State Route 99 over Mosher Slough

Good Condition96 years old64,000 vehicles/day

Location

StateCalifornia
CountySan Joaquin
Location10-sj-099-24.41
CarriesState Route 99
CrossesMosher Slough
Coordinates38.04281, -121.25829

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length81.0 ft (24.7 m)
Max Span26.9 ft (8.2 m)
Deck Width113.5 ft (34.6 m)
Deck Area854.6 sq m
Main Spans3
Year Built1930 (reconstructed 1964)

Traffic

Avg Daily Traffic64,000 (2009)
Lanes On Bridge6

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number29 0006

Nearby Bridges