Interstate 605 SB over Interstate 405

Fair Condition60 years old95,000 vehicles/day

Location

StateCalifornia
CountyOrange
Location12-ora-605-3.48-slb
CarriesInterstate 605 SB
CrossesInterstate 405
Coordinates33.78372, -118.09179

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure8 (Very Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length316.9 ft (96.6 m)
Max Span109.9 ft (33.5 m)
Deck Width71.9 ft (21.9 m)
Deck Area2115.5 sq m
Main Spans4
Year Built1966

Traffic

Avg Daily Traffic95,000 (2015)
Truck Traffic5%
Lanes On Bridge4
Lanes Under Bridge9

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number55 0412L

Nearby Bridges