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HomeMy WebLinkAbout2/13/2003JOINT MEETING OF THE CITY COUNCIL AND TRAFFIC AND TRANSPORTATION COMMISSION FEBRUARY 13, 2003 TIME 5:30 p.m. S.C.A.Q.M.D. - ROOM CC -8 21825 E. COPLEY DRIVE STUDY SESSION AGENDA CALL TO ORDER: 5:30 p.m. PLEDGE OF ALLEGIANCE: Mayor Carol Herrera III. ROLL CALL: Carol Herrera, Mayor, Bob Huff, Mayor Pro Tem, Wen Chang, Council Member, Debby O'Connor, Council Member, Bob Zirbes, Council Member; Chairman Virginkar, Vice -Chair Morris, Vinod Kashyap, Traffic and Transportation Commissioner, Liana Pincher, Traffic and Transportation Commissioner, Tony Torng, Traffic and Transportation Commissioner IV. TOPICS: 1. 57/60 Frwy Improvements — Near Term and Long Term Plans 2. Communication Between Schools And City 3. Update of 1998 Diamond Bar School Safety Study 4. Speed Hump Policy 5. Red Light Enforcement/Speed Enforcement 6• Neighborhood Speeding/Cut Through Traffic 7. Overnight/RV Parking 8. Signal Management System 9. Beautification Projects IncorporatingTraffic Mitigation/Calming 10. Request a "Grand Avenue Exit Only" Lane on N/B SR-57Grand Avenue Off Ramp 11. Traffic Enforcement V. MATTERS OF MUTUAL INTEREST VI. ADJOURNMENT OF TRAFFIC AND TRANSPORTATION COMMISSION TO REGULAR MEETING 7:00 P.M. 4 A CD CD CD 1.3 CD O CD CD TyCD 0 CD 3 If, .jq n -n 0 CD =c C-) . I- (D(D CD 0� CD 0 B CD _0 0 =1 (D O 73 71 CD CD 1) 0 13 vi i .jq CL < � �. 0CD --� CL 0. N N N o r -r 0 :3cn Cn � cn \V � S$ Q 7 m c -i ,n -i 0 2.m a m �* CD CD n o ITI 3 (Q CD 0M. CD W y 0 rn 0 0 v a A :' (D 0 N o yyyy' Dcn c 4 o n � n -q o 3� 3 2. 0 0 D (DZY C 3 .. = n c = < CD M C (D to rn n� 3 �. n. --- - ---- � � 0 n Q 0 0 CD ' N CQ CD o n � n -q o 3� 3 2. 0 0 D (DZY C 3 .. = n c = < CD M C (D to rn n� 3 �. n. --- - ---- � � 0 n Q 0 0 CD ' N CQ CD 0 5 0 > 0 r -q- -0 (a CL 0 CD cD CD CD 0 CSD CD 0 cn irQ CD0 Cn 0 l< 3 0 CD Cc • 3 Rr CD 0 30 o m 0 (a 0 Q. CD 0-10. 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CO O O (p O cn En � = =3 � Cn G) -0 (/) Q Q cQ O O CD W o co W CQ cr M U) (CD Q 0CL Q Z(nnW 0 filQO.� c� 0 \N�� -% G) � Q < CD CD CL CD Oo CD W �CD -n =3 a M.�0 0 G) cQ c �. . o p a. .I 0 C CD 09 CD 3 PooN K) O O co CD 2) 3 cn Cn m co 90 .l co CD CL CD3 -41 Ln m CD 90 K n z -0 C c: CD O fi=r 0 C C/) Q CS CD cD (1) CnC/)=)70 0 O O O CD m Cl) CD Q Q C: CD CCD n' CCD 3 CD cn 'a <D CD %< co CD O Q 3 CD cD 3 Q CD cQ CD � 3 c. �. � D cD co CD CL CD3 -41 Ln m CD 90 �o o QCD �w 0 as cD 0 m cD co CD CL CD3 -41 Ln m CD 90 CITY OF DIAMOND BAR CITY COUNCIL AND TRAFFIC AND TRANSPORTATION COMMISSION MEMORANDUM DATE: February 6, 2003 MEETING DATE: February 13, 2003 TO: Mayor and Members of the City Council Chair and Members of the Traffic and Trans ortation Commission FROM: David G. Liu, Director of Public Works VIA: Linda Lowry, City Manager SUBJECT: Update of 1998 Diamond Bar School Safety Traffic Study As requested, attached is the Executive Summary from the June 1998 Diamond Bar School Safety Study. The summary provides both the recommendations and the estimated costs for each of the 12 schools located in Diamond Bar. Attachment "A" further provides the respective cost by each school/district. Cc: James DeStefano, Deputy City Manager The City of Diamond Bar, Walnut Valley Unified School District, and Pomona Unified School District undertook a cooperative velure to study the traffic and circulation around each school in the City. Austin - Foust Associates, Inc. (AFA) performed the evaluation and provided recommendations for consideration by the City Council and school districts. There are eight elementary schools, thrw middle schools, and two high schools in the City of Diamond Bar. One high school, one middle school, and three elementary schools in the City of Diamond Bar are located in the Pomona Unified School District Diamond Ranch jEgh School in Pomona Unified School District's not a part of this study. The remaining five elementary schools, two middle schools, and one high school in the City of Diamond Bar are located in the Walnut Valley Unified School District. Each school was visited by AFA and Ci Staff City ding dr- peak morning drop-off or afternoon pick-up period to observe the congestion and circulation Patterns first Pa hand. A video record of each school was Fgwed• Comments from principals, school staff, parents, and neighbors school was solicited from the public at several Traffic and Transportation were documented. mut on each ransportation Commission meetings. Recommendations were developed to promote safety and enhance circulation. The success of these recommendations will depend on sound engineering practices, education of and and enforcement of new and parents and motoring publi existing traffic laws. c, Dkmmd Bar school Sk&ty Fuw r ism Aorio-Powt Anoe;.te., lac. I000rs.6n Four recommendations are common to all the schools. The City will annually repaint the streets surrounding the schools, including ladder -type crosswalks, speed limit legends, curbs, and centerline stripes in the months before schools open in the Fall. Each crossing guard will be provided with three large orange cotes to be placed in the crosswalk at the curbs and on the street centerline while the guard is on duty. The City's radar speed trailer will be used periodically in the vicinity of each school. Each school should inform parents of changes to their existing drop-off/pick-up procedures. Recommendations for Diamond Bar High School consist of opening the Brea Canyon Road buses -only driveway m all traffic, striping a painted median on Pathfinder Road to prevent