State Route 99 SB over Merced River

Good Condition29 years old28,000 vehicles/day

Location

StateCalifornia
CountyMerced
Location10-mer-099-r31.00
CarriesState Route 99 SB
CrossesMerced River
Coordinates37.39895, -120.74261

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length377.3 ft (115 m)
Max Span212.6 ft (64.8 m)
Deck Width68.2 ft (20.8 m)
Deck Area2,392 sq m
Main Spans2
Year Built1997

Traffic

Avg Daily Traffic28,000 (2015)
Lanes On Bridge2

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number39 0015L

Nearby Bridges