US Bridges

S/B Off-Ramp over Pioneer Blvd

Good

Los Angeles County, California · 07-LA-005-5.12 · Structure no. 53 3071K

Built
2020
5 years old
Condition
Good
inspected September 2024
Type
Girder and Floorbeam System
Concrete
Length
215 ft
2 main spans
Daily traffic
12,000
2021 count
Owner
State
State Highway Agency

About this bridge

S/B Off-Ramp over Pioneer Blvd is a concrete girder and floorbeam system carrying S/B Off-Ramp over Pioneer Blvd in Los Angeles County, California. It was built in 2020, so it is 5 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 12,000 vehicles a day, roughly 2% of them trucks, projected to reach 18,000 by 2042. The structure is 215 ft (65.5 m) long and 29 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesS/B Off-Ramp
CrossesPioneer Blvd
Location07-LA-005-5.12
RouteInterstate 5
Coordinates33.91883, -118.08167
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 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
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length215 ft (65.5 m)
Longest span117 ft (35.6 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2021)
Projected traffic18,000 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 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 Pioneer Blvd built?

It was built in 2020, making it 5 years old in 2025.

What condition is S/B Off-Ramp over Pioneer Blvd 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 Pioneer Blvd carry?

About 12,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is S/B Off-Ramp over Pioneer Blvd?

The structure is 215 ft (65.5 m) long with a longest span of 117 ft (35.6 m) and a deck 29 ft wide.

Who owns S/B Off-Ramp over Pioneer Blvd?

It is owned by the State Highway Agency.