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HomeMy WebLinkAboutCUP 13-09; Icetown Skateoplex; Conditional Use Permit (CUP) (3)IiNSCOTT LAW & uRF'NSPAN (• /' ,'1 I r I' f r TRAFFIC IMPACT ANALYSIS ICETOWN SKATEOPLEX SPORTS CENTER Carlsbad, California July 30,2013 Revised September 18,2013 CUP 13-09 LLG Ref 3-13-2247 Prepared by: Under the Supervision of: Amelia Giacalone Walter Musial, P.E. unscDtcLawa Transportation Planner ll Associate Principal Greenspan,Engmeera 4542 Ruffner Street Suite 100 San Diego, CA 92111 858.300.8800 T 858.300.8810 F vvww.llgengineers.com TABLE OF CONTENTS SECTION PAGE 1.0 Introduction 1 2.0 Project Description 4 3.0 Existing Conditions 6 3.1 Existing Street Network 6 3.2 Existing Traffic Volumes 6 4.0 Analysis Methodology 10 4.1.1 Intersections 10 4.1.2 Street Segments 10 5.0 Significance Critena 11 6.0 Analysis of Existing Conditions 12 6.1 Intersection Operations 12 6.2 Street Segment Operations 12 7.0 Trip Generation/Distribution/Assignment 14 7.1 Trip Generation 14 7.2 Trip Distribution/Assignment 15 8.0 Existing + Project Analysis 19 8.1.1 Intersection Operations 19 8.1.2 Segment Operations 19 9.0 Long-Term (Year 2035) Analysis 21 9.1 Long-Term (Year 2035) Traffic Volumes 21 9.2 Long-Term (Year 2035) Analysis 21 9.2.1 Intersection Operations 21 9.2.2 Segment Operations 21 9.3 Long-Term (Year 2035) + Project Analysis 21 9.3.1 Intersection Operations 21 9.3.2 Segment Operations 22 10.0 Conclusions „„. 26 LiNSCon, LAW & GREENSPAN, engineers LLG Ref-3-13-2247 Skateoplex Sports Center N \2247\Report\TIA.2247, Revised Sepl 2013 SU.doc>iN;\2Z47\Ropi>rl\TIA.aZ47.docn APPENDICES APPENDIX A. Intersection and Segment Manual Count Sheets B. ICU Intersection Analysis Methodology C. Existing Intersection Analysis Calculation Worksheets D. Site Specific Trip Generation Information E; ^Existing + Project Intersection Analysis Calculation Worksheets F. Long-Term (Year 2035 ) Forecasting Information feO. Long-Term (Year 20351 Intersection Analvsis Calculation Worksheets LIST OF FIGURES SECTION—FIGURES FOLLOWING PAGE Figure 1-1 Vicinity Map 2 Figure 1-2 Project Area Map 3 Figure 2-1 Site Plan 5 Figure 3-1 Existing Conditions Diagram 8 Figure 3-2 Existing Traffic Volumes 9 Figure 7-1 Project Traffic Distribution 16 Figure 7-2 Project Traffic Volumes 17 Figure 7-3 Existing + Project Traffic Volumes 18 Figure 9-1 Long-Term (Year 2035) Traffic Volumes 24 Figure 9-2 Long-Term (Year 2035) + Project Traffic Volumes 25 LINSCOTT, LAW & GREENSPAN, engmeers LLG Ref. 3-13-2247 Skateoplex Sports Center N;\2247\Repon\TlA.2247 Revised Sept 2013 SU.docxN:^J^^17>Kepo^^T^A.2247<k>c)l LIST OF TABLES SECTION—TABLE # PAGE Table 3-1 Existing Traffic Volumes 7 Table 5-1 City Of Carlsbad Traffic Impact Significant Thresholds 11 Table 6-1 Existing Intersection Operations: PM Peak Hour 12 Table 6-2 Existing Street Segment Operations: PM Peak Hour 13 Table 7-1 Project Trip Generation Summary 14 Table 8-1 Existing -I- Project Intersection Operations: PM Peak Hour 20 Table 8-2 Existing + Project Street Segment Operations: PM Peak Hour 20 Table 9-1 Long-Term (Year 2035) Intersecfion Operations: PM Peak Hour 23 Table 9-2 Long-Term (Year 2035) Street Segment Operations: PM Peak Hour 23 LINSCOTT, LAW & GREENSPAN, engineers LLG Ref. 3-13-2247 Skateoplex Sports Center N:\2247\Repon\TIA2247 Revised Sepl 2013 SU do£xN:'aa47\Ropon\TlA2247docn TRAFFIC IMPACT ANALYSIS ICETOWN SKATEOPLEX SPORTS CENTER Carlsbad, California July 30,2013 Revised September 