US Bridges

3rd ST On-Ramp over Route 60

Good

Los Angeles County, California · 07-LA-060-R2.39 · Structure no. 53 0756S

Built
1965
60 years old
Condition
Good
inspected May 2021
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
266 ft
4 main spans
Daily traffic
5,030
2015 count
Owner
State
State Highway Agency

About this bridge

3rd ST On-Ramp over Route 60 is a concrete continuous box beam or girders - multiple carrying 3rd ST On-Ramp over Route 60 in Los Angeles County, California. It was built in 1965, so it is 60 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 5,030 vehicles a day, roughly 2% of them trucks, projected to reach 6,286 by 2040. The structure is 266 ft (81.1 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
Carries3rd ST On-Ramp
CrossesRoute 60
Location07-LA-060-R2.39
RouteCounty Highway 0
CountyLos Angeles County
StateCalifornia
Coordinates34.03228, -118.1847
Functional classUrban Other Principal Arterial

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 inspectionMay 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.9 US tons
Inventory rating41 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length266 ft (81.1 m)
Longest span89 ft (27.1 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,030 (2015)
Projected traffic6,286 by 2040
Trucks2%
Lanes on structure2
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 3rd ST On-Ramp over Route 60 built?

It was built in 1965, making it 60 years old in 2025.

What condition is 3rd ST On-Ramp over Route 60 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 May 2021.

How much traffic does 3rd ST On-Ramp over Route 60 carry?

About 5,030 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is 3rd ST On-Ramp over Route 60?

The structure is 266 ft (81.1 m) long with a longest span of 89 ft (27.1 m) and a deck 34 ft wide.

Who owns 3rd ST On-Ramp over Route 60?

It is owned by the State Highway Agency.