US Bridges

S405-LAKEWOOD-S405 over Vehicle Access

Good

Los Angeles County, California · 07-LA-405-3.46-LBCH · Structure no. 53 1619E

Built
1964
61 years old
Condition
Good
inspected January 2025
Type
Frame
Concrete
Length
20 ft
1 main span
Daily traffic
32,204
2024 count
Owner
State
State Highway Agency

About this bridge

S405-LAKEWOOD-S405 over Vehicle Access is a concrete frame carrying S405-LAKEWOOD-S405 over Vehicle Access in Los Angeles County, California. It was built in 1964, so it is 61 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 32,204 vehicles a day, roughly 5% of them trucks, projected to reach 38,343 by 2045. The structure is 20 ft (6.1 m) long and 90 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS405-LAKEWOOD-S405
CrossesVehicle Access
Location07-LA-405-3.46-LBCH
RouteInterstate 405
Coordinates33.80516, -118.1449
Functional classUrban Principal Arterial - Interstate

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.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 48 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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating86.8 US tons
Inventory rating52.5 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length20 ft (6.1 m)
Longest span16 ft (4.9 m)
Deck width90 ft (27.4 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,204 (2024)
Projected traffic38,343 by 2045
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
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 S405-LAKEWOOD-S405 over Vehicle Access built?

It was built in 1964, making it 61 years old in 2025.

What condition is S405-LAKEWOOD-S405 over Vehicle Access 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 January 2025.

How much traffic does S405-LAKEWOOD-S405 over Vehicle Access carry?

About 32,204 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is S405-LAKEWOOD-S405 over Vehicle Access?

The structure is 20 ft (6.1 m) long with a longest span of 16 ft (4.9 m) and a deck 90 ft wide.

Who owns S405-LAKEWOOD-S405 over Vehicle Access?

It is owned by the State Highway Agency.