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 2022 | ||
| 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 – SPRING 2023 | ViewDetours | |
| D | PA 18 NORTHBOUND PARTIAL INTERSECTION WORK | FALL 2022 – SPRING 2023 | ||
| E | PA 18 SOUTHBOUND PARTIAL INTERSECTION WORK | FALL 2022 – SPRING 2023 | ||
| F1 | PA 18 SOUTHBOUND / SR 4022 UTILITY WORK | FALL 2022 – SPRING 2023 | ||
| F2 | PA 18 SOUTHBOUND / SR 4022 INTERSECTION WORK | SPRING 2023 – SUMMER 2023 | ||
| Phase 2 | A | PA 18 SOUTHBOUND RECONSTRUCTION | SPRING 2022 | ViewDetours |
| B | PA 18 NORTHBOUND RECONSTRUCTION | SUMMER 2022 | ||
| C1 | NORTH OF PA 18/WYLIE AVE. INTERSECTION: BASE REPAIR, MILL & OVERLAY, SIDEWALKS AND PA 18/SR 844 SIGNAL INSTALL | FALL 2022 – SUMMER 2023 | View Detours |
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| C2 | FINAL PAVING OF PA 18 AND INSTALL SIGNALS AT I-70 EB RAMP & WYLIE AVE. | FALL 2022 – SUMMER 2023 | ||
| Phase 3 | A | WYLIE AVE. WESTBOUND RECONSTRUCTION | FALL 2020 – SPRING 2021 | View Detours |
| B | WYLIE AVE. EASTBOUND RECONSTRUCTION | SUMMER 2021 | ||
| C | FINAL WEARING ON PROJECT | SPRING 2023 – SUMMER 2023 | ||