18.2013 1.0 INTRODUCTION Linscott, Law & Greenspan, Engineers (LLG) has been retained to assess the potential traffic impacts associated with the proposed Icetown Skateoplex Sports Center. The project site is located at 2283 Cosmos Court, west of El Camino Real and South of Palomar Airport Road, in the City of Carlsbad. The project proposes to locate an ice training facility within an existing 27,013 square foot building. This traffic report includes the following: Project Descripfion Existing Condifions Discussion Analysis Approach and Methodology Significance Criteria Trip Generation / Distribution / Assignment ^ Existing and Existing + Project Analysis Long-Term (Year 2035) and Long-Term -t- Proiect Analvsis Conclusions The study area for this project encompasses areas of anticipated impact related to the project during the PM commuter peak hour, since any activity is expected to occur after 9:00 AM. The analysis was also completed per City of Carlsbad guidelines and based on a review of approved traffic studies in the area. Figure 1-1 shows the vicinity map. Figure 7-2 shows a more detailed project area map. LiNscon, LAW & GREENSPAN, engineers LLG Ref. 3-13-2247 Skateoplex Sports Center N \22-17JleDQn\TIA 2247 Revised Sepl 20H SU docxN^'3247\Keport\TlA.2247.dooi LINSCOTT LAW & GRffNSPAN N:\2247\GIS Date: 7/24/13 Figure 1-1 Vicinity Map SKATEOPLEX SPORTS CENTER Figure 1-2 Project Area Map SKATEOPLEX SPORTS CENTER 2.0 PROJECT DESCRIPTION The Icetown Skateoplex Sports Center project site is located at 2283 Cosmos Court, west of El Camino Real and South of Palomar Airport Road, in the City of Carlsbad. The project proposes to locate an ice training facility within an existing 27,013 square foot building. The Skateoplex Sports Center wil! consist of a regulation ice surface (approximately 16,150 sf) with dasher boards and tempered glass surrounding the rink, as well as changing rooms, a classroom/study area, coaches room, referee room, zamboni room, storage rooms, a full service pro shop, and a snack bar. No spectator seating is proposed at this time. The Center's primary use will be for training and education on skills and techniques in figure skating, hockey, and individual team practices. Skating lessons for figure skating and hockey will be offered through the Carlsbad Parks and Recreation program and the home school physical education program. During the late morning hours figure skating and freestyle sessions will be held, with no more than 20 skaters on the ice surface at any one time. The Carlsbad Parks and Recreafion and afterschool learn to skate programs will be scheduled during the aftemoon sessions throughout the week and sometimes on weekends. The class sizes will be determined by age group with class participation between ten to fifteen students per division. The Skateoplex Sports Center will not host youth or adult hockey tournaments or skating competitions. LiNscon, LAW & GREENSPAN, engineers LLG Ref 3-13-2247 Skateoplex Sports Center N.\22-l7\ReportmA 2247 Revised Sepl 2013 SU.tlQCTN.\J247\RcportMIA.2a47.dogH COSMOS COURT J__L 18 SPACES <.7:\\^ < W tM„. 