It will occur during the overnight hours on late Wednesday through early Thursday morning

Hagerstown, Md (KM) The Maryland State Highway Administration says some patching work will be done on eastbound Interstate 70 near I-81 in Washington County. The work will take place between Wednesday, December 10th beginning at 10:00 PM, and continue through early Thursday morning until 5:00 AM, weather permitting.
Traffic will be detoured during the patching work. Motorists traveling eastbound will be detoured to I-81 south by taking Exit 2 to Williamsport on US 11. Then take I-81 north in the direction of Harrisburg , and return to I-70 east.
The contractor, Triton Construction, Inc, St. Alban, WV, will be doing the roadwork, and will set up signs, construction barrels and cones to assist drivers.
SHA says motorists traveling that area during those overnight hours should plan for extra travel time.
By Kevin McManus