State Route 99 NB over 15th Street

Fair Condition64 years old51,000 vehicles/day

Location

StateCalifornia
CountyMerced
Location10-mer-099-14.22-mer
CarriesState Route 99 NB
Crosses15th Street
Coordinates37.29561, -120.47451

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignBox Beam - Multiple
Total Length246.1 ft (75 m)
Max Span82.0 ft (25 m)
Deck Width141.4 ft (43.1 m)
Deck Area3232.5 sq m
Main Spans3
Year Built1962 (reconstructed 2015)

Traffic

Avg Daily Traffic51,000 (2009)
Truck Traffic20%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number39 0139

Nearby Bridges