State Route 99 NB over Merced River

Fair Condition27 years old28,000 vehicles/day

Location

StateCalifornia
CountyMerced
Location10-mer-099-r30.97
CarriesState Route 99 NB
CrossesMerced River
Coordinates37.39910, -120.74229

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length373.0 ft (113.7 m)
Max Span208.0 ft (63.4 m)
Deck Width42.0 ft (12.8 m)
Deck Area1455.4 sq m
Main Spans2
Year Built1999

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 0015R

Nearby Bridges