US Bridges

NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101

Good

Los Angeles County, California · 07-LA-005-16.37-LA · Structure no. 53 1395S

Built
1960
65 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
453 ft
4 main spans
Daily traffic
3,800
2019 count
Owner
State
State Highway Agency

About this bridge

NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101 is a concrete continuous box beam or girders - multiple carrying NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101 in Los Angeles County, California. It was built in 1960, so it is 65 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 3,800 vehicles a day, roughly 2% of them trucks, projected to reach 4,606 by 2041. The structure is 453 ft (138.1 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNB5-SOTO ST Offrmp
CrossesST RTE 60 WB WB60-NB101
Location07-LA-005-16.37-LA
RouteInterstate 5
Coordinates34.02949, -118.21386
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 evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating27.9 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length453 ft (138.1 m)
Longest span161 ft (49.1 m)
Deck width26 ft (7.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2019)
Projected traffic4,606 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-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 NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101 built?

It was built in 1960, making it 65 years old in 2025.

What condition is NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101 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 NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101 carry?

About 3,800 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101?

The structure is 453 ft (138.1 m) long with a longest span of 161 ft (49.1 m) and a deck 26 ft wide.

Who owns NB5-SOTO ST Offrmp over ST RTE 60 WB WB60-NB101?

It is owned by the State Highway Agency.