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HomeMy WebLinkAboutWork Session - McCollister Blvd.extensionIowa City Council Meeting May 21, 2019 McCollister Boulevard Design Update McCollister Boulevard Extension O w Off" ' F \ Z� o FOGA COGr OJOREO 'JOLSO WAGON OR1VE ly CO;�D CO p O -- HEMINGWAY LANE f0'P4+ Slj IDEWALK S' _ ._ O —w"'...6 TIE McCOLD TO B0UUTL�EVARD TO tiJ�� 5 a p p __ SIDEWALK 5 3 . ROUNDABOUT % e ¢J VV1SgE8QpV� c0 N p O -...VA 'F'Ye6 QG Z N I '� -" m 4 ..#i _ — -. _ - PROPOSED 10' "' PATHED-USE"^ , -- 4Vp VJE W _� W -- LANGENBERG AVENUE NEW 0 SNp�PROPpp PATNER!USE SIGNALS " TWIN 54^ RCP CULVERTS 40 BEGINCONSTRUCTION OF MccCOL110NR BOULEVARDEXTEN PERMANENT ROW/EASEMENT _ LL McCOLLISTER BOULEVARD EXTENSION O w Off" ' F \ Z� �... P p O ._ Z TIE McCOLD TO B0UUTL�EVARD TO tiJ�� 5 a p p __ SIDEWALK 5 0... . ROUNDABOUT % ¢J u'. 0 SNp�PROPpp PATNER!USE " TWIN 54^ RCP CULVERTS JANUARY 17, 2019 PERMANENT ROW/EASEMENT _ LL McCOLLISTER BOULEVARD EXTENSION TEMPORARY EASEMENT IOWA CITY, IOWA A=COM O w ' F McCollister Boulevard Extension •City Council Direction (2018) • 25 mph Design Speed and Speed Limit • 10' Travel Lanes • On -street Bicycle Facility —Buffered McCollister Boulevard Extension - Original • 25 mph Design Speed • 100' ROW • 10' Travel Lanes • 5' Bike Lane and 1.5' Buffer • 17' Half -Width Pavement • 10'/5' Sidewalk • 22' — 27' Between Sidewalk and Back -of -Curb FLmffe Utility Eosamcnl Rs'VV — 15 1 J'� 4.1 y1 r I � I 41 O ?rop�setl lily Flhgr S. Ilrl =lhrrr I:Jpjl;. ti. Cwllnr�llet• 51}' Y bl7 �� 23 22, A"I a a' �?„,.� qupFILE r31.apE ._ -0°ro PInnning 1 Vrikruir 14a!er Mairy �' S.IFxlrgir 5 I.IA:Il�llll'; U)NY,:.H:� l I_ NAiq_-A NI McCollister Boulevard Original Typical FIn,Ehl g Prr�cxcsyrf $gyr°n SEWN' ::I.Ihdril� Future Ut�'iy RVV E,rsrme-rit 15' arn�tlgM .5arlruma:k I I I Ippl I_ C�d,EtH[:Irr,: McCollister Boulevard Extension Opticos Review T _ a r. pRtYF A m '..-.- . tib\ -✓w - 'w.. r� PISQ>r„y1S -- :PATm. U I {1'IEPdL _ _ CkN� PRC i �R t O' I _ .,. ... .. .... ......... ..... . rJ' o .. .. ......... .. ,L a Typical , `�_ fti MH 'Vain 5treei IMMY ro f ti LI S L Cx'O ULLYARD PAM - - IYV N 56" Rip CULVERTS x P "'�►"T4 rEa►wawraT oouvE,tEwT JANUARY 17, 2019 WCOLLISTER BOULEVARD EXTENSIONNMPORAIRN EAMMINT IOWA CITY, IOWA „ ACOS#1 McCollister Boulevard Extension — Opticos Review • Typical Section (West End) • 30 mph Design Speed • 100' ROW • 10.5' Travel Lanes • 6' Bike Lane • 7.5' Parking • 25' Half -Width Pavement • 6' Sidewalk • 9' Between Sidewalk and Back -of -Curb • 20' Median McCollister Blvd Option: Typical Two -Way Avenue Segment II m ■ ■ r,. Nlovementlype Free Ira c anes 3Grrph B�cyr,lr•_ kipm.c,r'.L'•Sf Ikowl win r 7 100, V Mec 1.1 Pavement Width 25 an ea& side of ;'hlcasurc.i t,aex-al-['.ab .0 mcdior' Planar Tppc bark -of cxW La ndscape Type o 30 feet 2 -1' 2 G' Q 20' 9'min tugthuuu', planr.ur les at 40 C.C. avg. McCollister Boulevard Extension — Opticos Review • Missing Middle Housing Section (Middle) • 30 mph Design Speed • 100' ROW • 10.5' Travel Lanes • 6' Bike Lane • 7.5' Parking • 25' Half -Width Pavement • 6' Sidewalk • 9' Between Sidewalk and Back -of -Curb • 20' Median wo-Way