State Route 99 over French Camp Slough

Fair Condition71 years old35,250 vehicles/day

Location

StateCalifornia
CountySan Joaquin
Location10-sj-099-12.33
CarriesState Route 99
CrossesFrench Camp Slough
Coordinates37.87200, -121.21920

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure7 (Good)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialConcrete Continuous
DesignSlab
Total Length78.4 ft (23.9 m)
Max Span20.3 ft (6.2 m)
Deck Width110.6 ft (33.7 m)
Deck Area805.4 sq m
Main Spans4
Year Built1955 (reconstructed 2014)

Traffic

Avg Daily Traffic35,250 (2009)
Truck Traffic13%
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 0019

Nearby Bridges