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

• Multiple municipalities, Route 22 sweeping between Fullerton Avenue and Northampton County line, 8 a.m. to 2 p.m. Wednesday.

• Upper Milford/Lower Milford/Weisenberg/Salisbury, Interstate 78 sweeping between Exit 59 (To Route 145) and Exit 49 (Route 100), 8 a.m. to 2 p.m. Wednesday and Thursday.

• Multiple municipalities, Interstate 78 sweeping between Northampton County Line and Berks County line, 8 a.m. to 2 p.m. Wednesday and Thursday.

Northampton County

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

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

• Lower Saucon Township, Route 412 between Polk Valley Road and Bucks County Line, 8 a.m. to 2 p.m. Monday.

• Walnutport borough, Route 145/Riverview Drive between Blue Mountain Drive and Mountain View Drive, 8 a.m. to 2 p.m. Monday through Friday.

• Bath borough, Route 987 between Mountain View Drive and Nor-Bath Blvd, 8 a.m. to 2 p.m. Thursday and Friday.