Avenue Segment II McCollister Blvd Option: MMH LD V CELL U • • � •- Tmin Km n. C� © O H 1 0 0 0,1010 O ff© C. Lane Assembly Movement Type Free Tra c anes 2@1V Design Speed 30 mph Bicycle Lanes 2 @ 6' 0 B. Overall Widths Parking Lanes 2 @ 8' 0 Right -of -Way (ROW) Width 100' 0 Median 20' 0 Pavement Width 25' on each side of (D D. Public Frontage Assembly (Measured back -of -curb to median Planter Type 9' min. continuous 0 back -of -curb) planter Landscape Type Trees at 40' o.c. avg. X McCollister Boulevard Extension — Opticos Review • Main Street Section (East End) • 25 mph Design Speed • 100' ROW • 11' Travel Lanes • 6' Bike Lane • 16' Parking (Parallel Option) • 33.5' Half -Width Pavement • 16.5' Sidewalk • 0' Between Sidewalk and Back -of -Curb . ,':.i;; '... rra it Sr•k;mrrr I McCollister Blvd Option: Main Street 1 rvo-Way Avenue Segment I ALL. a d "ham (D a (' Mo•.emanIIVpe Slog; 20P 11 25 mph Bicycle Lares 2 Cw 6 Q Park rg _anc_ 2 5 150 O W111 11 1010''✓D Park ng spire worh 9 trin.: )' nux. 0 Ravernenc Widrh G7`� Mcasurcd bace-ai-curbia pl.w(e, Ty ,ae TrPr grs[e5 min.. 5' hack -0 coW d mersron LardscapcTwpc Trccsat40 McCollister Boulevard Extension Missing Middle (Initial • 100' ROW • 10'/6' Sidewalk • 10.5' Travel Lanes • 11.5' — 15.5' Between • 6' Bike Lane Sidewalk and Back -of- • 17.5' Half -Width Pavement Curb Rd. IC+ -21X Pmpn .ri N QwdlA F'arYlrrg Exr_Y="fie Tralric Ldr'.r Larvc Lare A '1 FW.CIF'a.F c �trrYiF F'roGi+4pet4 ` [ Earth $hanlrinr' Rool Garner 5.5' Mlnlnn FlnlShd)G ff�rn. SrA 1p, 'Eater Main R lac' � Ga��ra'uc�iaa� • 20' Median • 25 mph Design Speed I- i-'- - Filure.. TrBffcEitiyclr� Hang Lara Line dne [Rb:F'u.F C4nf1F :S n I 6' SdWr3ln 4' P C C17NCRE;TE F",54 E'.M%E.NT' ^"' k' __ON,F2k IL F AVkhILN 1 McCollister Boulevard Missing diddle Housing Typical Initial Construction En4 �rwlJnr Frlishing I'rp4Y",A RO".0 I � IGo 7_7L__1 Gdb'EI9Gd'1G RCtUI &4ME✓ McCollister Boulevard Extension Missing Middle (Ultimate • 100' ROW • 10'/6' Sidewalk • 10.5' Travel Lanes • 4' — 8' Between • 6' Bike Lane Sidewalk and Back- * 25' Half -Width Pavement of -Curb RJII�W I 1' E' a 26' Prwp j g'— Sieic:wealk F'k5�kdr'r� Lane 2': r�roiY:+C Fr 7R:/ Earlh� ShaRuvi Barrier 5" 100' CUnSM�C1�Gn ilk 19' Bixtiele TrBAfib Lair La�rr r� "2'I..72L_j n`�. _= I�- MODIFIED SU8RASE C-F-r—dCUIFVED SUBBASE PP.C.C,) CRETE,PA%IFIMEVT S'ra,G...(`OPL:hRtl McCollister 9oulavard Missing Middle H,,Lsing TypicM Ultimate CD-1Stvction • 20' Median • 25 mph Design Speed • 7.5' Parking RUIN F", nz-r. T -a, TraRC 6i: vclr r`8rkiop Larve .an.: Lane I T ' I PTDPMO. l Storm S6 k;, ei" �uCadRai� I � I00� L i�b�$Igr,IriG Earlh SF LA( ar Rw Barrien Firishmg McCollister Boulevard Extension — Design Comparison Half- Sidewalk to Design Travel Width Back -of - Speed ROW Lane Bike Lane Parking Pavement Sidewalk Curb Median (mph) (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft) Original 25 100 10 5* - 17 10/5 22-27 - Typical 30 100 10.5 6 7.5 25 6 9 20 M M H 30 100 10.5 6 7.5 25 6 9 20 Main Street 25 100 11 6 16 33.5 16.5 0 - Initial 25 100 10.5 6 - 17.5 10/6 11.5-15.5 20 Ultimate 25 100 10.5 6 7.5 25 10/6 4 - 8 20 *Includes 1.5' buffer Questions/Discussion