US Bridges

State Route 134 over Chevy Chase Drive

Good

Los Angeles County, California · 07-LA-134-R8.35-GNDL · Structure no. 53 1866

Built
1967
58 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
224 ft
3 main spans
Daily traffic
234,000
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 134 over Chevy Chase Drive is a concrete continuous box beam or girders - multiple carrying State Route 134 over Chevy Chase Drive 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 234,000 vehicles a day, roughly 3% of them trucks, projected to reach 253,000 by 2042. The structure is 224 ft (68.3 m) long and 160 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesState Route 134
CrossesChevy Chase Drive
Location07-LA-134-R8.35-GNDL
RouteState Highway 134
Coordinates34.1516, -118.23592
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 inspectionNovember 2023
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 rating92.2 US tons
Inventory rating55.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length224 ft (68.3 m)
Longest span125 ft (38.1 m)
Deck width160 ft (48.8 m)
Roadway width156 ft (47.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic234,000 (2017)
Projected traffic253,000 by 2042
Trucks3%
Lanes on structure12
Traffic directionTwo-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 over Chevy Chase Drive built?

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

What condition is State Route 134 over Chevy Chase Drive 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 November 2023.

How much traffic does State Route 134 over Chevy Chase Drive carry?

About 234,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is State Route 134 over Chevy Chase Drive?

The structure is 224 ft (68.3 m) long with a longest span of 125 ft (38.1 m) and a deck 160 ft wide.

Who owns State Route 134 over Chevy Chase Drive?

It is owned by the State Highway Agency.