Traffic Advisory San Joaquin County 02/27/25

State Route 4 – Lane Closures
One-Way Traffic Control In Farmington

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:

• One-way traffic control from Escalon-Bellota Road to Van Allen Drive for pavement work beginning Monday, March 3, through Tuesday, March 4, from 9:00 a.m. until 3:00 p.m.

Interstate 5 – Lane & Ramp Closures
Closures From Mathews Road To 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 on-ramp closures from Mathews Road to northbound I-5 for bridge work beginning Monday, March 3, through Friday, March 7, from 9:00 p.m. until 6:00 a.m.
• Overnight, full off-ramp closures from southbound I-5 at Mathews Road for bridge work beginning Monday, March 3, through Friday, March 7, from 8:00 p.m. until 4:00 a.m.
• Overnight, full on-ramp closures at French Camp Road for bridge work beginning Monday, March 3, through Friday, March 7, from 9:00 p.m. until 6:00 a.m. (northbound) and from 8:00 p.m. until 4:00 a.m. (southbound.)
• Overnight, full off-ramp closures from northbound I-5 at Downing Avenue for bridge work beginning Monday, March 3, through Friday, March 7, from 9:00 p.m. until 6:00 a.m.
• Overnight, full on- and off-ramp closures on southbound I-5 at Downing Avenue for bridge work beginning Monday, March 3, through Friday, March 7, from 8:00 p.m. until 4:00 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 Monday, March 3, through Friday, March 7, 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 Monday, March 3, through Friday, March 7, 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 In Wallace

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 at Cord Road for pavement work beginning Monday, March 3, through Friday, March 7, from 6:00 a.m. until 2:00 p.m.

State Route 99 – Ramp And Lane Closures
Overnight Full Closures Of Northbound Sr-99 In Manteca

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 closures of northbound SR-99 at Austin Road for bridge work beginning Monday, March 3, through Friday, March 7, from 10:00 p.m. until 4:00 a.m.
• Detour: Motorists will exit from and return to northbound SR-99 using the Austin Road off- and on-ramps.
• Overnight closures of the #1 (left) lane of southbound SR-99 from Jack Tone Road to SR-120/Yosemite Avenue for bridge work beginning Monday, March 3, through Friday, March 7, from 10:00 p.m. until 4:00 a.m.
• Long term closure of the Calaveras River/Frontage Road Overcrossing of SR-99 due to bridge work. Motorists will only be able to cross the SR-99/Calaveras River/Frontage Road Overcrossing from the east side of SR-99 to the west. West Frontage Road is closed to southbound through traffic. East Frontage Road will be open to travel. Estimated completion date for bridge repairs is May 2025. Please seek alternate route.

State Route 120 – Ramp Closures
Overnight Connector Ramp Closures In Manteca

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on State Route 120 (SR-120) for maintenance and construction work within San Joaquin County. Work will occur as follows:

• Overnight, full connector ramp closures from eastbound SR-120/Yosemite Avenue to northbound and southbound SR-99 for guardrail repairs beginning Tuesday, March 4, through Wednesday, March 5, from 10:00 p.m. until 5:00 a.m.

Interstate 205 – Lane Closures
Moving Closures For Sweeping Operations In Tracy

San Joaquin County – The California Department of Transportation (Caltrans) will perform various closures on Interstate 205 (I-205) for maintenance and construction work within San Joaquin County. Work will occur as follows:

• Moving closures of the #1 (left) and #3 (right) lanes of eastbound I-205 for sweeping operations beginning Wednesday, March 5, through Friday, March 7, from 9:00 a.m. until 3:00 p.m.
• Moving closures of the #1 (left) lane of westbound I-205 for sweeping operations on Thursday, March 6, from 9:00 a.m. until 3:00 p.m.
• Moving closures of the #3 (right) lane of westbound I-205 for sweeping operations on Friday, March 7, from 9:00 a.m. until 3:00 p.m.