The Pennsylvania Department of Transportation announced the following road work this week, weather permitting:

Lehigh County

• Upper Macungie Township, Interstate 78 road sign work between Exit 55 (Route 29) and Exit 57 (Lehigh Street), through Friday, 9 a.m. to 3 p.m.

• Lower Macungie Township, Route 100 pothole patching between Spring Creek Road and Route 29, through Wednesday, 7 a.m. to 3 p.m.

• Upper Saucon/Salisbury townships, Interstate 78 East sweeping between Exit 51 (Route 22) and Northampton County Line, through Wednesday 9 a.m. to 2 p.m.

Northampton County

• Route 33 south road sign work between Route 248 and Hecktown Road, through Friday, 9 a.m. to 3 p.m.

• Whitehall Township, Route 22 East construction between 7th Street Exit and Airport Road, through Friday, 9 a.m. to 3 p.m.

• Interstate 78 road sign work between Lehigh County line and Exit 71 (Route 33), through Friday, 9 a.m. to 3 p.m.

• Bethlehem Township, Route 33 South road sign work between Interstate 78 and Route 22, through Friday, 9 a.m. to 3 p.m.

• Williams Township, Interstate 78 litter removal between Exit 75 (to Route 611) and Exit 71 (Route 33), Tuesday, 8 a.m. to 2 p.m.

• Moore Township, Route 987/Monocacy Drive pothole patching between Northampton Street and Mountain View Drive, Wednesday through Friday 8 a.m. to 2 p.m.

• Lehigh Township, Route 946/Mountain View Drive between Timberline Road and Blue Mountain Drive, Wednesday 8 a.m. to 2 p.m.

• Palmer/Bushkill/Plainfield townships, Route 33 between Route 22 and Monroe County line, Monday through Thursday, 8 a.m. to 2 p.m.