US Bridges

N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp

Fair

Los Angeles County, California · 07-LA-710-9.20-LBCH · Structure no. 53 1473H

Built
1963
62 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
246 ft
3 main spans
Daily traffic
18,720
2015 count
Owner
State
State Highway Agency

About this bridge

N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp is a concrete continuous box beam or girders - multiple carrying N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp in Los Angeles County, California. It was built in 1963, so it is 62 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 18,720 vehicles a day, roughly 10% of them trucks, projected to reach 43,000 by 2041. The structure is 246 ft (75 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesN&S710-S405 Connec
CrossesS405-PACIFIC Pl Off-Ramp
Location07-LA-710-9.20-LBCH
RouteInterstate 710
CountyLos Angeles County
StateCalifornia
Coordinates33.82435, -118.20202
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
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 inspectionApril 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 rating51.8 US tons
Inventory rating37.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length246 ft (75 m)
Longest span93 ft (28.3 m)
Deck width40 ft (12.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,720 (2015)
Projected traffic43,000 by 2041
Trucks10%
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 NetworkInterstate 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 N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp built?

It was built in 1963, making it 62 years old in 2025.

What condition is N&S710-S405 Connec over S405-PACIFIC Pl Off-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 April 2024.

How much traffic does N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp carry?

About 18,720 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp?

The structure is 246 ft (75 m) long with a longest span of 93 ft (28.3 m) and a deck 40 ft wide.

Who owns N&S710-S405 Connec over S405-PACIFIC Pl Off-Ramp?

It is owned by the State Highway Agency.