US Bridges

S/B Off-Ramp over Route 5

Good

Los Angeles County, California · 07-LA-005-1.23-SFSP · Structure no. 53 3058K

Built
2022
3 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
375 ft
4 main spans
Daily traffic
3,280
2023 count
Owner
State
State Highway Agency

About this bridge

S/B Off-Ramp over Route 5 is a concrete continuous box beam or girders - multiple carrying S/B Off-Ramp over Route 5 in Los Angeles County, California. It was built in 2022, so it is 3 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 3,280 vehicles a day, projected to reach 4,417 by 2043. The structure is 375 ft (114.3 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS/B Off-Ramp
CrossesRoute 5
Location07-LA-005-1.23-SFSP
RouteInterstate 5
Coordinates33.88369, -118.02925
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.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadGreater than HL 93
Structure length375 ft (114.3 m)
Longest span110 ft (33.5 m)
Deck width53 ft (16.1 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,280 (2023)
Projected traffic4,417 by 2043
Trucks0%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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 S/B Off-Ramp over Route 5 built?

It was built in 2022, making it 3 years old in 2025.

What condition is S/B Off-Ramp over Route 5 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 September 2024.

How much traffic does S/B Off-Ramp over Route 5 carry?

About 3,280 vehicles per day (2023 count).

How long is S/B Off-Ramp over Route 5?

The structure is 375 ft (114.3 m) long with a longest span of 110 ft (33.5 m) and a deck 53 ft wide.

Who owns S/B Off-Ramp over Route 5?

It is owned by the State Highway Agency.