9 SPACES r rr (0- X- EXISTING TWO STORY CONCRETE TILT-UP STRUCTURE N:\2247\Flgures Date: 7/24/13 Figure 2-1 Site Plan SKATEOPLEX SPORTS CENTER 3.0 EXISTING CONDITIONS Effective evaluation of the traffic impacts associated with the proposed Skateoplex Sports Center requires an understanding of the existing transportation system within the project area. Figure 3-1 shows an exisfing conditions diagram, including intersections and lane configurations. The specific study area includes the following intersections and street segments: Intersections • Palomar Airport Road / Yarrow Drive • Yarrow Drive / Cosmos Court (Corte De La Pina) • Yarrow Drive / Camino Vida Roble Street Segments Yarrow Drive Palomar Airport Road to Cosmos Court (Corte De La Pina) Cosmos Court (Corte De La Pina) to Camino Vida Roble 3.1 Existing Street Network The following is a description of the existing street network in the study area. Palomar Airport Road is classified as a Prime Arterial on the City of Carlsbad Circulation Element. Within the study area, Palomar Airport Road is currently an east-west six-lane divided roadway. The posted speed limit is 55 mph. Curbside parking is not permitted. Bike lanes and bus stops are provided. Yarrow Drive is an unclassified roadway on the City of Carlsbad Circulation Element. Within the study area. Yarrow Drive is currently a north-south four-lane undivided roadway. The posted speed limit is 40 mph. Curbside parking is not permitted and bike lanes are not provided. Bus stops are provided. Camino Vida Roble is classified as a Secondary Arterial on the City of Carlsbad Circulation Element. Within the study area, Camino Vida Roble is currently an east-west two-lane undivided roadway. The posted speed limit is 40 mph. Curbside parking is not permitted. Bike lanes and bus stops are provided. Cosmos Court is an unclassified roadway on the City of Carlsbad Circulation Element. Within the study area. Cosmos Court is currentiy an east-west two-lane undivided roadway. There is no posted speed limit. Curbside parking is permitted intermittently. Bike lanes and bus stops are not provided. 3.2 Existing Traffic Volumes Table 3-1 is a summary of the most recent available average daily traffic volumes (ADTs) from LLG counts conducted on Tuesday, July 16, 2013. LINSCOTT, LAW & GREENSPAN, engineers LLG Ref 3-13-2247 Skateoplex Sports Center N,\2247\Report\TlA.2247 Revised Sept 2013 SU.docxN.^2217\ReponmA 2247.itoo)( Figure 3-2 shows the Existing Traffic VOXUXWQS. Appendix A contains the manual count sheets. TABLE 3-1 EXISTING TRAFFIC VOLUMES street Segment ADT' Date Source Yarrow Drive Palomar Airport Road to Cosmos Court (Corte De La Pitia) Cosmos Court (Corte De La Pina) to Camino Vida Roble 3,860 2,310 July 16, 2013 July 16, 2013 LLG LLG Footnotes: a. Average Daily Traffic Volumes, LINSCOTT, LAW & GREENSPAN, engineers LLG Ref 3-13-2247 Skateoplex Sports Center N12247\Repori1TIA 2247 Sensed Sepl 2013 SU.doc<N.'\3Jt7\Rcport^TtA lliTdoeit Mr Turn Lane Configurations D® Intersection Control # Number of Travel Lanes D/U Divided / Undivided Roadway ML Posted Speed Limit — On-Street Parking Permitted — Bicycle Lane • Bus Stop 2U Cosmos Ct (Corte De La Pina) Project Site Camino Vida Roble" 40 MPH o LINSCOTT LAW & GREENSPAN N:\2247\Flgures Date: 7/24/13 Figure 3-1 Existing Conditions Diagram SKATEOPLEX SPORTS CENTER x,xxx Daily TrafTic Volumes xxx— PU Peak HourTraffic Volumes ^1^ 301 0 70 Cosmos Ct (Corte De La Pina) ro CO 28 144 J Camino Vida Roble O N:\2247\Flgures Oate; 7/24/13 Figure 3-2 Existing Traffic Volumes SKATEOPLEX SPORTS CENTER 4.0 ANALYSIS METHODOLOGY Level of service (LOS) is the term used to denote the different operating conditions which occur on a given roadway segment under various traffic volume loads. It is a qualitative measure used to describe a quantitative analysis taking into account factors such as roadway geometries, signal phasing, speed, travel delay, freedom to maneuver, and safety. Level of service provides an index to the operational qualities of a roadway segment or an intersection. Level of service designations range from A to F, with LOS A representing the best operating conditions and LOS F representing the worst operating conditions. Level of service designation is reported differently for signalized and unsignalized intersections, as well as for roadway segments. 