Walnut Avenue over Route 405

Good Condition62 years old2,100 vehicles/day

Location

StateCalifornia
CountyLos Angeles
Location07-la-405-5.14-lbch
CarriesWalnut Avenue
CrossesRoute 405
Coordinates33.81385, -118.17192

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length328.1 ft (100 m)
Max Span95.1 ft (29 m)
Deck Width70.2 ft (21.4 m)
Deck Area2,140 sq m
Main Spans4
Year Built1964

Traffic

Avg Daily Traffic2,100 (2020)
Truck Traffic6%
Lanes On Bridge2
Lanes Under Bridge16

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number53 1201

Nearby Bridges