US Bridges

Route I-5 N/B over W60 W60-N101 Con Ramp

Fair

Los Angeles County, California · 07-LA-005-16.36-LA · Structure no. 53 1397R

Built
1960
65 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
701 ft
5 main spans
Daily traffic
129,000
2019 count
Owner
State
State Highway Agency

About this bridge

Route I-5 N/B over W60 W60-N101 Con Ramp is a concrete continuous box beam or girders - multiple carrying Route I-5 N/B over W60 W60-N101 Con Ramp in Los Angeles County, California. It was built in 1960, so it is 65 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 129,000 vehicles a day, roughly 7% of them trucks, projected to reach 140,719 by 2041. The structure is 701 ft (213.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute I-5 N/B
CrossesW60 W60-N101 Con Ramp
Location07-LA-005-16.36-LA
RouteInterstate 5
Coordinates34.03026, -118.2159
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.8 US tons
Inventory rating46 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length701 ft (213.7 m)
Longest span162 ft (49.4 m)
Deck width40 ft (12.1 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic129,000 (2019)
Projected traffic140,719 by 2041
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 Route I-5 N/B over W60 W60-N101 Con Ramp built?

It was built in 1960, making it 65 years old in 2025.

What condition is Route I-5 N/B over W60 W60-N101 Con 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 February 2023.

How much traffic does Route I-5 N/B over W60 W60-N101 Con Ramp carry?

About 129,000 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is Route I-5 N/B over W60 W60-N101 Con Ramp?

The structure is 701 ft (213.7 m) long with a longest span of 162 ft (49.4 m) and a deck 40 ft wide.

Who owns Route I-5 N/B over W60 W60-N101 Con Ramp?

It is owned by the State Highway Agency.