left -turns out of the train and center driveways, extending the red curb on Brea Canyon Road south of Pathfinder Road to lengthen the northbound right -turn pocket, installing diagonal parking and removing parking restrictions on the east side of Brea Canyon Road between Pathfinder Road and Fountain Spring Road, posting one-hour parking restrictions on Evergreen Springs Drive, Birch Hill Drive, and Lost River Drive, adding east -west left -turn phasing and north -south split phasing to the Brea Canyon Road and Pathfinder Road signal, adding east -west left -turn phasing to the Evergreen Springs Drive and Pathfinder Road signal, and creating a student loading zone on Brea Canyon Road north of the driveway. These improvements are estimated to cost $62,900 to implement. The recommendations for Chaparral Middle School consist of repainting the existing crosswalk on Spruce Tree Drive as a yellow ladder -type crosswalk, installing "No U -Turn" signs on Spruce Tree Drive and Aspen Knoll Drive, and retiming the existing traffic signal at Diamond Bar Boulevard and Mountain Laurel Way. The total cost of these recommendations is $750. Lorbeer Middle School recommendations consist of creating a passenger loading zone on Diamond Bar Boulevard in front of the school, prohibiting left turns out of the parking lots onto Diamond Bar Boulevard, and widening the lower parking lot driveway. These recommended improvements will cost a total of $10,300. Recommendations for South Pointe Middle School consist of installing a new ladder -type crosswalk accompanyingsignage across Blackhawk Drive at Lemon Avenue, and repainting the existing crosswalk across Lemon Avenue at Blackhawk Drive as a ladder -type crosswalk The total cost of these recommendations is $500. Diamond Har School Safety Study Fuel Report 2 Auriia-Poop Auocitlea, lac. 400014.5n • Armstrong Elementary School recommendations consist of painting a crosswalk across the north leg of Prospectors Road at Beaverhead Drive, installing a yellow ladder -type crosswalk with accompanying signage across Clearview Crest Drive at Chicora Drive and repainting the existing crosswalk on Beaverhead Drive at Cottonwood Cove Drive with a yellow ladder -type crosswalk ')hese improvements are estimated to cost $1,050. The recommeadatians for Castle Rock Elementary School consist of prohibiting U-turns along Castle Rock Road in front of the school, moving the existing crossing guard on Brea Canyon Road to Castle Rock Road in front of the school, installing a yellow ladder -type crosswalk with accompanying signage on Castle Rock Road in front of the school, paining the curb red on both sides of the parking lot southern driveway, and installing protective barriers outside the back gape on Brea Canyon Road. The total cost for the recommended improvements is $2,350. The recommendations for Diamond Point Elementary School consist of retiming the existingsignal at Golden Springs Drive and Sunset � Crossing Road, pasting "No Student Loading/Unloading' signs on Golden Springs Drive, posting "School Passenger Loading Zone" sgs on Sunset Crossing Road in front of the school, and stationing an adult crossing guard at Del Sol Lane and Sunset Crossing Road. These improvements are estimated to cost $700 plus $5,500 per year for the crossing guard. Evergreen Elementary School recommendations consist of mvisutg the parking lot circulation to utilize both driveways, expanding the parking lot, widening die main driveway, Priding bus turnouts, striping aleft - turn lane into the parking lot, and painting the knuckle curve curb red. The cost of these recommended improvements is $150,000 - $250,000. Recommendations for Golden Springs Elementary School consist of posting No Student Loading/Unloading" signs on Golden Springs Drive west of Ballena Drive, installing a yellow ladder -type axwwalk with accompanying signage across El Encino Drive at Meadow Falls Drive, remove existing curb legends on Mena Drive and replace with signs, "School Passenger Loading Zone 7.00 A.M. - 4..00 P.M. School Days,' retiming the existing signal at Golden Springs Drive and Ballema Drive, and Paving the area in front of the access gate on 0 Encino Drive. These improvements are estimated to cost $2,400. Diamood Bar School Safety Study 3 Ful Report Amain -Faust Associates, b,. 4OW14.Sn Maple'0 ' School recommendations consist of removing the msd.ng crosswalk on Maple Kill Road from north of the school parking lot driveway, installing a new yellow ladder -type crosswalk with accompanying signage directly in from of the school on Maple Hill Road, relocating the existing crossing guard to the new crosswalk an Maple Kill Road, prohibiting U-turns on Eaglefen Drive, and periodically using the radar speed trailer on Maple FO Drive. These improvements are estimated to cost $850. Quail Sunmut Elementary School is currently being expanded and includes construction of a second parking lot for staff on Quail Summit Drive. Circulation in the existing parking lot will improve once the second parking lot is completed. No improvements for Quail Summit Elementary School are recommended at flus time. The circulation and drop-off/pick-up operation should be n-covaluated after the expansion is complete. The recommendations for Walnut Elementary School consist of removing the existing crosswalk on Glenwick Avenue, and metalling a new yellow ladder -type crosswalk with accompanying signage on Glenwick Avenue south of the school parking lot exit driveway. The total cost of these improvements is $500. School district officials and the school principals have reviewed the recommendations and have expressed their support for the improvements. DAUNWd bar Sebod adety sandy Fwd Rqmn 4 AaWiO-IPatuc /Inoeiap, Ice. 400014.50 U L LV r z LL z LL LU z O Q M a. Q _U LL. LL. 