Traffic Advisory San Joaquin County 05/31/2025 - 06/07/2025

State Route 4 – Ramp Closure From Filbert Street On-Ramp to Crosstown Freeway  

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on State Route 4 (SR-4) for maintenance and construction operations.  Work will occur as follows:

•  Full on-ramp closure from Filbert Street to westbound SR-4/Crosstown Freeway for bridge work beginning Tuesday, June 3, through Wednesday, June 4, from 9:00 a.m. until 2:00 p.m. 

Interstate 5 – Lane & Ramp Closures From Hammer Lane To Sacramento County Line  

San Joaquin County – The California Department of Transportation (Caltrans) will perform various  closures on Interstate 5 (I-5) for maintenance and construction work within San Joaquin County.  Work will occur as follows:  

• Overnight, full closures of the Mathews Road on-ramp, French Camp Road on-ramp and Downing Avenue off-ramp on northbound I-5 for bridge work beginning Monday, June 2, through Friday, June 6, from 9:00 p.m. until 6:00 a.m.

   

• Overnight, alternating lane closures on northbound and southbound I-5 from Hammer Lane to the San Joaquin/Sacramento County line for construction beginning Sunday, June 1, through Friday, June 6, from 9:00 p.m. until 5:00 a.m. (northbound) and from 9:00 p.m. until 6:00 a.m. (southbound).

   

• Overnight, full on and off-ramp closures at Hammer Lane, Eight Mile Road, SR-12 (Flag City), Turner Road, Peltier Road, and Walnut Grove/Thornton Road for construction beginning Sunday, June 1, through Friday, June 6, from 9:00 p.m. until 5:00 a.m. (northbound) and from 9:00 p.m. until 6:00 a.m. (southbound).

The above listed lane and ramp closures on I-5 between Hammer Lane and the San Joaquin/Sacramento County line are required as part of the I-5 Anchor Pavement Project that will improve 34 miles of existing pavement and shoulders from Hammer Lane in Stockton to the San Joaquin/Sacramento County line. The project will also replace on- and off-ramps with upgraded concrete at Eight Mile Road, State Route 12, Turner Road, Peltier Road, and Thornton Road/Walnut Grove Road.  For project details visit https://dot.ca.gov/caltrans-near-me/district-10/district-10-current-projects/10-1e300

State Route 12 – Lane Closures
One-Way Traffic Control on SR-12/Victor Road in Lodi

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on State Route 12 (SR-12) for maintenance and construction operations.  Work will occur as follows:

• One-way traffic control on SR-12/Victor Road from Guild Avenue to Beckman Road for pavement work on Monday, June 2, from 9:00 a.m. until 2:00 p.m. 
  
• One-way traffic control on SR-12/Victor Road from Putnam Ranch Road to Johnson Road for geo-technical work on Tuesday, June 3, from 7:30 a.m. until 4:30 p.m. .

State Route 99 – Ramp And Lane Closures
Overnight Full Closure of Northbound SR-99 In Stockton - May 31, 2025

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on State Route 99 (SR-99) for maintenance and construction work within San Joaquin County.  Work will occur as follows:  

• Overnight, full closure of northbound SR-99 from SR-88/Waterloo Road to Hammer Lane for bridge work at the Calaveras River Overcrossing beginning at 9:00 p.m. on Saturday, May 31, until 9:00 a.m. on Sunday, June 1.

   

• Overnight closures of the #1 (left), #2 (middle) and #3 (right) lanes of northbound SR-99 from Cherokee Road to Hammer Lane for bridge work at the Calaveras River Overcrossing beginning Sunday, June 1, through Sunday, June 8, from 8:00 p.m. until 5:00 a.m.

   

• Overnight, full closures of the SR-88/Waterloo Road, Cherokee Road and Wilson Way on-ramps to northbound SR-99 beginning at 9:00 p.m. on Saturday, May 31, until 9:00 a.m. on Sunday, June 1.
• Overnight, full closures of the Wilson Way on-ramp to northbound SR-99 beginning Sunday, June 1, through Saturday, June 7, from 9:00 p.m. until  5:00 a.m., and from Saturday, June 7, through Sunday, June 8, from 10:00 p.m. until 9:00 a.m.  

• Long term full closure of the Calaveras River/Frontage Road Overcrossing of SR-99 due to bridge work. Estimated completion date for bridge repairs is June 2025. Please seek alternate route.

• Full off-ramp closure from northbound SR-99 at Hammer Lane for pavement work on Tuesday, June 3, from 9:00 a.m. until 2:00 p.m.

State Route 120 – Overnight Ramp Closures From SR-120/Yosemite Avenue To SR-99

State Route 132 – Ramp Closures
Closure Of The Chrisman Road For Construction

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on State Route 132 (SR-132) for maintenance and construction operations.  Work will occur as follows:

• Overnight, full on and off-ramp closures on westbound SR-132 at Chrisman Road for excavation work beginning Sunday, June 1, through Friday, June 6, from 5:00 p.m. until 3:00 a.m.

Interstate 580 – Lane Closures At Patterson Pass Road For Construction 

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on Interstate 580 (I-580) for maintenance and construction operations.  Work will occur as follows:

• Overnight, alternating lane closures on eastbound and westbound I-580 at Patterson Pass Road for k-rail installation beginning Monday, June 2, through, Friday, June 6, from 9:00 p.m. until 6:00 a.m. (eastbound) and from 7:00 p.m. until 3:30 a.m. (westbound.)