Motorists can expect delays on several Mother Lode highways this week through May 9, 2026.
On Highway 12 one-way traffic control takes place from Chestnut Street to Lime Creek Road for highway construction work beginning Sunday through Friday from 7:00 p.m. until 5:00 a.m.
On Highway 12 one-way traffic control at North Fork Calaveras River for utility work Monday through Friday from 7:00 a.m. until 4:00 p.m.
On Highway 26 one-way traffic control takes place at Main Street for tree work on Wednesday from 8:00 a.m. until 5:00 p.m.
On Highway 26 one-way traffic control takes place from Rich Gulch Lane to Flat Gulch Lane for utility work on Friday from 8:00 a.m. until 4:00 p.m.
On Highway 26 one-way traffic control takes place at Humbug Creek Road for tree work on Wednesday from 8:00 a.m. until 5:00 p.m.
On Highway 49 one-way traffic control takes place from Bret Harte Drive/Sam’s Way to Copello Drive at night beginning Sunday through Friday from 9 p.m. until 7:00 a.m., for drainage work.
On Highway 49 one-way traffic control from State Route 120 to the Mariposa/Tuolumne County line for drainage work beginning Monday through Thursday from 8:00 a.m. to 3:30 p.m
On Highway 49 one-way traffic control takes place from Main Street to Stockton Hill Road for tree work beginning Wednesday through Thursday from 8:00 a.m. until 5:00 p.m.
On Highway 108 one-way traffic control from Chief Fuller Road to Sierra Road for drainage work continues Monday through Friday from 7:00 a.m. to 4:00 p.m.
On Highway 108 one-way traffic control from Crabtree Road to Camp Blue Road for drainage work beginning Monday through Friday from 7:00 a.m. to 4:00 p.m.
On Highway 108 one-way traffic control from Leland Meadow Road to West Cow Creek Road will allow for drainage work beginning Monday through Friday from 7:00 a.m. to 4:00 p.m.
On Highway 108 one-way traffic control from Old Strawberry Road to Lyons Dam Road for utility work beginning Monday through Friday from 6:00 a.m. to 4:00 p.m.
On Highway 108 one-way traffic control from the 8,000ft. Marker to the 9,000ft. Marker for drainage work beginning Monday through Friday from 7:00 a.m. to 3:00 p.m.
On Highway 120 one-way traffic control at Obyrnes Ferry Road for night-time pavement work beginning Sunday through Monday from 8:00 p.m. to 6:00 a.m.
On Highway 120 one-way traffic control from Perricone Road to Chinese Creek will allow for drainage work beginning Monday through Friday from 7:00 a.m. to 3:00 p.m.
On Highway 120 one-way traffic control from Memorial Drive to Eastbound Turn-Out Lane for utility work beginning Monday through Friday from 7:00 a.m. to 4:00 p.m.
Motorists should expect 5–10-minute delays and use alternate routes whenever possible. Updating Highway closure information is here.
Road projects are subject to change due to traffic incidents, weather, availability of equipment, and/or materials and construction-related issues. Caltrans asks motorists to obey signage and flaggers while slowing down around crews and equipment zones.
