US Bridges

Route 105 & Lrt over Long Beach Blvd

Good

Los Angeles County, California · 07-LA-105-R11.56-LYN · Structure no. 53 2493

Built
1988
37 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
583 ft
8 main spans
Daily traffic
237,000
2020 count
Owner
State
State Highway Agency

About this bridge

Route 105 & Lrt over Long Beach Blvd is a concrete continuous box beam or girders - multiple carrying Route 105 & Lrt over Long Beach Blvd in Los Angeles County, California. It was built in 1988, so it is 37 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 237,000 vehicles a day, roughly 7% of them trucks, projected to reach 239,080 by 2042. The structure is 583 ft (177.6 m) long and 194 ft wide.

CarriesRoute 105 & Lrt
CrossesLong Beach Blvd
Location07-LA-105-R11.56-LYN
RouteInterstate 105
Coordinates33.92496, -118.21076
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 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 alignment9: Superior to present desirable criteria
Operating rating59 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length583 ft (177.6 m)
Longest span90 ft (27.3 m)
Deck width194 ft (59.1 m)
Roadway width142 ft (43.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic237,000 (2020)
Projected traffic239,080 by 2042
Trucks7%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway and railroad
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Route 105 & Lrt over Long Beach Blvd built?

It was built in 1988, making it 37 years old in 2025.

What condition is Route 105 & Lrt over Long Beach 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 2024.

How much traffic does Route 105 & Lrt over Long Beach Blvd carry?

About 237,000 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is Route 105 & Lrt over Long Beach Blvd?

The structure is 583 ft (177.6 m) long with a longest span of 90 ft (27.3 m) and a deck 194 ft wide.

Who owns Route 105 & Lrt over Long Beach Blvd?

It is owned by the State Highway Agency.