Caltrans has announced road work on several Mother Lode highways through May 24, 2026, causing delays. - One-way traffic control on Highway 4, 26, 49, 108, and 120 for tree work, drainage, paving, striping, and utility work.
- Work hours vary by location, typically from 7:00 a.m. to 5:00 p.m., with some night work.
- Motorists should expect 5-10 minute delays and use alternate routes. - Schedules are subject to change due to weather or equipment issues.
Drivers are advised to obey signage and flaggers and slow down in work zones.