State Route 99 NB over Walnut AVE

Good Condition53 years old34,905 vehicles/day

Location

StateCalifornia
CountyStanislaus
Location10-sta-099-r3.08-tur
CarriesState Route 99 NB
CrossesWalnut AVE
Coordinates37.48763, -120.86707

Condition Ratings

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

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length105.0 ft (32 m)
Max Span104.7 ft (31.9 m)
Deck Width53.1 ft (16.2 m)
Deck Area518.4 sq m
Main Spans1
Year Built1973

Traffic

Avg Daily Traffic34,905 (2023)
Truck Traffic17%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number38 0124R

Nearby Bridges