US Bridges

State Route 134 over W134-W2 Connector Ramp

Good

Los Angeles County, California · 07-LA-134-R9.08-LA · Structure no. 53 1939

Built
1971
54 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
85 ft
1 main span
Daily traffic
213,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 134 over W134-W2 Connector Ramp is a concrete box beam or girders - multiple carrying State Route 134 over W134-W2 Connector Ramp in Los Angeles County, California. It was built in 1971, so it is 54 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 213,000 vehicles a day, roughly 3% of them trucks, projected to reach 255,042 by 2046. The structure is 85 ft (26 m) long and 156 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 134
CrossesW134-W2 Connector Ramp
Location07-LA-134-R9.08-LA
RouteState Highway 134
Coordinates34.14626, -118.2254
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110 US tons
Inventory rating81 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length85 ft (26 m)
Longest span85 ft (25.8 m)
Deck width156 ft (47.6 m)
Roadway width142 ft (43.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic213,000 (2020)
Projected traffic255,042 by 2046
Trucks3%
Lanes on structure11
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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 State Route 134 over W134-W2 Connector Ramp built?

It was built in 1971, making it 54 years old in 2025.

What condition is State Route 134 over W134-W2 Connector Ramp 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 January 2024.

How much traffic does State Route 134 over W134-W2 Connector Ramp carry?

About 213,000 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is State Route 134 over W134-W2 Connector Ramp?

The structure is 85 ft (26 m) long with a longest span of 85 ft (25.8 m) and a deck 156 ft wide.

Who owns State Route 134 over W134-W2 Connector Ramp?

It is owned by the State Highway Agency.