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.

• 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.

• City of Allentown, Route 145 (MacArthur Road) inspection between Route 22 (Lehigh Valley Thruway) and SR 1002 (Tilghman Street), Wednesday 9 a.m. to 3 p.m.

• Upper Saucon Township, Route 309 brush cutting between Interstate 78 and Bucks County line, Wednesday 8 a.m. to 2 p.m.

Northampton County

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

• Lower Saucon Township, Route 412/Leithsville Road between Polk Valley Road and Bucks County line, Monday through Wednesday 8 a.m. to 2 p.m.