N&s405-w105 Conn over Imperial On & Off-ramps

Good Condition37 years old15,001 vehicles/day

Location

StateCalifornia
CountyLos Angeles
Location07-la-405-r21.18-la
CarriesN&s405-w105 Conn
CrossesImperial On & Off-ramps
Coordinates33.93052, -118.37670

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure8 (Very Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length1605.0 ft (489.2 m)
Max Span160.1 ft (48.8 m)
Deck Width41.0 ft (12.5 m)
Deck Area6,115 sq m
Main Spans11
Year Built1989

Traffic

Avg Daily Traffic15,001 (2019)
Truck Traffic2%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number53 2442H

Nearby Bridges