Interstate 405 over Montana AVE

Good Condition70 years old283,000 vehicles/day

Location

StateCalifornia
CountyLos Angeles
Location07-la-405-32.50-la
CarriesInterstate 405
CrossesMontana AVE
Coordinates34.06714, -118.46134

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignBox Beam - Multiple
Total Length65.9 ft (20.1 m)
Max Span61.0 ft (18.6 m)
Deck Width164.4 ft (50.1 m)
Deck Area1007.0 sq m
Main Spans1
Year Built1956 (reconstructed 2014)

Traffic

Avg Daily Traffic283,000 (2019)
Truck Traffic10%
Lanes On Bridge10
Lanes Under Bridge2

Inspection & Ownership

Last Inspection523
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number53 0712

Nearby Bridges