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Y 't _ • T �'#� l i- �4 ' i Xt ,„s&., '`�'� '� ` ter �.'e �� � � � 'Yy,� ' \ �✓'l""" �,.- Y' :'x kILL 4,4' co kv Av a _ R S Y, CL �! 111 ' 4 � 46 `4 a r. ��.�i„�a ,•rte •. "^-..,_�4 "� -. . JOINT MEETING OF THE CITY COUNCIL AND TRAFFIC AND TRANSPORTATION COMMISSION FEBRUARY 13, 2003 TIME 5:30 p.m. S.C.A.Q.M.D. - ROOM CC -8 21825 E. COPLEY DRIVE STUDY SESSION AGENDA 1. CALL TO ORDER: 5:30 P.M. II. PLEDGE OF ALLEGIANCE: Mayor Carol Herrera III. ROLL CALL: Carol Herrera, Mayor, Bob Huff, Mayor Pro Tem, Wen Chang, Council Member, Debby O'Connor, Council Member, Bob Zirbes, Council Member; Chairman Virginkar, Vice -Chair Morris, Vinod Kashyap, Traffic and Transportation Commissioner, Liana Pincher, Traffic and Transportation Commissioner, Tony Torng, Traffic and Transportation Commissioner IV. TOPICS: 1. 57/60 Frwy Improvements - Near Term and Long Term Plans 2. Communication Between Schools And City 3. Update of 1998 Diamond Bar School Safety Study 4. Speed Hump Policy 5. Red Light Enforcement/Speed Enforcement 6. Neighborhood Speeding/Cut Through Traffic 7. Overnight/RV Parking 8. Signal Management System 9. Beautification Projects IncorporatingTraffic Mitigation/Calming 10. Request a "Grand Avenue Exit Only" Lane on N/B SR-57Grand Avenue Off Ramp 11. Traffic Enforcement V. MATTERS OF MUTUAL INTEREST VI. ADJOURNMENT OF TRAFFIC AND TRANSPORTATION COMMISSION TO REGULAR MEETING 7:00 P.M. F'!—I'—,9i—Plu I/AI_LE'i TR'+FFI( SU;PWL F?RI—Fa k(dD ROUTE ;0 CI—RRIDQR IPdIFROVH'.IEfVT PR—IJP:T :+RTERIaL uD:rAAh:ED TfiAPJSFi iRTHiI!—N BYSTEf,I M1Nhh--Eh—,IEH1 S' r—TEfa AMD F:+IRFLE—K TWiFFI! — Nldfik,EhlEf'JT PIAN AFTS7347TIFTWO 1 1 i — ARMWFPI Pomona n --- Valley ITS Project presentation to the San —abriel Valley COG 1 presented by Bill Dvorak Kimley-Horn and Associates, Inc. —a.z—--afoad Kt.k,fl, fI"r.,—.t,---„OW"I IJrld 11J31"J3--hIJd("7—IJ3rl31 k3lddih3 —71dr t"131z:'.S llJ31'J3DrIJrV"J 4"J31S4S IJi—IlrlkiudSlJr>31—73:4Jh: —7r Irly3ldh 1 9i id3i 11J3I"l3+—i—>3dl"II—iii7l'd'3G] u9 31iii!-1 i71Jh I'Iiiyu3lhW' —I— ?I33r111 .ti3llrF hNi —fl!—d F:i iONA-,ALLEti TRAFFIC SIGPIALFoRUNI Af lU R7UTE!=4 C—,RRIDOR IN1F'RO!ENfENT FFY) IE:T ARTERIALADi!AN:ED TRANSF'i- RTATI N SSYSTEMI MANAI;ENIEr1T ST TEf,il AND FAIRP'LEX TRAFFII: NIAfN))VIEffENT PLAN Project Stakeholders FORUM MEMBER AGVNCIES OTHER STAKEHOLDERS • Los Angeles County DpW Pomona Fairplex CalTrans MTA City of Pomona City of Diamond Bar ACE Construction Authority • City of Claremont • City of Walnut • City of LaVerne • City of San Dimas • Foothill Transit • SGV Council of Governments F'—)h—IOPIA ,—ALLE'i TR++FFP; —I9PWl F)R—.R',1 pPdD R!'UTE —OP,RID—?R If—iF'R—)dEh1EhIT FPoIJE?i AHTERhL --D—/ApiCEC— TRAfJ—P!—PiATI—)N—Y—TE(vl F—IAPIA ,EF:IE—JT 61STEF.1 apiD FpIfiFLE—' TRAFFh: PeluPt--JEP.1EPaT FWPd The project is organized into 3 distinct concept design components FoRum-WIDF Coc)RDIN,NTION Figure 2 Concept Design Components ag_ -- C a 0 C -0 E o— Iraffir Management System 215 10 F—i—r--- T;—tti 0 COmmunicat --- s Rc --- T[' hll Lc--r;inc—r F— 4,1!—hlA'dALIE'r TRAFRC—P;fdAL F1PUf.'I AND FN —! ATE 50—'9RRIDi—R IF—IFR——VEfd1ENT F'R—?JECi ARTERIAL ADi—APp: ED TRAf—I—FnRTATI! Ohl SY'STEIcI FalAhJa ,EbaENT ——STEI:I ApID F+:IRFLEX iRa—pFFIC PaAPI+'---EP;IEhIT F,—L—ACyI roin—. n.un -- sRp--.—..e— Component 1: Pomona Valley Forum -Wide ATMS • Traffic Operations Center • City Traffic Management Consoles • Traffic Management and Control • Communication System Upgrades and Linkages Component Z: Route 60 Corridor Conceptual ATMS rai—w.ii LA VERNE PnYI!NE • freeway/ Arterial Coordination—O—°"SgNDIMAS • Incident Management and Response' • Traveler Information b 61 r -- „w POMO"JA 11 e'nt Plan • Event Traffic Ma rrren—System DIAMO'JD AAR • Advanced Traveler Information Systems P" I I' iPIA'/HLLEY TRAFFI —IGPWL F+—RI Ifa AM6 R it I TE ! it —_— iRRID— —R If.IPRIi':/ —+--r} f —,—, — y EPr1EMT FR!—JECT ARTERIAL—C--;app—ED TRAN—Fi—RTATI--td tiY—TElal Iv1APIN ,Et:IE—•IT S'i—TEF,i IiM1ID FkIRF'LEx TR4FFIC F;Iapla;Ef;IENi F'LAi—! The Forum -wide concept design will focus on critical agency issues i Agency staff workload • Operations andlmaintenance e—ciency F'--fdI--MA—JALLE'i TRAFFIC'SIQfd++LF--RUPaIkNUR—)UiE50C—! RPoDQRIhAPfl--'IEIv1EMTfRi—JECTARtEFIALriDi—Ah—N_EDTRAPISFORTA71—iNKY STEf.'I R;IANAi;EP,IEPdTSYSTEP—I AfdDFAIRPLEkTRAFFI!—F.IkpIfiGEPdlEhlTFLAPd Forum -wide design elements will be based upon easy-to-usl,e, proven technologies •—ubregionl TM • Inter -agency e- ail system • Workstations at each agency. • Interties with Caltrans D-7 and D-8 • Intert—es with LA Co. and other Forums Communications f'0I'd 10HAVALLEY TRAFFIC—I,PWLF?Rl—lvl AND —iliTE ;0 CORPoD—.--R IF.iF'Ri—'—lEtaENT FRi7JB;T SRTEfiIACAp;+apL—ED TRAPhF'ORiATION—Y—TEfvl P—IAP—WOEPalEh1T S'—JTEfa ACID FAIRPLEX TRgFFIC—Iv1APIA,EPaIE—IT PLAPI TIRE 4T 13 oil I nm—,.uie— --. n..m s,—P,<,m.:... ,, The Route 60 conceptual design will link the arterial system with the freeway system • Kee throw h tr —ffic on the freewa P 9 Y • Minimize end menage intrusion on' local arterials • Focus on:--, Traffic control and monitoring Motorist Information Incident Management • Integrate with C—Itrans FO(vl! ANA ;—o.LLE'r TR+IFFI—_ JI,P(AL FI—R—!P.1 RAID R! —!iTE 50 H=ORRID! —R I(CIF'ROVE(vlE(IT fROJB;T —RTERI—+L AD;rAfJ—'ED 7RAPdsFORTATION SY—TE(vl P,IAPW—IE(',IENT—Y—TEP.I APID FAIRFIE>': TR4FFIC t—IANA--EPaENT fCAN The Fairplex Traffic Management Plan will be based upon solid traffic information • Event characteristics • Event traffic evaluation i • Parking demand' • Access and circulation • Residential imp—cts • Emergency response • Stakeholder input { F'——fvlC—fla dALLEt TRAFFIC; >1,P1AL F!