Surveying work along the Merritt Parkway (Route 15) will result in in lane closures on Saturday, Feb. 3, between 6 a.m. and 2 p.m.

According to the state Department of Transportation, motorists can expect lane closures northbound between Exit 39A (Route 7 SB) and Exit 41 (Route 33, Wilton Road) in Norwalk.

The surveying work is being done in advance of a series of planned bridge and safety improvements. The work schedule may be modified due to weather or other conditions.