State Route 4 over San Joaquin River

Fair Condition93 years old19,950 vehicles/day

Location

StateCalifornia
CountySan Joaquin
Location10-sj-004-14.15
CarriesState Route 4
CrossesSan Joaquin River
Coordinates37.92854, -121.32827

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignMovable - Swing
Total Length301.8 ft (92 m)
Max Span128.9 ft (39.3 m)
Deck Width25.6 ft (7.8 m)
Deck Area717.6 sq m
Main Spans2
Year Built1933

Traffic

Avg Daily Traffic19,950 (2009)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last Inspection423
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number29 0050

Nearby Bridges

State Route 4 over Private Access 0.1 mi Fair State Route 4 over State Route 4 0.8 mi Fair Navy Drive over San Joaquin River 1.4 mi Fair State Route 4 EB over Spbr & Garfield AVE 1.7 mi Poor State Route 4 WB over Spbr & Garfield AVE 1.7 mi Poor Interstate 5 SB over State RTE 4 (charter Wy) 1.8 mi Fair Interstate 5 NB over State RTE 4 (charter Wy) 1.8 mi Fair Port Stockton Expr over San Joaquin River (burns 1.8 mi Good Interstate 5 over Anderson Street 1.8 mi Fair Interstate 5 over Eighth Street 1.8 mi Fair