US Bridges

S405-WILSHIRE Off over Wilshire Blvd

Good

Los Angeles County, California · 07-LA-405-31.54-LA · Structure no. 53 3050K

Built
2013
12 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
158 ft
1 main span
Daily traffic
8,530
2019 count
Owner
State
State Highway Agency

About this bridge

S405-WILSHIRE Off over Wilshire Blvd is a steel stringer/multi-beam or girder carrying S405-WILSHIRE Off over Wilshire Blvd in Los Angeles County, California. It was built in 2013, so it is 12 years old, younger 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 8,530 vehicles a day, roughly 5% of them trucks, projected to reach 10,155 by 2040. The structure is 158 ft (48.1 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesS405-WILSHIRE Off
CrossesWilshire Blvd
Location07-LA-405-31.54-LA
RouteInterstate 405
CountyLos Angeles County
StateCalifornia
Coordinates34.05538, -118.45236
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating65.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length158 ft (48.1 m)
Longest span154 ft (46.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,530 (2019)
Projected traffic10,155 by 2040
Trucks5%
Lanes on structure1
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 S405-WILSHIRE Off over Wilshire Blvd built?

It was built in 2013, making it 12 years old in 2025.

What condition is S405-WILSHIRE Off over Wilshire Blvd 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 2023.

How much traffic does S405-WILSHIRE Off over Wilshire Blvd carry?

About 8,530 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is S405-WILSHIRE Off over Wilshire Blvd?

The structure is 158 ft (48.1 m) long with a longest span of 154 ft (46.8 m) and a deck 27 ft wide.

Who owns S405-WILSHIRE Off over Wilshire Blvd?

It is owned by the State Highway Agency.