State Route 99 NB over Route 59

Fair Condition64 years old25,500 vehicles/day

Location

StateCalifornia
CountyMerced
Location10-mer-099-14.67-mer
CarriesState Route 99 NB
CrossesRoute 59
Coordinates37.29661, -120.48229

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length96.1 ft (29.3 m)
Max Span95.1 ft (29 m)
Deck Width39.7 ft (12.1 m)
Deck Area354.5 sq m
Main Spans1
Year Built1962

Traffic

Avg Daily Traffic25,500 (2009)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number39 0136R

Nearby Bridges