—RI—f—1 AIND Pr:—U TE 70 C! —RRIDi —R ItAF'R!—VEI'—IEh.IT F'R' —JE+1 ARiEPoAL AD:la f ICED TRANSFORTATU?N SYSTEFdI F—IAPWQEI'aEMT S' r—TEF.1 ,4PIC— FAIRFLEx TRAFFIC FdAhJA9EI—lEf li F'LAhI 3 PIM, Analyze traffic attems Directions of approach and departure Event and dai y patterns Traffi&Demand Capacity supply i F'Otd—iM4—dALLEY' TRUFFI—: SI;PWL F— iR! —f—,i AMD Pr)!— iE h4 SOFRIDOR II';IF'R—idEl'.IEMi FRC—JE—:T uRiERhL uD:+ahJC'ED TRAMSFORTATION KYSTEP/I FaAPN—;EPdEhll 1—t—iE6.1 AhIC— FAIfiFLEX TR—IFFIC NIAMAGEP.'IEhiT PLaN The Fairplex Plan will adopt proven and tested ATMS & ATIS technologies • Traffic signal cdntrol • CMS and CCTV • HAR and HAT • Trailblazer sign's • Internet and Cable TV Commercial radio • Personalized notifications • Special event control center F'!il':I!'NA :+ALLE'+ TRAFFP; SI,PIAL F+—RIR—I AND — UTE ,0 ;——RRIDOR Iha1F'R—Y:+Eh1E—dt F',gOJEST ARTERIAL AD: ' APh:ED TRANSF'nRTATI!iN SYSTEI'.I F:IAPW—iEfaENT S' i—TElvl AIdD FAIRF'LEX TRAFFU: F:1?NA—jEI',4EMT FLAN STS — — —— ' _ A i The Fairplex System will be integrated with: • ATM S Caltrans Freeway Management System LA Count Arterial Traffic Control Sstem y — Y -Other Pomona Valley Forum. systems • Communication Traffic— monito— —ng, management and contro{ Information sharing -- Linkin — TMC' - 9 F'OPo9!--IA--/A—LE'i TkaFFI—; SPiPI—LF-1R!—fa ANC PI.—!—TE trQ CORRiC--?R It11Ffi0—lEh.IEPJi F'R! iJE—:T AFTERIALAD:'Nh4;ED TRAN—PI—RT.vTU?M SY'SiEF•;I fvIAhWGEI•aENT ?Y—TEF,1 Ah—C— F+IIFFLEx TR4FFI—: F:lNfIA'—EIV1EPdT F' LAI'd ,ift . j QIMITI. Q 4 It ,W +,. q— The project wil{l be coordinated with other transportation projects planned for the Valley • Alameda —orriddr East (ACE) • Foothill Transit —xpansion • SR 60 truck lane. • HOV lanes • Rte 71 extension F'I—P.IC—PIa Y4LLE1' TRAFFIS SP;f' WL F+:—RI—P,I APID F7 ii ATE 5-- C' —RRID--R IFIF'RO:—EIv1EhIT F'R' —JECi ARTERIAL AD:—++PICED TRAPISFi—RTATI— —PJ SYSTEIVI F-1+lPW—iEP—IEPIT >"i—TEP—I aMU FAIRF'LEx TFF'-EPIC FIAPIAGEP,IEMT F'LAPI Iwo 1, 14 1 I The conceptual design will lead to early implementation and demonstrate benefits Prioritization Near - Term Medium - Term Long - Term FOf'.19PIA—IaLLEI iRkFFli; SI—iP14L FQRlihl pPID P' —VTE —i0 —'— iFfiIDOP, IItiFR!--/EI'—IEfdT FR' —JEC—i ARiEPIAI ADi/Ahk.ED TRANSFORThTION SYSTEf.I P:IAP—W--H;IEPIT SY'STENI AND FaIPPIEI( TR—+FFI—_ h;ikP(4,EP.IEI'IT FLaN APT, The conceptual'design will provide technical solutions and institutional integration • Required infrastructure and schedule • System specifications Levels of control—and functionality • Technical and institutional solutions • Operations and ii-iaintenance arrangements • Cost estimates Joint Meeting of the City Council and the Traffic and Transportation Commission February 13, 2003 Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements SR 57/60 WEAVE IMPROVEMENT/HOV CONNECTOR PROJECT - High occupancy vehicles (HOV) direct connector (elevated bridge construction) from N/B 57 to E/B 60 and W/B 60 to S/B 57 • 2 lanes, a median, shoulders, and safety barriers Collector road on W/B 60 between Grand Avenue and Brea Canyon Road • 2 lanes, a left shoulder, and a right shoulder Additional 3rd lane to N/B 57 for exit only to Grand Avenue E/B Grand Avenue off -ramp to be widened to 3 lanes • 2 left -turn lanes, and 1 right turn lane Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements • SR 57/60 WEAVE IMPROVEMENT/HOV CONNECTOR PROJECT - Soundwalls (with aesthetic treatments) along W/B Brea Canyon Road on-ramp, along collector road, and along a portion of the E/B 60 to S/B 57 Schedule: • Begin construction - April 03 • End construction - April 06 Total Cost: $89.3 million Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements • SOUNDWALL PROJECT ON W/B SR -60 From north EI Encino Avenue to Golden Springs Drive - Aesthetic treatment: Combination of split and fluted textured tan blocks with a "mountain" motif Schedule: • December 02 to October 03 Total Cost: $4 million Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements • SOUNDWALL PROJECT ON E/B SR -60 From Calbourne Avenue to Lemon Avenue Aesthetic treatment: Combination of split and fluted textured tan blocks with a "mountain" motif Schedule: • Spring 2004 - 8 month project Total Cost: $3 million Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements • SR -60 HOV Lane Project Between Interstate 605 and Brea Canyon Road - HOV in each direction Presently in design phase Schedule: • Begin construction - Winter 2004/05 • End construction - Fall of 2007 - Total Cost: $72.2 million Agenda Items: 1 & 10 57/60 Fwy Improvements Near Term Improvements • SR 60 PAVEMENT REHABILITATION PROJECT Between Fullerton Road undercrossing to SR -57 Presently in design phase Schedule: • Begin construction -Fall 2004 • End construction - Fall of 2005 Total Cost: $3 million Agenda Items: 1 & 10 57/60 Fwy Improvements Long Term Improvements • LEMON AVENUE LOCAL INTERCHANGE PROJECT E/B on and off ramps and W/B on ramp Tentative Schedule: • Design phase - July 2004 - December 2005 • Construction - February 2009 Total Estimated Cost: $15 million Agenda Items: 1 & 10 57/60 Fwy Improvements - Long Term Improvements Agenda Items: 2 & 3 1998 Diamond Bar School Safety Study • Problems • Congestion • Drop-off/Pick-up locations • Parking • On/off-site circulation - A comprehensive school safety/traffic study for Pomona and Walnut Valley Unified School Districts' schools within Diamond Bar Agenda Items: 2 & 3 1998 Diamond Bar School Safety Study Agenda Items: 2 & 3 • Recommendations Implemented improvements at each school with respect to its own unique safety/traffic situation - Standarized school signage, crosswalks, and pavement markings Annual school area striping program Annual school traffic enforcement program Agenda Item: 7 OvernightlRV Parking • Summary of City Council's Study Session of February 4, 2003 Agenda Item: 8 Signal Management System • Signal Management System/Pomona Valley Intelligent Transportation System (PVITS) See Pomona Valley ITS Project handout Schedule: • Conceptual Design: Fall 2003 • Final Design: Late 04 / Early 05 • Construction: 2005 Total Cost: $7 million Agenda Items: 4, 5, 6, 9, & 11 2001 Traffic Safety Improvements Agenda Items: 4, 5, 6, 9, & 11 2001 Traffic Safety Improvements • Residential Multi -way stops on Platina Drive and Decorah Road Multi -way stops on Del Sol Lane and Decorah Road Agenda Items: 4, 5, 6, 9, & 11 2002 Traffic Safety Improvements • Arterial Brea Canyon Rd. Streetscape Improvements Project Agenda Items: 4, 5, 6, 9, & 11 2002 Traffic Safety Improvements • Residential Speed Hump Policy Street Sweeping Parking Regulation Program Multi -way stops on Evergreen Springs Drive and Lost River Drive Multi -way stops on Ritter Street and Golden Prados Drive Multi -way stops on Ritter Street and Great Bend Drive Multi -way stops on Palomino Drive and La Bonita Road Multi -way stops on Palomino Drive and So. Platina Drive Agenda Items: 4, 5, 6, 9, & 11 2002 Traffic Safety Improvements Agenda Items: 4, 5, 6, 9, & 11 2003 Traffic Safety Improvements • Arterial Traffic Signal Diamond Bar Blvd./Silver Hawk Dr. Traffic Signal Diamond Bar Blvd./Clear Creek Canyon Traffic Signal Golden Springs Dr./Sylvan Glen Rd. Traffic Signal Diamond Bar Blvd./Northbound 57 Fwy. Left Turn Modifications Brea Canyon Rd./Pathfinder Rd. Left turn Modifications Pathfinder Rd./Evergreen Springs Dr. Left turn Modifications Golden Springs Dr./Avenida Rancheros - Left Turn Restriping of Southbound Diamond Bar Blvd./Gold Rush Dr. Citywide Traffic Signal Timing Plan Signal Management Program Agenda Items: 4, 5, 6, 9, & 11 2003 Traffic Safety Improvements Residential Prospectors Rd. Street Improvements Project Neighborhood Traffic Management Program Citywide Speed Survey Study Multi -way stops on Great Bend Drive and Stirrup Drive Multi -way stops on Lemon Ave. and Butternut Way f CITY OF DIAMOND BAR CITY COUNCIL AND TRAFFIC AND TRANSPORTATION COMMISSION MEMORANDUM DATE: February 6, 2003 MEETING DATE: February 13, 2003 TO: Mayor and Members of the City Council Chair and Members of the Traffic and Transportation Commission SUBJECT: Update of 1998 Diamond Bar School Safety Traffic Study FROM: David G. Liu, Director of Public Works VIA: Linda Lowry, City Manager As requested, attached is the Executive Summary from the June 1998 Diamond Bar School Safety Study. The summary provides both the recommendations and the estimated costs for each of the 12 schools located in Diamond Bar. Attachment "A" further provides the respective cost by each school/district. Cc: James DeStefano, Deputy City Manager F, ,CLTTTVF, ST TwI_MARY The City of Diamond Bar, Walnut Valley Unified School District, and Pomona Unified School District undertook a cooperative venture to study the traffic and circulation around each school in the City. Austin - Foust Associates, Inc. (AFA) performed the evaluation and provided recommendations for consideration by the City Council and school districts. There are eight elementary schools, three middle schools, and two high schools in the City of Diamond Bar. One high school, one middle school, and three elementary schools in the City of Diamond Bar are located in the Pomona Unified School District. Diamond Ranch High School is Pomona Unified School District is not a part of this study. The re—a five elementary schools, two middle schools, and one high school in the City of Diamond Bar are located is the Walrntt Valley Unified School District. Each school was visited by AFA and City Staff during the peak morning drop-off or afternoon pick-up period to observe the congestion and circulation patterns first hand. A video record of each school was prepared. Comments firm principals, school staff, parents, and neighbors were documented. Input on each school was solicited from the public at several Traffic and Transportation Commission meetings. o were devOmp6d to pvmmow saf, and venhwance circulation. The swcem of Ibese wiU depemil an sound enggineering practices, education of to Imwmws and inotoring ;mblic, and enforcemimnemt of new and existing traffic law uiamooe Bar School satay smby 1 Au—tio-Foos Auoa;.w, mc. Final Aepaet 400011.tia Four recommendations are common to all the schools. The City will annually repaint the streets surrounding the schools, including ladder -type crosswalks, speed limit legends, curbs, and centerline stripes in the months before schools open in the Fall. Each crossing guard will be provided with three large orange cones to be placed in the crosswalk at the curbs and on the street centerline while the guard is on duty. The City's radar speed trailer will be used periodically in the vicinity of each school. Each school should inform parents of changes to their existing drop-off/pick-up procedures. Recommendations for Diamond Bar High School consist