CTDOT Construction Advisories

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Milling and Resurfacing Project: Service Route 647 (Lathrop Road) in Plainfield

The Connecticut Department of Transportation (CTDOT) is announcing that a milling and resurfacing project will be performed on Service Route 647 (Lathrop Road) in Plainfield from Sunday, September 17 through Tuesday, September 19, 2023. The project consists of milling and resurfacing a 0.24-mile segment of Service Route 647 (Lathrop Road) in Plainfield. The milling segment for this project is scheduled for Sunday evening, September 17 through Tuesday morning, September 19, 2023. The resurfacing segment of this project is anticipated to be performed on Wednesday evening, September 20, 2023, through Saturday morning, September 23, 2023.

This project is included in the CTDOT’s 2023 Vendor Resurfacing Program.



Motorists can expect lane closures to occur on Service Route 647 (Lathrop Road) from the northbound access to I-395 to Route 12 in Plainfield. Traffic control personnel, crash attenuator vehicles and signing patterns will guide motorists through the work zone. The nighttime work schedule for this project is from

7:00 p.m. to 5:00 a.m., Sunday evening – Saturday morning.


Motorists should be aware that modifications or extensions to this schedule may become necessary due to weather delays or other unforeseen conditions. Motorists are advised to maintain a safe speed when driving in this area.

Operating Hours: Monday - Friday 8:00 a.m. to 4:30 p.m.


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