck 34 ft wide.

Who owns W10-SOTO ST Offrmp over Metrolink & I-10 Busway?

It is owned by the State Highway Agency.