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HomeMy WebLinkAboutLa TIS Memo Saccoccia-Minor_Trip-Gen-Comparison1Original Estimated Trip Generation | Traffic Impact Analysis: Saccoccia Subdivision PUD (October 2006) ITE Land Use Code Quantity 2Units Enter Exit Total Enter Exit Total Enter Exit Total Lot 1 - Saccoccia Commercial Development PUD General Office 710 43.5 GFA 240 239 479 59 8 67 11 54 65 Specialty Retail 814 13.4 GFA 297 297 594 44 48 92 38 29 67 Lot 2 - Saccoccia Commercial Development PUD General Office 710 42.4 GFA 233 234 467 58 8 66 11 52 63 Specialty Retail 814 13.1 GFA 291 290 581 43 47 90 37 29 66 Total Commercial =112.4 GFA Total Estimated Vehicle Trip Ends =1,061 1,060 2,121 204 111 315 97 164 261 1Source: Traffic Impact Analysis: Saccoccia Subdivision PUD , Morrison-Maierle, Inc. (Missoula, MT), October 2006 based on data from Trip Generation Manual, 7th Edition , Institute of Transportation Engineers (Washington, DC) published in 2003. 2Units: GFA = 1,000 Square Feet Gross Floor Area Estimated Trip Generation | Actual & Proposed Development ITE Land Use Code Quantity 3Units Enter Exit Total Enter Exit Total Enter Exit Total Lot 1A of Saccoccia Minor Subdivision 407C Rocky Mountain Credit Union | Drive-In Bank 912 4.6 GFA 232 232 464 26 18 44 48 47 95 Proposed Lot 2A1 of Saccoccia Minor Subdivision 407D Home 2 Suites by Hilton | All Suites Hotel 311 103 RM 230 230 460 19 17 36 18 20 38 Proposed Lot 2A2 of Saccoccia Minor Subdivision 407D Tru by Hilton | Hotel 310 110 RM 460 460 920 31 21 52 34 32 66 4.6 GFA 213 RM Total Estimated Vehicle Trip Ends =922 922 1,844 76 56 132 100 99 199 3Units: GFA = 1,000 Square Feet Gross Floor Area & RM = Rooms -139 -138 -277 -128 -55 -183 3 -65 -62 Trip Generation Comparative Analysis Lots 1A & 2A of Saccoccia Minor Subdivision 407C Estimated Weekday Trip Ends Estimated Weekday, AM Peak Hour Trip Ends Estimated Weekday, PM Peak Hour Trip Ends Estimated Weekday Trip Ends Estimated Weekday, AM Peak Hour Trip Ends Estimated Weekday, PM Peak Hour Trip Ends Total Commercial = Net Change in Total Estimated Vehicle Trip Ends with Actual & Proposed Development Versus Original Estimated Trip Generation from 2006 Study = F:\E5 Engineering PLLC\Projects\21-0106 - Saccoccia Minor Subdivision\Saccoccia-Minor_Trip-Gen-Comparison Page 1 of 2 7/19/2021 Trip Generation Comparative Analysis Lots 1A & 2A of Saccoccia Minor Subdivision 407C ITE Land Use Code 912: Drive-In Bank| Setting/Location = General Urban/Suburban Trip Ends Analysis Case Estimated Vehicle Trip Ends On a Weekday 50%Entering 50%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 7:00 and 9:00 a.m. 58%Entering 42%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 4:00 and 6:00 p.m. 50%Entering 50%Exiting ITE Land Use Code 311: All Suites Hotel| Setting/Location = General Urban/Suburban Trip Ends Analysis Case Estimated Vehicle Trip Ends On a Weekday 50%Entering 50%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 7:00 and 9:00 a.m. 53%Entering 47%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 4:00 and 6:00 p.m. 48%Entering 52%Exiting ITE Land Use Code 310: Hotel| Setting/Location = General Urban/Suburban Trip Ends Analysis Case Estimated Vehicle Trip Ends On a Weekday 50%Entering 50%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 7:00 and 9:00 a.m. 59%Entering 41%Exiting Estimated Vehicle Trip Ends On a Weekday, Peak Hour of Adjacent Street Traffic, One Hour Between 4:00 and 6:00 p.m. 51%Entering 49%Exiting Source: Institute of Transportation Engineers - Trip Generation Manual, 10th Edition (2017). T = 9.50(X) T = Estimated Vehicle Trip Ends X = 1,000 Square Feet of Gross Floor Area N/A Average Rate Utilized T = 20.45(X) T = Estimated Vehicle Trip Ends X = 1,000 Square Feet of Gross Floor Area N/A Average Rate Utilized Estimated Trip Ends Analysis Equation R2 ValueDirectional Distribution T = 100.03(X) T = Estimated Vehicle Trip Ends X = 1,000 Square Feet of Gross Floor Area N/A Average Rate Utilized T = 0.60(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized Estimated Trip Ends Analysis Equation Directional Distribution R2 Value T = 8.36(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized T = 0.47(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized T = 0.34(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized T = 0.36(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized Estimated Trip Ends Analysis Equation Directional Distribution R2 Value T = 4.46(X) T = Estimated Vehicle Trip Ends X = Rooms N/A Average Rate Utilized F:\E5 Engineering PLLC\Projects\21-0106 - Saccoccia Minor Subdivision\Saccoccia-Minor_Trip-Gen-Comparison Page 2 of 2 7/19/2021