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
- Overnight, intermittent one-way traffic control from Hoods Creek to the San Joaquin/Stanislaus County line for fence work beginning Sunday, May 10, through Friday, May 15, from 7:00 p.m. until 7:00 a.m.
- The above closure is required as part of the SR-4 Farmington Highway Improvement Project. For details visit https://dot.ca.gov/caltrans-near-me/district-10/district-10-current-projects/10-1c050.
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 June 15, 2026.
State Route 99
- Full on-ramp closures to northbound SR-99 at Tuolumne in Modesto for shoulder work on Monday, May 11, from 8:30 a.m. until 2:30 p.m.
- Full off-ramp closure from northbound SR-99 at Sierra Drive in Modesto for shoulder work on Monday, May 11, from 8:30 a.m. until 2:30 p.m.
- Full on-ramp closure to northbound SR-99 at I Street in Modesto for shoulder work on Wednesday, May 13, 2026, from 8:30 a.m. until 2:30 p.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.
- Overnight, one-way traffic control from 8th Street to Mesa Drive in Riverbank for traffic signal work beginning Sunday, May 10, through Sunday, May 17, from 8:00 p.m. until 6:00 a.m.
State Route 120
- Overnight, alternating lane closures from North Street to B Street and from Halleman Lane to Magg Avenue in Oakdale for a striping operation beginning Sunday, May 10, through Friday, May 15, 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.
- Overnight, alternating lane closures from 12th Street to Conejo Avenue in Modesto for a striping operation beginning Sunday, May 10, through Friday, May 15, 2026, from 8:00 p.m. until 5:00 a.m.
Motorists should expect 5-to-10-minute delays and use alternate routes whenever possible. All work is scheduled to occur as listed but is subject to change due to traffic incidents, weather, availability of equipment/materials, and construction-related issues.
For the safety of workers and other motorists, please Be Work Zone Alert. Caltrans also reminds motorists to #KnowBeforeYouGo by checking QuickMaps on your mobile device or visit quickmap.dot.ca.gov for real-time highway conditions.
