Updated Traffic Advisory Mariposa County 9/20/24

State of California • Department of Transportation

NEWS RELEASE

Mariposa County

One-Way Traffic Control Next Week

Mariposa County- The California Department of Transportation (Caltrans) will conduct the following one-way traffic control next week on State Route-49 (SR-49) and SR-140 for maintenance and construction operations. Work is scheduled as follows:

State Route 49

• One-way traffic control at the Fairgrounds Road Entrance for utility work beginning Monday, September 23, through Friday, September 27, 2024, from 7:00 a.m. to 3:30 p.m.

State Route 140

• One-way traffic control from Whitlock Road to the Yosemite National Park for pavement repair work beginning Thursday, September 26, through Friday, September 27, 2024, from 9:00 p.m. to 7:00 a.m.
• One-way traffic control from beginning of the passing lane in Catheys Valley to State Route 49 North for pavement work beginning Sunday, September 22, through Monday, September 23, from 8:00 p.m. to 7:00 a.m. and Tuesday, September 24, through Friday, September 27, 2024, from 7:00 p.m. to 7:00 a.m.
• One-way traffic control at Fourth Street for sign/banner work on Monday, September 23, 2024, from 9:00 a.m. to 3:15 p.m.

Motorists should expect 5-to-10-minute delays and use alternate routes whenever possible. This 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. For the latest highway conditions, visit quickmap.dot.ca.gov