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

Lehigh County

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

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

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

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

• Whitehall Township, Route 145/MacArthur Road South milling and paving between Route 329 and Columbia Street, Monday through Thursday May 23 7 a.m. to 4 p.m.

Northampton County

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

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

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

• Various municipalities, Interstate 78 between Exit 67 (Route 412) and Exit 71 (Route 33), Wednesday 1 p.m. to 6 p.m.

• Various municipalities, Route 33 between Belfast Interchange and Route 512, Thursday 8 a.m. to 2 p.m.

• Easton, Route 22 between the Fourth Street Interchange and 25th St. Interchange, Friday 1 to 6 p.m.