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

Lehigh County

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

• City of Bethlehem, Route 378 pothole patching between Northampton County line and Catasauqua Road, Wednesday through Friday 8 a.m. to 2 p.m.

• Lowhill Township, Route 100 between Tilghman Street and Sell Road, Monday through Friday 8 a.m. to 2 p.m.

• City of Bethlehem, Route 378 crack sealing between Hill to Hill Bridge and U.S. 22, Monday through Wednesday 8 a.m. to 2 p.m.

• City of Bethlehem, Route 378 North crack sealing between Hill to Hill Bridge and Route 22, Monday through Wednesday 8 a.m. to 2 p.m.

• Upper Macungie Township, Route 22 guide rail repair between Tilghman Street and Route 309, Monday through Friday 8 p.m. to 6 a.m.