of opening the Brea Canyon Road buses -only driveway to all traffic, striping a painted median on Pathfinder Road to prevent left -turns out of the main and center driveways, extending the red curb on Brea Canyon Road south of Pathfinder Road to lengthen the northbound right -turn pocket, installing diagonal parking and removing parking restrictions on the east side of Brea Canyon Road between Pathfinder Road and Fountain Spring Road, posting one-hour parking restrictions on Evergreen Springs Drive, Birch Hill Drive, and Lost River Drive, adding east -west left -turn phasing and north -south split phasing to the Brea Canyon Road and Pathfinder Road signal, adding east -west left -turn phasing to the Evergreen Springs Drive and Pathfinder Road signal, and creating a student loading zone on Brea Canyon Road north of the driveway. These improvements are estimated to cost $62,900 to implement. The recommendations for Chaparral Middle School consist of repainting the existing crosswalk on Spruce Tree Drive as a yellow ladder -type crosswalk, installing "No U -Turn" signs on Spruce Tree Drive and Aspen Knoll Drive, and retiming the existing traffic signal at Diamond Bar Boulevard and Mountain Laurel Way. The total cost of these recommendations is $750. Lorbeer Middle School recommendations consist of creating a passenger loading zone on Diamond Bar Boulevard in front of the school, prohibiting left turns out of the parking lots onto Diamond Bar Boulevard, and widening the lower parking lot driveway. These recommended improvements will cost a total of $10,300. Recommendations for South Pointe Middle School consist of installing a new ladder -type crosswalk with accompanying signage across Blackhawk Drive at Lemon Avenue, and repainting the existing crosswalk across Lemon Avenue at Blackhawk Drive as a ladder -type crosswalk. The total cost of these recommendations is $500. Diamond Bar School Safety Study 2 Austin -Foust Associates, Inc. Final Report 400014.5n Armstrong IIementary School recommendations consist of painting a crosswalk across the north leg of Prospectors Road at Beaverhead Drive, installing a yellow ladder -type crosswalk with accompanying signage across Clearview Crest Drive at Chicory Drive and repainting the existing crosswalk on Beaverhead Drive at Cottonwood Cove Drive with a yellow ladder -type crosswalk. These improvements are estimated to cost 51,050. 11"he endationns Q ChAd Rod: Eamentary Schwool consist of prohibiting U-turns along Chasafle Rock Road in front of the Wool, movmg the exWM—h anzing guard on Brea Canyon Road to Castle Rock RM in Rum of the Wool, installing a yellow ladder -type crosswalk with accompanying signage on Castle Rock Road in RoW of & school pahAng the cab red an A sides of the PaUkinng lot southern driveway, and instating 1=50m barriers outf& the back gate on Brrea Canyon Road. The total cost for the recommended improvements is $2,350. The recommendations for Diamond Point Elementary School consist of retuning the existing signal at Golden Springs Drive and Sunset Crossing Road, posting "No Student Loading/Unloading" signs on Golden Springs Drive, posting "School Passenger Loading Zone" signs on Sunset Crossing Road in front of the school, and stationing an adult crossing guard at Del Sol Lane and Sunset Crossing Road. These improvements are estimated to cost 5700 plus 55,500 per year for the crossing guard. Evergreen IIementary School r+eaornmendation<- oo»sist of rnvisulg the parking lot circulation to utilizt both driveways, expanding the parking lot, widening the main driveway, providing bus turnouts, striping aleft - turn lane into the parking lot, and painting the knuckle curve curb red. The cost of these recommended improvements is 5150,000 -5250,000. Recommendations for Golden Springs Elementary School consist of posting "No Student LoadinglUnloading" signs on Golden Springs Drive west of Ballena Drive, installing a yellow ladder -type k with accompanying signage across EI Encino Drive at Meadow Falls Drive, remove existing curb legends on Ballena Drive and replacx with signs, 'School Passenger Loading Zone 7:00 A.M. - 4:00 P.M. School Days," retuning the existing signal at Golden Springs Drive and Ballena Drive, and paving the area in front of the access gate on H Encino Drive. These improvements are estimated m cast 52,400. t,—.—a tam sit s.r<<r sour s Find Report 400014.Sn %ple FRU Hadeamrmn=wTury SCchool coadsm of nmxmWg the exitigg crommwalk on Maple EMI Flad Ran north of the Wool paridng lot driveway, binmsmmdWing a new yellow ladder-qpe cro&malk with accongyanying 6gmyt WAly in *au of the mKool on hd#I: EWI R=4 rhocating the elming mmon Croning guard to the new cromwalk cc Maple Bill Road, pmWing Quam on Eaglefen Drive, and periodically usmg tht: radar sqppeed trailer on Maple FO Drive. Ilmw simImmmeumneUmts; are esti=ted to cm $850. Quail S—anmit Elementary Sclwol is curreatly being expanded and includes construction of a second parking lot for staff on Quail Summit Drive. Circulation is the txisting parking lot will improve once the second parking lot is completed. No improvements for Quail Summit IIementary School are recommended at this time. The circulation and drop-off/pickup operation should be revaluated after the expaaaon is complete. The o for Vkhmi Ehmentary Sdmool consist of vmmoVWg the exising cnxm%aBc can GlenWiCk ALVCMX; aDd WSWIIOg a ZOW ydbW IbaLdd&mr-trjPp cromwalk With signage on CHenwicdk Avenue iwu& of the Wool parldng lot W dhivemmy. The total cost of Sme intpramnems is $500. School district officials and the