Project Phases

During construction the Department will make efforts to maintain traffic flow, access to businesses and homes, and make pedestrian accommodations along PA 18. This will be accomplished through a combination of multi-phased construction outlined below, short term detours, and weekend/nighttime work.

PA 18 IMPROVEMENTS PROJECT SCHEDULE
STAGE ACTIVITIES APPROX. DATE RANGE  
Pre-Constr. PA 18 SOUTHBOUND UNDERGROUND UTILITY RELOCATION SPRING 2020 – SPRING 2021  
Phase 1 A PA 18 NORTHBOUND WIDENING PRIOR TO TYLER STREET SPRING 2021 View
Detours
B PA 18 NORTHBOUND WIDENING AT TYLER STREET AND I-70 EB RAMPS FALL 2020 – SPRING 2021
C PA 18 NORTHBOUND / WYLIE AVE. INTERSECTION WORK FALL 2022 ViewDetours
D PA 18 NORTHBOUND PARTIAL INTERSECTION WORK FALL 2020 – SPRING 2023
E PA 18 SOUTHBOUND PARTIAL INTERSECTION WORK SPRING 2023
F1 PA 18 SOUTHBOUND / SR 4022 UTILITY WORK SPRING 2023 – SUMMER 2023
F2 PA 18 SOUTHBOUND / SR 4022 INTERSECTION WORK SUMMER 2023
Phase 2 A PA 18 SOUTHBOUND RECONSTRUCTION SPRING 2022 ViewDetours
B PA 18 NORTHBOUND RECONSTRUCTION SPRING 2022
1 NORTH OF PA 18/WYLIE AVE. INTERSECTION: BASE REPAIR, MILL & OVERLAY, SIDEWALKS AND PA 18/SR 844 SIGNAL INSTALL SUMMER 2022 View
Detours
C2 FINAL PAVING OF PA 18 AND INSTALL SIGNALS AT I-70 EB RAMP & WYLIE AVE. SUMMER 2022 – FALL 2022
Phase 3 A WYLIE AVE. WESTBOUND RECONSTRUCTION FALL 2020 – SPRING 2021 View
Detours
B WYLIE AVE. EASTBOUND RECONSTRUCTION SUMMER 2021  
C FINAL RESURFACING OF WYLIE AVE. AND INSTALL SIGNALS AT ALLISON AVE. & I-70 WB RAMP SUMMER 2021 – FALL 2021