Green Line Rail Component Replacement

6/25/2025 2:00:00 PM

Scope of Work: (Contractor must obtain and submit all permits prior to performing any work). The Department of Transportation and Public Works (DTPW) will provide the required materials and support as follows: 1.Materials Provided by DTPW: a. Forty (40) miles lineal or twenty (20) track miles of Running Rail 115LB RE. 2.DTPW Support: a. A flagman to assist the contractor during work on the track. b. Necessary track drawings required for the work. c. Track & Guideway Safety Training, including Power Safety Training. d. De-energization of the third rail prior to work commencing. e. Implementation of single tracking service to accommodate contractor operations. f. Inspection of the area worked prior to the tracks going back into service each morning before 4:00 AM. 3. Key Activities of the Project: A. Rail Removal and Replacement: a. Remove and replace 40 miles lineal or 20 track miles of Running Rail. b. Weld the replaced Running Rail to achieve Continuous Welded Rail (CWR). B. Contractor Responsibilities: a. Provide joint bars, nuts, and bolts to connect each installed piece of running rail. Each joint set will consist of four (4) bolts fully tightened for safe service and prepared for welding to achieve CWR. b. Supply all necessary Personal Protective Equipment (PPE) for employees. c. Secure the Running Rail to the fasteners at the end of each shift to ensure safe service. d. Mark and inform DTPW supervisors of any rail mismatches exceeding 1/18 of an inch during installation. Speed restrictions may be introduced if required. e. Handle unloading, handling, and disposal of old 40 miles lineal or 20 track miles of Running Rail. f. Ensure proper transport of rail from the PYD yard to the mainline if needed. g. Ensure the completely installed Running Rail is de-stressed to DTPW standards. C. Equipment and Permits: a. Provide and maintain all necessary rental or maintenance equipment, fuel, operators, and riggers for the completion of the project, including transportation and setup. b. Obtain all necessary permits to complete the work in compliance with local, state, and federal regulations and bear all associated costs. 4. Safety and Compliance: A. DTPW Safety Measures: a. Provide Track & Guideway Safety Training and Power Safety Training to contractors. B. Inspection and Approval: a. DTPW Track Supervisors will inspect the completed work area daily before tracks are returned to service. C. Safety Standards: a. The contractor must ensure that all employees follow safety protocols and are always equipped with proper PPE.

Railroad Construction; General Engineering