Traffic Advisory San Joaquin County 03/13/25

State Route 4 – Ramp & Lane Closures
Overnight Ramp Closures On Crosstown Freeway In Stockton

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:

• Overnight, full on-ramp closure from Wilson Way to eastbound SR-4/Crosstown Freeway for k-rail installation beginning Monday, March 17, through Friday, March 21, from 9:00 p.m. until 6:00 a.m.
• Overnight, full on-ramp closures from Filbert Street to SR-4/Crosstown Freeway for k-rail installation beginning Monday, March 17, through Friday, March 21, from 9:00 p.m. until 6:00 a.m. (eastbound) and 7:00 p.m. until 5:00 a.m. (westbound.)
• Moving closures on SR-4/Crosstown Freeway from SR-99 to Navy Drive for sweeping operations on Wednesday, March 19 and Thursday, March 20, from 8:00 a.m. until 2:00 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 17, through Friday, March 21, 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 17, through Friday, March 21, from 9:00 p.m. until 4:00 a.m.
• Overnight, full on-ramp closures at French Camp Road for bridge work beginning Monday, March 17, through Friday, March 21, 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 17, through Friday, March 21, 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 17, through Friday, March 21, from 8:00 p.m. until 4:00 a.m.
• Full off-ramp closure from southbound I-5 at Alpine Avenue for drainage work on Friday, March 21, from 9:00 a.m. until 2:00 p.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, March 16, through Friday, March 21, 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, March 16, through Friday, March 21, 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 17, through Friday, March 21, from 6:00 a.m. until 2:00 p.m.

State Route 99 – Ramp And Lane Closures
Overnight Full Closures Of Southbound 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 southbound SR-99 at Austin Road for bridge work beginning Monday, March 17, through Friday, March 21, from 11:00 p.m. until 5:00 a.m.
• o DETOUR: Motorists will exit from southbound SR-99 using the Austin Road off-ramp. Turn left at Moffat Boulevard and take the on-ramp to return to southbound SR-99.
• Overnight, alternating closures of the #1 (left) and #2 (middle) lanes of northbound SR-99 from Jack Tone Road to SR-120/Yosemite Avenue for bridge work beginning Monday, March 17, through Friday, March 21, from 8:00 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 99 – Ramp And Lane Closures
Overnight Full Closures Of Southbound 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 southbound SR-99 at Austin Road for bridge work beginning Monday, March 17, through Friday, March 21, from 11:00 p.m. until 5:00 a.m.
• o DETOUR: Motorists will exit from southbound SR-99 using the Austin Road off-ramp. Turn left at Moffat Boulevard and take the on-ramp to return to southbound SR-99.
• Overnight, alternating closures of the #1 (left) and #2 (middle) lanes of northbound SR-99 from Jack Tone Road to SR-120/Yosemite Avenue for bridge work beginning Monday, March 17, through Friday, March 21, from 8:00 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 – Lane & Ramp Closures
Overnight One-Way Traffic Control Near Escalon

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, one-way traffic control on SR-120 from French Camp Road to Carrolton Road for utility work beginning Monday, March 17, through Friday, March 21, from 9:00 p.m. until 6:00 a.m.
• Full off-ramp closure from westbound SR-120/Manteca Bypass to Main Street for litter removal on Monday, March 17, from 9:00 a.m. until 3:00 p.m.