Lehigh County

• Upper Macungie, Lower Macungie and South Whitehall townships, Interstate 78 West construction between Exit 49 (Route 100) and Exit 54 (Route 222), through Friday 9 p.m. to 6 a.m.

• Bethlehem, Route 378 at Catasauqua Road, road sign work, through Friday 9 a.m. to 3 p.m.

• Upper Macungie Township, Interstate 78, road sign work between Exit 45 (Route 863) and Exit 49 (Route 100), through Friday 9 a.m. to 3 p.m.

• South Whitehall Township, Route 22 East, road sign work between Interstate 78 and Route 309, through Friday 9 a.m. to 3 p.m.

• Allentown, Interstate 78, drainage between Exit 57 (Lehigh Street) and Northampton County line, Sunday through Saturday 8 p.m. to 6 a.m.

Northampton County

• Lower Nazareth Township, Route 33 pothole patching between Hecktown Road and Route 248, through Wednesday 7 p.m. to 6 a.m.

• Interstate 78, road sign work between Exit 67 (Route 412) and Exit 71 (Route 33), through Friday 9 a.m. to 3 p.m.

• Bethlehem Township, Route 22 East, road sign work between Route 191 and Route 33, through Friday 9 a.m. to 3 p.m.

• Various municipalities, Interstate 78 construction between Exit 60 (Route 309) and Exit 67 (Route 412), through Saturday 9 p.m. to 6 a.m.

• Hanover Township, Route 987/Airport Road milling between Orchard Lane and Hanoverville Road, Wednesday 8 a.m. to 2 p.m.

• Easton, Route 22 street sweeping between 4th Street and Route 33, Tuesday 6 p.m. to 2 a.m.

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

• Lower Saucon Township, Interstate 78 East construction between Exit 67 (Route 412) and Exit 71 (Route 33), through Saturday 7 p.m. to 6 a.m.