school principals have reviewed the recommendations and have expressed their support for the improvemeats. Diaa—ood Bar Saboot 8a—ay —7 4 Au—tio-Pouf A—oeL—a, Ice. Fm—1 Aepoet IOOD11.6o ATTACHMENT "A" PROPOSED/IDENTIFIED DIAMOND BAR SCHOOL SAFETYrT'RAFFIC IMPROVEMENTS COST YVVUSD —'„—PUSD 0- T, U: EI .17 SCHOOL- EXEENSQ EXPENSEI MWENSE AM Ba HkfNAUSD 2 $5900bo $3,500.00 Chapanl Middle-WVUSD Lateer MiddbRME) $2,500.00 $3,100.00 $10,300.00 Soulh Pointe Middle-WVUSD Affnstong Elemenbuy-PUSD Cesde Rock Elementary-WVUSD Diamond Point Elementary-PUSD EmVmn Elementary-WVUSD 3 $150,000.00-$250,000.00 Gowen Spdngs Elementary-PUSD $2,400.00 Mepk HiN Elementary-WVUSD Quail Summit Elementmy-WVUSD WaInW Elemenbwy-WVUSD $62100DO 3P $6Z90100 'OTAL—QtXPFNS $750.00 $750DO $75DA0 $60DAO $7,800.00 $3,100.00 $ 10,300.00, $500.00 $5DDb0 $500.00 WASOPO $iA50DO $1,050.00 SZ35100 $700.00 150,000.00 - $250,000.00 $1,200.00 $1,200.00 $89M $500.00 $500.00 $500.00 Contingency TOVIS 53,500.001 $3,700.00 $67,9W.00 - $75.100.2—_ $21?,850.00-$317,850.00 _t7,250.00-$14,450-00 $2.350.00 $2,350.00 $70100 $700.00 $150,000.00 - $250.000.00 $2AOOJO $850bo $850.00 Ib Be Woulned To Be DeWyWroed $225,100.00 - $ 332,300.00 C:ILOTUS—SCHOOL.WK4 PAGE 1 OF 2 1 Revised cost for Traffic Signal Installation at Pathfinder/Brea Canyon Road and Pathfinder/Evergreen Spring $350,000. 2 Updated costs per revised 10/2/98 estimate from school district: $110.000. 3 Updated costs per revised 10/2/98 estimate from school district: $100,000 - $120,000 PROPOSED DIAMOND BAR SCHOOL SAFETY TRAFFIC IMPROVEMENTS SCHOOL RECOMMENDED IMPROVEMENTS (WITHOUT IDENTIFIED CO" ! I! !I %Ir Diamond Bar High-WVUSD Consider a Permit Parking Program In the affected residential area Re -stripe Pathfinder Rd. ($4,000 completed on 12123197) Chaparral Middle-WVUSD Conduct Multi -way stop sign warrant on ML Laurel @ Pecan Grove (after Sept) Retime trafic signal -Diamond Bar BI. Mt Laurel Lorbeer Middle-PUSD See June V8 School Study South Pointe Middle-WVUSD See June T8 School Study Armstrong Elementary-PUSD See June'98 School Study Castle Rock Elementary-WVtiSD See June'98 School Study Diamond Point Elementary-PUSD Crossing Guard at Del Sol In. and Sunset Crossing Rd. (implemented on 3123198) Retime traffic signal -Golden Springs Dr. Sunset Crossing Rd. Evergreen Elementary-VVVUSD See June TO School Study Golden Springs Elementary-PUSD Retime traffic signal -Golden Springs Dr. Bellena Dr. Maple Hill Elementary-WVUSD See June'98 School Study Quell Summit Elementary-WVUSD To Be Determinedlolk w -up Walnut Elementary-WVUSD See June TO School Study C:ILOTUSISCHOOL.WK4 PAGE 2 OF 2 Speed Hump and Speed Survey Locations Exhibit "A" AGENDA ITEM NO. IV.4 Location: 435 Navajo Springs Road Segment: S/0 Sunset Crossing Road Traffic Calming Device: NONE Month & Year of Study: November 01 (first study) Day of Week Overall Total Total S/B Total N/B Overall Avg. S/B Avg. N/B Avg. Overall 85th S/B 85th N/B 85th Overall Total S/B N/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 1452 644 788 29 27 31 33 30 35 40 931 Tuesday 1127 518 609 27 25 28 31 30 32 2 1 1 Wednesday 1143 523 620 26 24 27 31 29 27 3 0 3 Thursday 1261 609 652 27 26 29 32 31 33 11 2 9 Friday 1385 615 770 27 25 28 32 30 33 12 3 9 Saturday 1280 588 692 26 24 28 31 29 32 12 2 10 Sunday 1145 546 599 29 27 30 32 29 34 28 10 18 Location: 435 Navajo Springs Road Segment: S/0 Sunset Crossing Road Traffic Calming Device: Rubberized Portable Speed Hump Month & Year of Study: January 02 (60 day study) Day of Week Overall Total S/B Total N/B Overall Avg. S/B Avg. N/B Avg. Overall 85th S/B 85th N/B 85th Overall Total S/B N/B Vehicles Tota I Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph Vehicles mph >55 mph Monday 1019 457 562 23 22 23 27 27 27 8 4 4 Tuesday 1013 455 558 22 21 23 26 26 26 4 0 4 Wednesday 1059 480 579 22 22 23 26 27 26 0 0 0 Thursday 1020 469 551 23 22 23 27 27 27 2 0 2 Friday 1073 490 583 23 22 24 27 27 27 Saturday 1161 540 621 22 20 23 26 25 26 Sunday 889 397 492 22 22 23 27 27 27 r 1 OF 6 AGENDA ITEM NO. IV.4 Location: 435 Navajo Springs Road Segment: S/0 Sunset Crossing Road Traffic Calming Device: Rubberized Portable Speed Hump Month & Year of Study: April 02 (150 day study) Day of Week Overall Total Total S/B Total N/B Overall Avg. S/B Avg. N/B Avg. Overall 85th S/B 85th N/B 85th Overall Total S/B N/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 1091 Tuesday 1044 Wednesday 1030 Thursday 1098 Friday 1156 Saturday 1119 Sunday 939 514 478 452 520 508 507 431 577 566 578 578 648 612 508 23 24 23 23 21 22 22 23 24 23 23 21 22 22 22 23 23 23 22 22 22 27 28 27 28 26 26 27 28 28 28 28 26 27 28 26 27 27 27 26 26 27 3 9 4 15 3 2 1 2 5 0 7 0 1 0 4 4 8 3 Location: Segment: 441 Navajo Springs Road* S/0 Sunset Crossing Road Traffic Calming Device: Asphalt Concrete Permanent Speed Hump Month & Year of Study: Jan 03 (420 day study) Day of Week Overall Total S/B Total N/B Overall Avg. S/B 85th N/B 85th Overall Total S/B N/B Vehicles Tota I Vehicles Vehicles Speed Speed Speed Percentile Percentile S/B Avg. N/B Avg. Overall 85th >55 Vehicles >55 mph Vehicles Monday 944 435 509 23 28 27 27 28 27 Tuesday 885 420 465 24 29 29 29 29 29 Wednesday 929 444 485 23 28 28 28 28 1 Thursday 975 467 508 23 27 28 28 27 2 Friday 1000 475 525 24 28 29 29 28 29 Saturday 838 389 449 23 27 29 28 27 29 Sunday 886 423 463 23 28 28 28 28 28 Deviated from original study location (i.e. 435 Navajo Sings Road) due to resident complaint 2OF6 AGENDA ITEM NO. IV.4 Location: 23502 Decorah Road/209 Navajo Springs Road Segment: W/O Platina