4.1.1 Intersections Per City of Carlsbad standards, the signalized and unsignalized intersections were analyzed using the Intersection Capacity Utilization (ICU) method for Existing and Existing + Project conditions. The ICU procedure is based on an article in the Institute of Transportation Engineers Joumal, August 1978 and assumes the traffic flow characteristics of signalized intersections. It computes the Level of Service (LOS) for the total intersection based upon a summation of volume to capacity (V/C) ratios for the key conflicting movements. The ICU numerical value represents the percent of signal green time, and thus, the capacity required to serve the traffic demand. The LOS for signalized intersections varies from A (free flow, little delay) to F ("heavy congestion" conditions). ICU methodology and calculation worksheets can be found \n Appendix B, 4.1.2 Street Segments Per City of Carlsbad standards, the street segments in the project area were analyzed on a peak hour basis. The midblock peak hour volumes were utilized to calculate volume to capacity ratio (V/C) for each direction of the street segment. The City of Carlsbad assumes a one-direction capacity of 1,800 vehicles per hour per lane for through lanes. A Level of service (LOS) is determined by using V/C thresholds. LiNSCon, LAW & GREENSPAN, engineers LLG Ref 3-13-2247 10 Skateoplex Sports Center N \22-l7\Repprt\TJA.2247 Revised Sepl 2013 SU docxNf>3247\Rapon\TIA 2247 doti 5.0 SIGNIFICANCE CRITERIA As outlined in the City of Carlsbad's Growth Management Plan, a traffic impact is considered to be significant if the addition of project traffic causes the intersection or street segment LOS to decrease to worse than LOS D during the peak hour. For intersections or street segments which are currently operating worse than LOS D, a project impact will be considered significant if the project causes the ICU value at an intersection to increase by more than 0.02 or the volume-to-capacity ratio at a segment to increase by more than 0.02. TABLE 5-1 CITY OF CARLSBAD TRAFFIC IMPACT SIGNIFICANT THRESHOLDS LOS" without Project Allowable Increase Due to Project Impacts LOS" without Project Roadway Segments (V/C)'' Intersections (ICU)' A,B,C,D A project's impact is deemed significant if the LOS is degraded to LOS E or F E, F 0.02 0.02 footnotes: a LOS - h. V/C - c. ICU - Level of Service Volume to Capacity Ratio Intersection Capacity Utilization LINSCOTT, LAW & GREENSPAN, engineers LLG Ref-3-13-2247 11 Skateoplex Sports Center NA2247\Report\TIA 2247 Revised SenI 2013 SU docxN \32'17\Rgi>w(VTIA.2247(toc.i 6.0 ANALYSIS OF EXISTING CONDITIONS The analysis of existing conditions is discussed below. Appendix C contains the Exisfing intersection Level of Service analysis worksheets. 6.1 Intersection Operations PM commuter peak hour analysis of the study area intersections under existing condifions was performed using the ICU Methodology, consistent with the City's practice and the Growth Management Plan. Table 6-1 shows that, under existing conditions, the study area intersections are calculated to currently operate at LOS C or better. 