This project is scheduled to occur Sunday, June 26, through Monday, July 18.
Motorists can expect lane closures on Route 123 from the Norwalk town line to Route 106/Silvermine Road, DOT said.
Traffic control personnel and signs will be used to guide motorists through the work zone.
The regular work schedule for this project is 7:30 p.m. to 5 a.m. on Sundays through Thursdays.
The schedule may be modified or extended if needed due to weather delays or other unforeseen conditions, DOT said.
Motorists are advised to maintain a safe speed when driving in this vicinity.
Click here to follow Daily Voice Norwalk and receive free news updates.