Brown and Caldwell, Inc. 9/20/2023

PGSF WMVD Storm and Combined Sewer Design Scope of Work 08-25-2023 23 of 41 Category 2: Sensitive information Category 2: For official use only / disclosure permissible by law. Work Products • Three 1-page Design Milestone Model Confirmation brief memos o 30% Design o 60% Design o 90% Design Phase 380 – Traffic Control Objective: Prepare Temporary Traffic Control Plans, Specifications and Estimate for all four construction phases of the PGSF WMVD Storm and Combined Sewer project. Traffic Control activities are being led by KPFF. Activities/Approach: Develop a Temporary Traffic Control strategy which covers all four phases of the project. Coordinate with the utility design team to review Traffic Control limitations and opportunities related to constructability. Incorporate Traffic Control property access limitations into the design and specifications. Respond to and incorporate City of Everett Review comments related to Temporary Traffic Control. Task Assumptions • Traffic control plans will be developed in accordance with the Manual on Uniform Traffic Control Devices (MUTCD) requirements, City of Everett requirements, and WSDOT Standard Specifications. • Perform two (2) site visits. • Prepare Traffic Control Plans to support inspection of the 48” line between California street and 25th Street (CO-8). • Traffic Control plans, specifications and cost estimates (PS&E) will be prepared for 60%, 90% and Final permit submittals. • The Work will be split into four separate construction packages with a 60%, 90% and Final phase for each. • Cost Estimate will be Lump Sum for “Project Temporary Traffic Control.” • Work will comply in accordance with the WSDOT/APWA Standard Specifications. Special provisions will be prepared and will consist of WSDOT/APWA General Special Provisions (GSPs) and City of Everett GSPs. • City of Everett is the traffic control permitting authority. WSDOT review and approvals will not be required. • It is assumed that the Port of Everett access point at the NE corner of their property at Lower Norton Drive can be closed during construction in the vicinity. Assumption to be coordinated with timing of the main PGSF site construction activities. • It is assumed that the utility work zone will accommodate two-way traffic remaining open for the majority of the project. • Utility installations beneath the BNSF railroad will be done with trenchless methods. • For long linear portions of the project work, Temporary Traffic Control plans will be developed assuming the entire length is one work zone. Traffic Control plans will be prepared showing anticipated phasing across intersections. If necessary, the contractor can prepare Traffic Control Plans for smaller work zones based off of the approved Traffic Control plans. • The City will pay any permit fees related to City traffic control plan review. The design team will respond and incorporate permit review comments.