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

Lehigh County

• Bethlehem, Route 378 at Catasauqua 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 Cedar Crest Blvd. and 15th Street, Monday through Friday 9 a.m. to 3 p.m.

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

• Lower Saucon Township, Interstate 78 West between Exit 71 (Route 33) and Exit 67 (Route 412), Monday 8 a.m. to 2 p.m.

• Bethlehem Township, Route 33 North litter removal between William Penn Highway and Route 22, Wednesday 8 a.m. to 2 p.m.

• Bethlehem Township, Route 33 South litter removal between Route 22 and Freemansburg Avenue, Thursday 8 a.m. to 2 p.m.

• Bethlehem Township, Route 33 South litter removal between Route 22 and Interstate 78, Monday through Wednesday 8 a.m. to 2 p.m.

• Bethlehem Township, Route 22 East litter removal between Schoenersville Road and Route 33 Interchange, Monday 8 a.m. to 2 p.m.

• Palmer Township, Route 22 East between Route 33 and 4th Street Interchange, Tuesday 8 a.m. to 2 p.m.

• Moore Township, Route 987/Monocacy Drive brush cutting between Mountain View Drive and Northampton Street, Friday 8 a.m. to 2 p.m.

• Walnutport, Route 145/Riverview Drive between Birch Drive and 3 Mile Lane, Wednesday 8 a.m. to 2 p.m.

• Lehigh Township, Route 248/Lehigh Drive between Mountain View Drive and Monocacy Drive, Wednesday through Friday 8 a.m. to 2 p.m.

• Williams Township, Interstate 78 sweeping between Exit 71 (Route 33) and Exit 75 (To Route 611), Monday and Tuesday 12 a.m. to 6 a.m.

• Lower Saucon Township, Interstate 78 sweeping between Exit 71 (Route 33) and Exit 67 (Route 412), Wednesday through Friday 12 a.m. to 6 a.m.