For the repair of and/or parts replacement for existing highway lighting, and appurtenant electrical systems on an asneeded basis at the following: 1. Nine interchanges on State Route 78 - State Route 309 North, Hamilton Boulevard (State Route 222), Cedar Crest Boulevard (State Route 29), Lehigh Street (State Route 2005), Emmaus Avenue (State Route 2002), Summit Lawn (State Route 145), State Route 309 South, Hellertown (State Route 412), and State Route 33 North: and at the following intersection on State Route 309 - Center Valley Parkway (State Route 2044) and Saucon Valley Road (State Route 2036) in LEHIGH AND NORTHAMPTON COUNTIES: CITY OF ALLENTOWN, AND LOWER MACUNGIE, SOUTH WHITEHALL, SALISBURY, AND UPPER SAUCON TOWNSHIPS IN LEHIGH COUNTY: and CITY OF BETHLEHEM, BOROUGH OF HELLERTOWN, AND LOWER SAUCON TOWNSHIP IN NORTHAMPTON COUNTY: Commonwealth of Pennsylvania. 2. State Route 22 from Segment 230 Offset 0000 to Segment 250 Offset 501 and from Segment 231 Offset 0000 to Segment 251 Offset 492 (approximately 5379 linear feet) in CITY OF EASTON IN NORTHAMPTON COUNTY: Commonwealth Of Pennsylvania. 3. Seven interchanges on State Route 78 - Frystown (State Route 645), Bethel (State Route 501), Midway (State Route 4041), Schubert (State Route 419), Strausstown (State Route 183), Shartlesville (State Route 4011), and Hamburg (N. 4th Street) - and at the following interchange on State Route 176 -Morgantown (State Route 10) in BERKS COUNTY: BETHEL, CAERNARVON, UPPER BERN, AND UPPER TULPEHOCKEN TOWNSHIPS, and HAMBURG BOROUGH: STATE ROUTES 78 AND 176: and the truck weight station flashing lights on State Route 222 in LANCASTER 8 COUNTY: BRECKNOCK TOWNSHIP: Commonwealth of Pennsylvania. For the repair of and/or parts replacement for existing lot lighting and appurtenant electrical items on an as-needed basis at the following: 1. Five park-and-ride facilities - Kressler Road (T-479) in LOWER MACUNGIE TOWNSHIP, LEHIGH COUNTY: Silvex Road (City) in CITY OF BETHLEHEM, NORTHAMPTON COUNTY: William Penn Highway (State Route 2020) in BETHLEHEM TOWNSHIP, NORTHAMPTON COUNTY: Broad Street (State Route 2028) in SMITHFIELD TOWNSHIP, MONROE COUNTY: and Oak Grove Drive (T-530) in MIDDLE SMITHFIELD TOWNSHIP, MONROE COUNTY: Commonwealth of Pennsylvania. 2. Two rest area and welcome center facilities - Broad Street (State Route 2028) in SMITHFIELD TOWNSHIP, MONROE COUNTY: and I-80 EB (State Route 80) in POCONO TOWNSHIP, MONROE COUNTY: Commonwealth of Pennsylvania. For the maintenance, repair of and/or parts replacement of existing highway sign lighting, dynamic curve warning signs, and appurtenant electrical items on an as-needed basis on various State Routes in BERKS, LEHIGH, MONROE, NORTHAMPTON AND SCHUYLKILL COUNTIES: COMMONWEALTH OF PENNSYLVANIA.