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

Lehigh County

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

• Bethlehem City, Route 378 at Catasauqua Road road sign work, Monday 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), 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 Thursday 8 p.m. to 6 a.m.