High-Country Health Food and Cafe in Mariposa California

Caltrans traffic advisoryTRAFFIC ADVISORY 
Lane & Ramp Closures on State Routes 59, 99 & 165 for
August 16-22, 2026 

August 15, 2026 – Merced County – The California Department of Transportation (Caltrans) will have traffic controls in place for the following construction and maintenance activities on State Route 59, (SR-59), SR-99 and SR-165 in Merced County next week. Work is scheduled to occur as follows:

State Route 59

  • One way traffic control on northbound and southbound SR-59 from Rooseve Rd. to Chamberland Rd. for paving operation on Tuesday, August 18, 2026, from 7:00 a.m. to 2:00 p.m.
  • One way traffic control on northbound and southbound SR-59 from Chamberland Rd. to Furtado Rd. for paving operation on Wednesday, August 19, 2026, from 7:00 a.m. to 2:00 p.m.
  • One way traffic control on northbound and southbound SR-59 from Owens Creek to Vassar Rd. for paving operation on Friday, August 21, 2026, from 7:00 a.m. to 2:00 p.m.
  • One way traffic control on northbound and southbound SR-59 from Cone Ave. to Gerard Ave. for paving operation on Thursday, August 20, 2026, from 7:00 a.m. to 2:00 p.m.
  • One way traffic control on northbound and southbound SR-59 from Vassar Ave. to Dickerson Rd. for utility work on Friday, August 21, 2026, from 6:00 a.m. to 4:00 p.m.

State Route 99

  • Overnight full on-ramp closure on southbound SR-99 at Mission Ave over-crossing for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full on-ramp closure on northbound SR-99 and SR-59/MLK Jr Way for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full off ramp closure for southbound SR-99 at 16th St. under-crossing for striping operations on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full on and off-ramp closure for southbound SR-99 at 16th St undercrossing for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full on and off-ramps closure on SR-99 at Winton Parkway overcrossing for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full off ramp closure for southbound SR-99 at Collier Rd. underpass for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full on and off ramp closure for northbound and on ramp for southbound SR-99 at Shanks Rd. overpass for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full off ramp closure for southbound SR-99 at Bradbury Rd. overpass for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full on ramp closure for northbound SR-99 at Bradbury Rd. overpass for striping operation on Sunday, August 16 through Friday, August 21, 2026, from 8:00 p.m. to 5:00 a.m.
  • Overnight full off-ramp closure for northbound SR-99 at South Turlock overpass/Golden State Blvd. for striping operation on Sunday, August 16 through Friday August 21, 2026, from 8:00 p.m. to 5:00 a.m.

State Route 165

  • Overnight right shoulder closure on SR-165 at Willmoth Rd. for utility work beginning Monday, August 17 through Thursday, August 20, 2026, from 8:00 p.m. to 6:00 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.

For the latest road information, visit quickmap.dot.ca.gov & dot.ca.gov

Source: Caltrans

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