The state Department of Transportation will be placing a thin surface treatment on Route 7 in New Milford,  The work will start this Sunday night around 6:30 PM and is expected to last through 6 AM. There will be two lanes of traffic flow maintained at all times during the overnight work. The construction area will be from the Dodd Road intersection to approximately just north of Still River Drive. The Traffic Control Pattern will start the northbound lanes and return.