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1 -580 Fallon Road Interchange Modification Project <br /> City of Dublin <br /> ADDITIONAL SCOPE OF WORK DESIGN COST SUMMARY <br /> TRAFFIC FORECASTS UPDATE <br /> 11/27/01 <br /> ADDITIONAL ENGINEERING SERVICES TJKM Dowling Powers CCS <br /> PSR TRAFFIC ANALYSIS UPDATE <br /> Task 1 Coordination Meetings 2,360 3,000 <br /> Task 2 Review Traffic Forecasts and Previous Traffic Analysis <br /> 2a Compile and Review Previous Traffic Analysis 345 <br /> 2b Prepare Updated Traffic Forecasts 6,000 <br /> 2c Prepare Updated Traffic Forecasts (with Jack London Extension) 3,500 <br /> Task 3 Review and Update Assumptions 4,055 <br /> Task 4 Perform and Update Operation Analyses for Years 2005 and 2025 Scenarios <br /> 4a Analyze freeway mainline merge /diverge, weaving LOS 1,220 <br /> 4b Perform ramp -end intersection LOS 990 <br /> 4c Perform signal warrant analysis 380 <br /> 4d Perform queuing analysis at intersections 990 <br /> 4e Address ramp metering, HOV lane consideration, and other issues 1,220 <br /> Task 5 Prepare Draft Traffic Operations Report 6,040 <br /> Task 6 Validation of Traffic Analysis 5,000 <br /> Task 7 Select Link Analyses for Cost Sharing 1,500 <br /> Task 8 Prepare Final Traffic Operations Report 3,400 <br /> PREPARE GEOMETRIC APPROVAL DRAWINGS (GAD) AND ENVIRONMENTAL RE- <br /> EVALUATION <br /> Task 1 Prepare Draft Revised GAD including Proposed R/W 22,000 <br /> Task 2 Environmental Re- Evaluation 10,000 4,000 <br /> Task 3 Evaluate Construction Phasing 6,500 <br /> Task 4 Update Construction Cost Estimate and Design Schedule 3,000 <br /> Task 5 Prepare Final GAD 5,000 <br /> Subtotal 21,000 11,000 10,000 48,500 <br /> 10% Markup on Subconsultants 4,200 <br /> Proposal Total' $94,700 <br /> 4 <br />