12 - Attachment 0001 - DRAFT SOW Attachment 1.7 - Project Schedule_v1.xlsx

This is a draft Project Schedule (Gantt chart) for the Franklin Commuter Line over East Street Bridge Replacement project, with a Notice to Proceed dated November 10, 2018 and project completion scheduled for June 6, 2019. The schedule encompasses six major phases totaling approximately 209 days of project management oversight. Phase 1 (Project Management) runs November 10, 2018 through June 6, 2019 and includes Notice to Proceed, Task Specific QA Plan, and Task Specific Project Management Plan deliverables. Phase 2 (Analysis of Existing Conditions) spans November 14, 2018 through March 19, 2019, with activities including research and review of available data, field inspection planning and coordination, MBTA right-of-way/safety training, and preliminary environmental assessments. Phase 3 (Topographic and Property Survey) and Phase 4 (Geotechnical Investigation) run concurrently from November 14, 2018 through February 12, 2019, encompassing field surveys, utility clearance coordination, boring and lab testing, and geotechnical reporting.

Phase 5 (Bridge Type Study Report) extends from January 2, 2019 through June 6, 2019 and includes existing substructure evaluation, three superstructure replacement alternatives, construction sequence concepts, roadway evaluation, clearance mitigation alternatives, detour planning, draft report preparation, MBTA review, and finalization. Phase 6 (Value Analysis) runs January 2, 2019 through March 19, 2019 and covers value engineering, constructability review, preliminary quantity take-offs for all alternatives, cost analysis and project estimates, and construction scheduling. The schedule was updated on December 10, 2018 by the Contracting Officer Representative (COR) and includes resource allocations measured in man-hours for each task, with critical path tasks identified. The document references the MBTA Contract No. B92PS24 and Task Order No. 6.