6.2 Street Segment Operations Weekday analysis of the study area street segments was performed using the methodology oufiined in Section 5. Table 6-2 shows that, during the PM peak hour, the study area street segments are calculated to operate at LOS A. TABLE 6-1 EXISTING INTERSECTION OPERATIONS: PM PEAK HOUR Intersection Control Type Peak Hour Existing Intersection Control Type Peak Hour ICU" LOS'' Palomar Airport Road / Yarrow Drive Signal PM 0.642 C Yarrow Drive / Cosmos Court (Corte De La Pina) TWSC PM 0.291 A Yarrow Drive / Camino Vida Roble OWSC* PM 0.410 A icu LOS Foolnotes: 0,0 < 0,55 A a. Intersection Capacity Utilization 0,56 to 0,64 B b. Level of Service. 0,65 to 0.73 c c. TWSC - Two-Way Stop Controlled Intersection 0,74 to 0,82 D d. OWSC - One-Way Stop Controlled intersection. 0,83 to 0,91 E > 0,92 F LiNSCon, LAW & GREENSPAN, engineers LLG Ref, 3-13-2247 12 Skateoplex Sports Center N.\2247Jleport\TIA.2247 Revised Sepl 2013 SU.docxN.'J247\Rcport\TIA.3317.doox TABLE 6-2 EXISTING STREET SEGMENT OPERATIONS: PM PEAK HOUR Street Segment Direction Peak Capacity ^ Existing Street Segment Direction Hour Capacity ^ Volume V/c'' LOS' Yarrow Drive Palomar Airport Road to Cosmos Court (Corte De La Pina) NB SB PM PM 3,600 3,600 377 148 0.105 0.041 A A Cosmos Court (Corte De La Pina) to Camino Vida Roble NB SB PM PM 3,600 3,600 104 144 0.029 0.040 A A Footnotes: a. Capacities based on 1,800 vehicles per lane per hour. b. Volume to Capacity. c. Level of Service. LOS V/c <0,6 0,61-0,70 0,71-O.SO 0,81-0.90 0.91-1,0 >l,0 LiNscon, LAW & GREENSPAN, engineers LLG Ref 3-13-2247 13 Skateoplex Sports Center N \2247\Report\TIA.2247 Revised Sect 2013 SU.docxN \2247\ReixmmA2247dotK 7.0 TRIP GENERATION/DISTRIBUTION/ASSIGNMENT The Icetown Skateoplex Sports Center proposes to locate an ice training facility within an existing 27,013 square foot building, which will consist of one regulation ice surface (approximately 16,150 sf). Typically, per City of Carlsbad standards, trip generation is based on rates provided in SANDAG's Brief Guide of Vehicular Traffic Generation Rates for the San Diego Region. However, since SANDAG does not provide a rate for ice skating rinks or any similar land use, trip generation estimates for the proposed project were based on a site-specific trip generation rate calculated by obtaining ADT volumes at the existing Riverside Icetown location. The existing Riverside Icetown will ^e-serve as the headquarters for operations of the proposed Skateoplex Sports Center. Open since 1997, Riverside Icetown is a 61,450 square foot facility including two regulation ice surfaces and offers public skating sessions, freestyle skating, birthday parties, skating lessons, spectator seating, and a hockey program for youths and adults. ADT counts at the Riverside Icetown driveways were conducted on Tuesday, July 16, 2013, when both ice rinks were fully occupied and programmed. The counts show that 672 ADT was generated by the 2 rink facility, or 336 ADT per rink. Therefore it was concluded that the proposed Skateoplex Sports Center, consisfing on one rink, will generate 336 ADT. PM peak hour trip generation estimates were calculated using a similar methodology. No trip credits for the land use / entitlements of the existing building were conservatively assumed in this analysis. It should be noted that the