State Route 99 SB over 9th Street

Good Condition63 years old52,500 vehicles/day

Location

StateCalifornia
CountyStanislaus
Location10-sta-099-r13.90
CarriesState Route 99 SB
Crosses9th Street
Coordinates37.61632, -120.98371

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length239.2 ft (72.9 m)
Max Span65.6 ft (20 m)
Deck Width52.2 ft (15.9 m)
Deck Area1159.1 sq m
Main Spans4
Year Built1963

Traffic

Avg Daily Traffic52,500 (2011)
Truck Traffic12%
Lanes On Bridge3
Lanes Under Bridge4

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number38 0082L

Nearby Bridges