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HomeMy WebLinkAbout20260098 56 Duplainville Rd Regeneron Sketch Plan Presentation Traffic 04.27.2026 PowerPointREGENERON – SARATOGA CAMPUS TRAFFIC EVALUATION Saratoga Springs Planning Board Meeting – April 23, 2026 1 Study Area Existing Traffic Conditions Trip Generation Future Traffic Conditions Traffic Related Recommendations LaBella and City Planner Comments Outline 2 Study Area Intersections NY Route 50/Geyser Road (CR 43)/Avenue of the Pines Geyser Road (CR 43)/Cady Hill Boulevard (CR 44) Cady Hill Boulevard (CR 44)/Adams Road/Old County Road Rowland Street (CR 47)/Adams Road Study Area Study Intersection Site Access N Project Site Adams Road Geyser Road (CR 43) Rowland Street (CR 47) Duplainville Road Cady Hill Blvd   Adams Road 3 Turning Movement Counts (January 13-16, 2026) AM Peak – 7:00 to 9 a.m. PM Peak – 4 to 6 p.m. Hourly Variation – Geyser Road Automatic Traffic Recorder (January 8, 2026) 10,205 vpd 4 Traffic Forecasts Future year (2030) No-Build Traffic Volumes General Background Growth = 0.5%/year Other Developments provided by: City of Saratoga Springs Town of Milton Site Trip Generation (1,000 employees in 3 shifts) Based on rates observed at Regeneron Red Mill Campus Less than Quad Graphics SEQR approval Emphasize SEQR Approval 5 Trip Distribution 10% 15% 10% 25% 40% 6 Build Traffic Volumes 7 LOS Definitions 8 Levels of Service AM Peak Hour PM Peak Hour 9 Study Intersections – LOS Summary Letter Grade from A to F Green = LOS A/B Yellow = C Orange = D Red = E/F Split Circles = Signalized Intersections Left = Overall Intersection LOS Right = Worst-Case Approach LOS Squares = Unsignalized Intersections AM = PM = AM = PM = AM = PM = AM = PM = No-Build Condition 10 Study Intersections – LOS Summary Letter Grade from A to F Green = LOS A/B Yellow = C Orange = D Red = E/F Split Circles = Signalized Intersections Left = Overall Intersection LOS Right = Worst-Case Approach LOS Squares = Unsignalized Intersections AM = PM = AM = PM = AM = PM = AM = PM = Build Condition AM = PM = 11 Build Condition Generally Good LOS (PM Peak = Worst-Case) Study Intersections – LOS Summary Letter Grade from A to F Green = LOS A/B Yellow = C Orange = D Red = E/F Split Circles = Signalized Intersections Left = Overall Intersection LOS Right = Worst-Case Approach LOS Squares = Unsignalized Intersections AM = PM = AM = PM = AM = PM = AM = PM = AM = PM = 12 Build Condition LOS A to C with two exceptions Study Intersections – LOS Summary Letter Grade from A to F Green = LOS A/B Yellow = C Orange = D Red = E/F Split Circles = Signalized Intersections Left = Overall Intersection LOS Right = Worst-Case Approach LOS Squares = Unsignalized Intersections AM = PM = AM = PM = AM = PM = AM = PM = AM = PM = 13 Build Condition LOS D Avenue of the Pines WB (PM peak) LOS D Old Country Rd WB (PM Peak) Study Intersections – LOS Summary Letter Grade from A to F Green = LOS A/B Yellow = C Orange = D Red = E/F Split Circles = Signalized Intersections Left = Overall Intersection LOS Right = Worst-Case Approach LOS Squares = Unsignalized Intersections AM = PM = AM = PM = AM = PM = AM = PM = AM = PM = 14 Geyser Road/Cady Hill Road - Queuing Average queue does not impact Adams Road 95th percentile queue extends back to Adams Road Install “Do Not Block Cross Road Sign” Traffic Findings / Recommendations 15 Traffic Review by LaBella Letter dated April 14, 2026 Re-evaluated the entire traffic assessment Background growth Trip generation Traffic distribution and assignment Intersection analysis Queuing assessment Determined that the analysis and recommendations provided in the CM letter are acceptable No additional mitigation identified Review Comments 16 Traffic Comments by City Principal Planner Email dated March 5, 2026 Left-Turn Lane on Geyser Road at Cady Hill Boulevard Adequate LOS and no queuing issues after development Does not meet AASHTO guidelines Avoid Geyser Road/Cady Hill Boulevard = More impact to Rowland Street/Adams Road Adding 0.5 miles to an employee’s commute is a greater impact than increased delay at the signalized intersection – still quicker to go through Cady Hill than around to Rowland St Review Comments 17 Traffic Comments by City Principal Planner Email dated March 5, 2026 Sidewalk Connection Adams Road to Cady Hill Boulevard connection proposed by City has impacts to vegetation, driveways, and wayfinding Regeneron proposes a connection into Geyser Park Trail Loop which provides similar access Review Comments 18 Thank You Creighton Manning Engineering Project Manager: Mark Nadolny Presenter: Ken W. Wersted, P.E mnadolny@cmellp.com www.cmellp.com Tel. 518.689.1841 Contact Info 19