ice skating rink rate was calculated using the number of rinks as the independent variable since the rinks are the primary trip attracter, as opposed to the square footage. This approach also yields the highest trip generation for the project. Further information regarding the site specific trip generation rate can be found in Appendix D. 7.1 Trip Generation Table 7-1 tabulates the total project traffic generation. The project is calculated to generate approximately 336 ADT with 12 inbound / 21 outbound trips during the PM commuter peak hour. TABLE 7-1 PROJECT TRIP GENERATION SUMMARY Daily Trip Ends (ADT"*) PM Commuter Peak Hour Land Use Quantity Rate" Volume Rate In:Out Volume Rate" Volume Rate Split % In Out Total Ice Skating Rildc IRink 336/Rink 336 9.7% 37:63 12 21 33 Footnotes: a. Trip generation rate derived from existing counts conducted on July 16,2013. b, ADT Average Daily Traffic LiNscon, LAW* GREENSPAN, engineers LLG Ref, 3-13-2247 14 Skateoplex Sports Center N \2247Jtepor;\TIA.2247 Revised Sept 2013 SU.docxNA2247\Ropon\TIA.3247.dow. 7.2 Trip Distribution/Assignment The project-generated traffic was distributed to the street system based on existing travel pattems and adjacent land uses. Figure 7-1 depicts the project traffic distribufion percentages and Figure 7-2 depicts the project traffic assignment based on this distribution. Figure 7-3 shows the PM commuter peak hour and ADT traffic volumes for the Existing + Project scenario. LiNSCon, LAW & GREENSPAN, eng/neere 15 LLG Ref. 3-13-2247 Skateoplex Sports Center N.a247\Repon\TlA 2247 Revised Seel 2013 SU docxN:\2247tftepon\TIA.3317.doCK xx% Project TrafTic xx%—* Distribution 100% Cosmos ct {Corte De La Pina) 35% 35% Camm Vkia Robte" O N:\2247\Figure& Date: 7/24/13 Figure 7-1 Project Traffic Distribution SKATEOPLEX SPORTS CENTER xxx Project Traffic Volumes xxx—• PM Peak Hour Traffic Volumes • 12 •s 336 Cosmos Ct (Corte De La Pina) cn Camino Vida Roble O N:\2247\Flgures Date: 7/24/13 Figure 7-2 Project Traffic Volumes SKATEOPLEX SPORTS CENTER x,xxx Daily Traffic Volunjes XXX— PU Peak Hour Traffic Volumes o S K J ^ 313 0 79 Mr -aw Cosmos Ct (Corte De La Pina) IO N:l2247\Figures Date: 7/24/13 Figure 7-3 Existing + Project Traffic Volumes SKATEOPLEX SPORTS CENTER 8.0 EXISTING + PROJECT ANALYSIS 8.1.1 Intersection Operations Table 8-1 summarizes the intersecfion operations under Existing + Project conditions. As shown in Table 8-1, the study area intersections are calculated to continue to operate at LOS C or better. A'O significant impacts were calculated under the Existing + Project scenario. Appendix E contains the peak hour analysis worksheets for the Existing + Project scenario. 8.1.2 Segment Operations Table 8-2 summarizes the street segment operafions under Existing + Project condifions. As shown in Table 8-2, the study area segments are calculated to confinue to operate at LOS A. No significant impacts were calculated under the Existing + Project scenario. LiNscon, LAW & GREENSPAN, engineers 19 LLG Ref. 3-13-2247 Skateoplex Sports Center N.^2247\RemnmA.