Agmt 2003 TJKM Transportation Consultants

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EXHIBIT A SCOPE OF SERVICES PROJECT PURPOSE/DESCRIPTION The purpose of this project is to complete a traffic study for inclusion in a Caltrans Project Study Report/Project Report (PSR/PR) for the proposed new roadway connecting Davis Street to Williams Street and reconfiguring the intersection of Westgate Parkway and Timothy Drive. The Westgate Parkway Project to be studied also includes the reconfiguration of the Westgate Shopping Center parking lot, north of the Wal-mart parking lot. City has retained Contractor to perform traffic studies for the roadway reconstruction and street improvements along Timothy Drive, Westgate Parkway, and Williams Street ("Project"). The traffic studies will address the traffic conditions of the different configurations (left turn and ramp configurations) and the traffic impacts in the vicinity of the project due to the various phases of construction. DESCRIPTION OF CONTRACTOR SERVICES Contractor shall perform the services described as outlined below: Task 1: Data Preparation Contractor will use PeMS (Caltrans Freeway Measure System) data and TJKM count database to obtain mainline, ramp volumes (already acquired for Caltrans project on I-880). City will provide Contractor with turn count data for a.m. and p.m. peak periods, and signal timing plans. Contractor will collect additional turn count data as necessary. Contractor will provide a count summary in graphical and database format using EMME/2 and enif. Deliverable: Count Summary Report Schedule: 4 weeks after receipt of `Notice to Proceed' Task 2 -GPS Based Floating Car Studies GPS receivers are used in Contractor vehicles to conduct speed surveys across various network of streets. Contractor has developed an automated means of converting the resulting speed data into attribute data for links in the model. CSA-TJKM Page 3 of I7 Westgate Extension to Williams Street Project No. 03-144-39-003