Interstate 405 over Route 39

Fair Condition61 years old256,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location12-ora-405-16.52-hntb
CarriesInterstate 405
CrossesRoute 39
Coordinates33.73281, -117.98903

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length268.0 ft (81.7 m)
Max Span94.2 ft (28.7 m)
Deck Width233.9 ft (71.3 m)
Deck Area5825.2 sq m
Main Spans4
Year Built1965 (reconstructed 1989)

Traffic

Avg Daily Traffic256,000 (2014)
Truck Traffic4%
Lanes On Bridge14
Lanes Under Bridge8

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55 0267

Nearby Bridges