NORWALK - Maintenance work on a Merritt Parkway bridge around Route 7 will mean a week of evening lane closures.

The state Department of Transportation says the lane closures will be in both directions of the parkway starting Thursday and continuing through July 27.

The lane closures will be between Exits 39A and Exit 40A.

Work hours will be from 9 p.m. to 5 a.m., Monday through Thursday.

Traffic control personnel and signing patterns will be utilized to guide motorists through the work zone.