Drive Traffic Calming Device: NONE Month & Year of Study: November 01 (first study) Day of Week Monday Tuesday Percentile Vehicles mph >55 mph 3 0 3 9 1 8 28 2 1 28 2 0 3 2 1 4 2 2 1 0 1 Wednesday Percentile Vehicles 4 Traffic Calming Device: Thursday 31 28 3 Rubberized Portable Speed Hump 28 26 0 Friday January 02 (60 day study) 0 Day of Week Total Total W/B Total E/B Saturday 85th W/B 85th E/B 85th Overall Total W/B Vehicles Sunday 28 28 2 Vehicles 0 1 Tota I Vehicles Speed Total W/B Speed Total E/B Percentile Overall Avg. Percentile W/B Avg. Vehicles >55 E/B Avg. Vehicles Overall 85th Monday 784 350 434 23 W/B 85th 23 >55 mph E/B 85th Tuesday 789 348 441 22 Overall Total 22 Wednesday 789 343 446 23 23 W/B Thursday 767 341 426 E/B Vehicles 23 4 Vehicles Vehicles Vehicles Speed Speed Speed Percentile >55 21 22 Sunday 720 309 411 23 23 22 Vehicles >55 mph 843 372 471 25 26 24 28 725 309 416 24 25 23 27 748 341 407 24 25 23 28 807 387 420 24 25 24 28 853 361 492 24 25 23 28 824 348 476 24 24 23 28 840 361 479 25 25 24 28 Location: 23502 Decorah Road/209 Navajo Springs Road Segment: W/O Platina Drive Percentile Vehicles 4 Traffic Calming Device: >55 mph 31 28 3 Rubberized Portable Speed Hump 28 26 0 Month & Year of Study: January 02 (60 day study) 0 Day of Week Total Total W/B Total E/B 0 3 85th W/B 85th E/B 85th Overall Total W/B Vehicles 0 0 28 28 2 Vehicles 0 1 Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph Monday 784 350 434 23 24 23 >55 mph 2 Tuesday 789 348 441 22 22 22 Wednesday 789 343 446 23 23 1 Thursday 767 341 426 24 23 4 Friday 780 348 432 23 23 24 Saturday 949 444 505 21 21 22 Sunday 720 309 411 23 23 22 3OF6 Percentile Percentile Vehicles 4 mph >55 mph 31 28 3 1 2 28 26 0 0 0 28 27 0 0 0 28 27 3 0 3 28 27 0 0 0 28 28 0 0 0 28 28 2 1 1 Overall Avg. W/B Avg E/B Vehicles 27 27 28 mph E/B Avg. Overall 6 4 26 26 26 1 0 1 23 26 26 26 1 0 24 27 27 27 4 0 27 27 27 2 1 1 25 24 26 3 0 3 27 27 27 1 0 1 AGENDA ITEM NO. IV.4 Location: 23502 Decorah Road/209 Navajo Springs Road Segment: W/O Platina Drive Traffic Calming Device: Rubberized Portable Speed Hump Month & Year of Study: April 02 (150 day study) Day of Week Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th E/B 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 647 Tuesday 634 Wednesday 690 Thursday 688 Friday 766 Saturday 825 ]Sunday 556 Location: Segment: Traffic Calming Device: Month & Year of Study: 358 342 314 345 344 392 302 289 292 376 343 422 333 254 23 24 25 25 24 23 24 22 23 23 24 22 22 22 23 25 26 27 25 25 26 23502 Decorah Road/209 Navajo Springs Road W/O Platina Drive Asphalt Concrete Speed Hump IN PROCESS 27 27 28 28 28 27 28 26 26 27 27 26 26 27 28 28 28 28 30 28 28 0 3 6 8 3 0 2 2 2 0 0 0 0 4 6 3 Day of Week Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th EIB 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday Tuesday Wednesday Thursday Friday Saturday Sunday 4OF6 AGENDA ITEM NO. IV.4 Location: 23635 Decorah Road Segment: W/O Platina Drive Traffic Calming Device. NONE Month & Year of Study: November 01 (first study) Day of Week Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th E/B 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 804 Tuesday 624 Wednesday 617 Thursday 730 Friday 754 Saturday 662 Sunday 674 343 241 239 331 283 231 262 461 338 378 417 471 431 412 24 22 23 23 23 22 23 25 23 24 23 24 23 24 23 22 22 22 22 22 23 28 26 26 27 28 27 28 28 27 27 27 28 28 28 27 26 26 27 27 27 27 5 0 1 2 0 1 0 4 0 1 2 0 1 0 1 0 0 0 0 0 0 Location: 23635 Decorah Road Segment: W/O Platina Drive Traffic Calming Device: Rubberized Portable Speed Hump Month & Year of Study: January 02 (60 day study) Day of Week Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th E/B 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph Monday 604 277 327 20 20 19 24 24 24 mph >55 mph 0 1 1 Tuesday 583 262 321 19 20 18 23 24 23 0 0 0 Wednesday 577 257 320 20 21 20 24 24 24 0 0 0 Thursday 565 253 312 20 21 20 24 24 24 0 0 0 Friday 604 274 330 20 20 20 24 24 24 1 0 1 Saturday 729 347 382 18 18 18 23 23 23 0 0 0 Sunday 529 230 299 20 20 19 23 24 23 0 0 0 5OF6 AGENDA ITEM NO. IV.4 Location: 23635 Decorah Road Segment: W/O Platina Drive Traffic Calming Device: Rubberized Portable Speed Hump Month & Year of Study: April 02 (150 day study) Day of Week Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th E/B 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 615 Tuesday 573 Wednesday 576 Thursday 573 Friday 602 Saturday 687 Sunday 504 Location: Segment: Traffic Calming Device: Month & Year of Study: Day of Week 281 245 247 260 246 300 223 334 328 329 313 356 387 281 19 20 21 20 20 20 20 20 20 21 20 20 19 19 19 20 20 21 19 20 21 23635 Decorah Road W/0 Platina Drive Asphalt Concrete Permanent Speed Hump Jan 03 (420 day study) 24 24 24 27 24 24 24 24 24 24 24 24 24 24 24 25 25 27 24 25 24 0 1 6 2 0 0 1 0 1 3 1 0 0 0 0 0 3 1 0 0 1 Total Total W/B Total E/B Overall Avg. W/B Avg. E/B Avg. Overall 85th W/B 85th E/B 85th Overall Total W/B E/B Vehicles Vehicles Vehicles Vehicles' Speed Speed Speed Percentile Percentile Percentile Vehicles >55 Vehicles >55 mph mph >55 mph Monday 268 250 18 22 22 21 27 27 30 0 0 0 Tuesday 226 220 6 22 22 18 27 27 17 1 10 Wednesday 248 240 8 21 21 23 26 26 28 0 0 0 Thursday 254 242 12 21 21 21 26 26 28 0 0 0 Friday 259 2518 22 22 20 26 26 28 0 0 0 Saturday 295 293 2 22 22 3126 26 34 0 0 0 Sunday 282 277 5 22 22 18 27 27 24 0 0 0 ' Low values may be due to disruption in the air hose (e.g. vehicle parked on air hose), thus study location may be partially representative; Re-studyprocess 6OF6 k"V