State Route 78 over Las Posas RD

Good Condition32 years old136,000 vehicles/day

Location

StateCalifornia
CountySan Diego
Location11-sd-078-11.18-smcs
CarriesState Route 78
CrossesLas Posas RD
Coordinates33.14398, -117.19106

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length155.8 ft (47.5 m)
Max Span89.9 ft (27.4 m)
Deck Width117.5 ft (35.8 m)
Deck Area1700.5 sq m
Main Spans2
Year Built1994

Traffic

Avg Daily Traffic136,000 (2020)
Truck Traffic5%
Lanes On Bridge6
Lanes Under Bridge8

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number57 0385

Nearby Bridges