^247 Revised Sepl 2013 SU.doCx TABLE 8-1 EXISTING + PROJECT INTERSECTION OPERATIONS: PM PEAK HOUR Intersection Control Type Peak Hour Existing Existing + Project A' ICU' LOS"" ICU LOS Palomar Aiiport Road / Yarrow Drive Signal PM 0.642 C 0.647 C 0.005 Yarrow Drive / Cosmos Court (Corte De La Pina) PM 0.291 A 0.306 A 0.015 Yarrow Drive / Camino Vida Roble OWSC PM 0.410 A 0.414 A 0.004 Footnotes: a. Intersection Capacity Utilization b. Level of Service c. A denotes project induced ICU increase, d. TWSC - Two-Way Stop Controlled intersection e. OWSC - One-Way Stop Controlled intersection. ICll LOS 0.0 < 0.55 A 0.56 to 0.64 B 0,65 to 0.73 C 0,74 to 0.82 D 0.83 to 0.91 E > 0.92 F TABLE 8-2 EXISTING + PROJECT STREET SEGMENT OPERATIONS: PM PEAK HOUR Street Segment Direction Peak Capacity Existing Existing +Project Street Segment Direction Hour Capacity Volume V/C LOS*" Volume V/C LOS Varrow Drive Palomar Airport Road to NB PM 3,600 377 0.105 A 389 0.108 A 0.003 Cosmos Court (Corte De La Pina) SB PM 3,600 148 0.041 A 155 0.043 A 0.002 Cosmos Court (Corte De La NB PM 3,600 104 0.029 A 109 0.030 A 0.001 Pina) to Camino Vida Roble SB PM 3,600 144 0.040 A 153 0.043 A 0.003 Footnotes: a. Capacities based on 1,800 vehicles per lane per hour. b. Volume to Capacity. c. Level of Service. LOS V/c <0,6 0.61-0.70 0.71-0.80 0.81-0.90 0.91-1.0 >I.O LINSCOTT, LAW & GREENSPAN, engineers LLC Ref. 3-13-2247 20 Skateoplex Sports Center N:\2247\ReDort\TlA 2247 Revised Sepl 2013 SU.doo;N:^2;!4ARepo[t\TlA.a2^7.doCM 9.0 LONG-TERM (YEAR 2035) ANALYSIS The foiiowing section presents the analvsis of studv area intersecfions and street segments under Long-Term (Year 2035) conditions with and without the proposed proiect. 9.1 Long-Term (Year 2035) Traffic Volumes Long-Term ("Year 2035") traffic volumes were forecasted for the studv area using the SANDAG Series 12 Year 2035 traffic model. The volumes on Palomar Airport Road were factored up as the model appears to under represent future traffic. The traffic volumes represent LLG's best efforts of forecasfing Long-Term (Year 2035) conditions with the most recent modeling information available at the time this report was prepared. No improvements to the roadwav network were assumed under Long-Term condifions. Further information on the SANDAG Series 12 model can be found in Appendix F. Based on the projected forecast ADT volumes, the Long-Term (Year 2035) PM peak hour volumes were calculated based on the existing relationship between ADT and peak hour volumes. The forecast volumes were also checked for consistency between intersections, where no drivewavs or roadways exist between intersections, and were compared to existing volumes for accuracv. Figure 9-1 shows the forecasted Long-Term (Year 2035) traffic volumes, and Figure 9-2 shows the Long-Term (Year 2035) + Proiect traffic volumes. 9.2 Long-Term (Year 2035) Analvsis 9.2.1 Intersection Operations Table 9-1 summarizes the intersecfion operations under Long-Term (Year 2035) condifions. As shown in Table 9-7. the studv area intersections are calculated to operate at LOS D or better. Appendix G contains the peak hour analvsis worksheets for the Long-Term (Year 2035) scenario. 9.2.2 Segment Operations Table 9^2 summarizes the street segment operations under Long-Term (Year 2035) conditions. As shown in Table 9-2. the studv area segments are calculated to operate at LOS A. 9.3 Long-Term (Year 2035) + Proiect Analvsis 9.3.1 Intersection Operations Table 9-1 summarizes the intersection operations under Long-Term (Year 2035) + Proiect conditions. As shown in Table 9-L the studv area intersections are calculated to confinue to operate at LOS D or better with the addition of proiect traffic. No significant impacts were calculated under the Lons-Term (Year 2035) + Proiect scenario. Appendix G contains the peak hour analvsis worksheets for the Long-Term (Year 2035) + Proiect