US Bridges

State Route 134 EB over Interstate 5

Good

Los Angeles County, California · 07-LA-134-R5.47R-LA · Structure no. 53 1074R

Built
1967
58 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
307 ft
2 main spans
Daily traffic
109,500
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 134 EB over Interstate 5 is a steel stringer/multi-beam or girder carrying State Route 134 EB over Interstate 5 in Los Angeles County, California. It was built in 1967, so it is 58 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 109,500 vehicles a day, roughly 4% of them trucks, projected to reach 283,846 by 2040. The structure is 307 ft (93.6 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 134 EB
CrossesInterstate 5
Location07-LA-134-R5.47R-LA
RouteState Highway 134
Coordinates34.15207, -118.28296
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 inspectionOctober 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 alignment7: Better than present minimum criteria
Operating rating45.7 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length307 ft (93.6 m)
Longest span161 ft (49.1 m)
Deck width80 ft (24.4 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic109,500 (2017)
Projected traffic283,846 by 2040
Trucks4%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 EB over Interstate 5 built?

It was built in 1967, making it 58 years old in 2025.

What condition is State Route 134 EB over Interstate 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 October 2023.

How much traffic does State Route 134 EB over Interstate 5 carry?

About 109,500 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is State Route 134 EB over Interstate 5?

The structure is 307 ft (93.6 m) long with a longest span of 161 ft (49.1 m) and a deck 80 ft wide.

Who owns State Route 134 EB over Interstate 5?

It is owned by the State Highway Agency.