Traffic Advisory Stanislaus County 05/22/26

Published:

Various Closures On Interstate 5 - State Routes 4, 99, 108 & 132

Stanislaus County – The California Department of Transportation (Caltrans) will perform various closures on Interstate 5 and State Routes 4 (SR-4), SR-99, SR-108, and SR-132 for maintenance and construction work within Stanislaus County next week. Work is scheduled to occur as follows:

State Route 4

Interstate 5

  • Long-term, full closures of the northbound and southbound Westley Safety Roadside Rest Areas and the auxiliary lane leading to the southbound rest area exit for construction work. Note: This project is expected to continue through summer 2026.

State Route 99

  • Overnight closures of the #2 (middle) and #3 (right) lanes of northbound SR-99 from Hammet Road to the San Joaquin County line for bridge work beginning Wednesday, May 27, through Friday, May 29, from 8:00 p.m. until 5:00 a.m. Closures continue Friday, May 29, through Sunday, May 31, from 10:00 p.m. until 7:00 a.m.

State Route 108

  • Long-term sidewalk and right shoulder closure from Oakdale Road to Estelle Avenue in Riverbank for shoulder work through June 11, 2026.
  • One-way traffic control from 8th Street to Mesa Drive in Riverbank for traffic signal work beginning Wednesday, May 27, through Friday, May 29, from 8:00 p.m. until 6:00 a.m.

State Route 132

  • Long-term right shoulder closure from G Street/9th Street to H Street/9th Street for curb/sidewalk work through May 29, 2026.