Highway Ramp Closures Next Week on State Routes 33, 99, 165
Merced County – The California Department of Transportation (Caltrans) will have traffic controls in place for the following construction and maintenance activities on State Route 99, (SR-99) in Merced County next week. Work is scheduled to occur as follows:
State Route 33
- Overnight one lane closure at the northbound and southbound SR-33 at Mc Cabe Rd and SR-140 for pavement work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 6:00 a.m.
State Route 99
- Full off-ramp closure on southbound SR-99 at Mission Avenue Over-Crossing for striping work beginning Sunday, September 20, through Thursday, September 24, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on and off-ramp closures on northbound SR-99 at SR-59/Martin Luther King Jr. Way for striping work beginning Sunday, September 20, through Thursday, September 24, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full off-ramp closure on southbound SR-99 at SR-59/Martin Luther King Jr. Way for pavement work beginning Monday, September 20, through Thursday, September 24, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on and off-ramp closures on southbound SR-99 at 16th Street for striping work beginning Sunday, September 20, through Thursday, September 24, 2026, from 8:00 p.m. to 5:00 a.m.
- One way traffic control on SR-99 and East Atwater overpass for utility work beginning Monday, September 21 through Friday, September 25, 2026, from 9:00 a.m. to 4:00 p.m.
- Overnight full on and off-ramp closures on northbound and southbound SR-99 at Winton Parkway Over-Crossing for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on-ramp closure on southbound SR-99 and Collier Rd for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on and off-ramp closures on northbound SR-99 at Shanks Road Over-Crossing for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on-ramp closure on southbound SR-99 at Shanks Road Over-Crossing for striping work beginning Monday, September 21, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full on-ramp closure on northbound SR-99 at Bradbury Road Over-Crossing for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full off-ramp closure on southbound SR-99 at Bradbury Road Over-Crossing for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
- Overnight full off-ramp closure on northbound SR-99 at South Turlock/Golden Gate Blvd. Over-Crossing for striping work beginning Sunday, September 20, through Friday, September 25, 2026, from 8:00 p.m. to 5:00 a.m.
State Route 165
- One way traffic control on SR-165 north and southbound between Pone Line Rd and Cotton Gin Rd for core drilling on Wednesday, Sept 23, 2026, from 8:00 am to 3:30 pm
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.
