Early Morning Closures For Overhead Sign Installations In Stockton – August 23 & 30, 2026
San Joaquin County – The California Department Of Transportation (Caltrans) Will Soon Perform Various Closures On State Route 99 (Sr-99) And Sr-4/Crosstown Freeway For The Installation Of New Overhead Guide Signs In Stockton. Work Will Occur As Follows:
Sunday, August 23, 2026 – 6:00 A.M. – 10:00 A.M.
Northbound Sr-99 Will Be Reduced From Three Lanes To One Lane On The Main Line Between Sr-26/Fremont Street And Sr-88/Waterloo Road.
Additionally, The Connector Ramp From Eastbound Sr-4/Crosstown Freeway To Northbound Sr-99 Will Also Be Closed.
Detour: Eastbound Sr-4 To Southbound Sr-99, Exit At Golden Gate Avenue, And Return To Northbound Sr-99.
Sunday, August 30, 2026 – 5:30 A.M. – 10:00 A.M.
All Lanes Of Northbound Sr-99 Will Be Closed At Sr-26/Fremont Street.
Detour: Motorists Will Exit Northbound Sr-99 At Sr-26/Fremont Street And Use The Sr-26/Fremont Street On-Ramp To Return To Northbound Sr-99.
All Work Is Scheduled To Begin As Listed, But Is Subject To Change Due To Traffic Incidents, Weather, Availability Of Equipment, And/Or Materials And Construction Related Issues.
For The Safety Of Workers And Other Motorists, Please Be Work Zone Alert.
For Information On Caltrans Projects Statewide, Please visit Build.ca.gov.
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.
