US Bridges

SB 5 Offramp over Graded Earth

Good

Los Angeles County, California · 07-LA-005-R2.45-NRW · Structure no. 53 3018K

Built
2016
9 years old
Condition
Good
inspected September 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
380 ft
4 main spans
Daily traffic
9,870
2024 count
Owner
State
State Highway Agency

About this bridge

SB 5 Offramp over Graded Earth is a concrete continuous box beam or girders - multiple carrying SB 5 Offramp over Graded Earth in Los Angeles County, California. It was built in 2016, so it is 9 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 9,870 vehicles a day, roughly 5% of them trucks, projected to reach 14,094 by 2042. The structure is 380 ft (115.7 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSB 5 Offramp
CrossesGraded Earth
Location07-LA-005-R2.45-NRW
RouteInterstate 5
Coordinates33.8936, -118.04751
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 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 rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length380 ft (115.7 m)
Longest span108 ft (32.9 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,870 (2024)
Projected traffic14,094 by 2042
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed3.7 mi (6 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 SB 5 Offramp over Graded Earth built?

It was built in 2016, making it 9 years old in 2025.

What condition is SB 5 Offramp over Graded Earth 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 SB 5 Offramp over Graded Earth carry?

About 9,870 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is SB 5 Offramp over Graded Earth?

The structure is 380 ft (115.7 m) long with a longest span of 108 ft (32.9 m) and a deck 40 ft wide.

Who owns SB 5 Offramp over Graded Earth?

It is owned by the State Highway Agency.