US Bridges

State Route 60 over Interstate 605 & Ramps

Fair

Los Angeles County, California · 07-LA-060-11.67-IDY · Structure no. 53 1535

Built
1967
58 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
469 ft
6 main spans
Daily traffic
238,000
2017 count
Owner
State
State Highway Agency

About this bridge

State Route 60 over Interstate 605 & Ramps is a concrete continuous box beam or girders - multiple carrying State Route 60 over Interstate 605 & Ramps 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 238,000 vehicles a day, roughly 10% of them trucks, projected to reach 281,496 by 2046. The structure is 469 ft (143 m) long and 157 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesState Route 60
CrossesInterstate 605 & Ramps
Location07-LA-060-11.67-IDY
RouteState Highway 60
Coordinates34.0341, -118.02799
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 rating82.9 US tons
Inventory rating49.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length469 ft (143 m)
Longest span95 ft (29 m)
Deck width157 ft (47.9 m)
Roadway width153 ft (46.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic238,000 (2017)
Projected traffic281,496 by 2046
Trucks10%
Lanes on structure10
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 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 60 over Interstate 605 & Ramps built?

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

What condition is State Route 60 over Interstate 605 & Ramps in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does State Route 60 over Interstate 605 & Ramps carry?

About 238,000 vehicles per day (2017 count), of which roughly 10% are trucks.

How long is State Route 60 over Interstate 605 & Ramps?

The structure is 469 ft (143 m) long with a longest span of 95 ft (29 m) and a deck 157 ft wide.

Who owns State Route 60 over Interstate 605 & Ramps?

It is owned by the State Highway Agency.