US Bridges

ST RTE 60 EB over I-5 Conn Ramp

Fair

Los Angeles County, California · 07-LA-060-R0.63-LA · Structure no. 53 1393R

Built
1965
60 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
1,493 ft
13 main spans
Daily traffic
108,500
2019 count
Owner
State
State Highway Agency

About this bridge

ST RTE 60 EB over I-5 Conn Ramp is a steel stringer/multi-beam or girder carrying ST RTE 60 EB over I-5 Conn Ramp 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 fair condition with a lowest component rating of 5 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 108,500 vehicles a day, roughly 5% of them trucks, projected to reach 112,000 by 2040. The structure is 1,493 ft (455.1 m) long and 67 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesST RTE 60 EB
CrossesI-5 Conn Ramp
Location07-LA-060-R0.63-LA
RouteState Highway 60
CountyLos Angeles County
StateCalifornia
Coordinates34.02916, -118.21525
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 rating41.1 US tons
Inventory rating31.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length1,493 ft (455.1 m)
Longest span150 ft (45.7 m)
Deck width67 ft (20.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,500 (2019)
Projected traffic112,000 by 2040
Trucks5%
Lanes on structure5
Traffic directionOne-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 ST RTE 60 EB over I-5 Conn Ramp built?

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

What condition is ST RTE 60 EB over I-5 Conn Ramp 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 October 2023.

How much traffic does ST RTE 60 EB over I-5 Conn Ramp carry?

About 108,500 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is ST RTE 60 EB over I-5 Conn Ramp?

The structure is 1,493 ft (455.1 m) long with a longest span of 150 ft (45.7 m) and a deck 67 ft wide.

Who owns ST RTE 60 EB over I-5 Conn Ramp?

It is owned by the State Highway Agency.