scenario. LINSCOTT, LAW&GREENSPAN, engineers LLG Ref 3-13-2247 21 Skateoplex Sports Center N:a247\ReoonmA 2247 Revised Sepl 2013 SU.docxW:\a3<7VRcpon\TIA.2247dm}.t 9.3.2 Segment Operations Table 9-2 summarizes the street segment operations under Long-Term (Year 2035) + Proiect conditions. As shown in Table 9-2. the studv area segments are calculated to continue to operate at LOS A with the addition of proiect traffic. No significant impacts were calculated under the Long-Term (Year 2035) + Proiect scenario. LINSCOTT, LAW & GREENSPAN, eng/neere LLG Ref. 3-13-2247 22 skateoplex Sports Center N >22'i7iRfponmA 2247 Revised Sail 201J SV.6ocKm22ilT\B.aoort{n,\.22i7.6oen TABLE 9-1 LONG-TERM (YEAR 2035) INTERSECTION OPERATIONS: PM PEAK HOUR Intersection Control Type Peak Hour Long Term (Vear 2035) ICU' LOS^ Long-Term (Year 2035i + Proiect ICU LOS Pale mar Airport Road / Yarrow Drive Yan| ow Drive / Cosmos Court (Corte De La Pina^ Van ow Drive / Camino Vida Roble Signal TWSC" OWSC! PM PM PM 0.758 0.380 D 0.763 0.426 0.438 D A 0.005 0.046 0.004 Foo notes: Intersection Capacitv Utilization Level of Service A denotes proiect induced ICU increase. TWSC - Two-Wav Stop Controlled intersection OWSC - One-Wav Stop Controlled intersection. ICU LOS 0,0 < 0.55 A 0.56 lo 0.64 B 0.65 to 0.73 C 0.74 to 0.82 D 0.83 to 0.91 E > 0.92 F TABLE 9-2 LONG-TERM (YEAR 2035) STREET SEGMENT OPERATIONS: PM PEAK HOUR Stre t Segment Direction Peak Hour Capacity Long-Term fVear2035> Volume V/C LOS" Long-Term (Year 2035) + Proiect Volume V/C LOS Varn w Drive F [lomar Airport Road to C >smos Court (Corte De La P na) C )smos Court (Corte De La P na) to Camino Vida Roble NB SB NB SB PM PM PM PM 3.600 3.600 3.600 3.600 430 170 130 180 0.119 0.047 0.036 0.050 442 177 135 189 0123 0.049 0.038 0053 0.003 0.002 0.001 0.003 Footm 1es:_ a. C opacities based on 1.800 vehicles per lane per hour. LOS V/C \ plume to Capacity. L ;vel of Service. <0.6 0.61-0,70 0,71-0.80 0.81-0.90 0.91-1,0 >l.0 LiNscon, LAW & GREENSPAN, engineers 23 LLG Ref. 3-13-2247 Skateoplex Sports Center N;\2247Jteport\TlA.2247 Revised SePt 2QI3 SU.docxN.\231?\Rei)0[tmA 224-7,dooH x,xxx Daily Traffic Volumes xxx— PM Peak Hour Traffic Volumes 3 S&j ^1^ ^240 10 oS IS Cosmos Ct (Corte De La Pina) Oi CO ^30 150 Camino Wda Roble O N;\2247Vigures Date; 9/17/13 Figure 9-1 Long-Term (Year 2035) Traffic Volumes SKATEOPLEX SPORTS CENTER x,xxx Daily Traffic Volumes xxx— PM Peak Hour Traffic Volumes J ^ — 10 Mr o 8 Cosmos Ct (Corte De La Pina) •—150 Camino Vida Roble O N:\2247\Figures Date: 9/17/13 Figure 9-2 Long-Term (Year 2035) + Project Traffic Volumes SKATEOPLEX SPORTS CENTER M10.0 CONCLUSIONS The proposed Skateoplex Sports Center will consist of a regulation ice surface (approximately 16,150 sf) with dasher boards and tempered glass surrounding the rink, as well as changing rooms, a classroom/study area, coaches room, referee room, zamboni room, storage rooms, a full service pro shop, and a snack bar. No spectator seating is proposed at this time. The proposed project was calculated to generate 336 ADT with 12 inbound / 21 outbound trips during the PM commuter peak hour. The project was calculated to have no significant impacts at any of the study area intersections or street segments under Existing + Proiect or Long-Tern (Year 2035) + Proiect conditions during the PM commuter peak hour. LINSCOTT, LAW & GREENSPAN, engineers LLG Ref. 3-13-2247 26 Skateoplex Sports Center N \2247\Rep9n\TIA 2247 Revised Sept 2013 SlIdocxN \2217\Roport\TIA llM.joe^