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1 A Streetcar We Desire A Bus Rapid Transit System for Cambridge Cambridge Streetcars running on bi2directional, centre2lane expressways along Cambridge’s radial routes to reduce peak hours commuter congestion Helen Bradbury Niki Fanouraki Gabriel Fox Terry Spencer Roger Tomlinson 30 November 2015

AStreetcarWeDesire...University!of!Cambridge,!Cambridge!City!Council!and!CambridgePPF!looking!at! the!aesthetic,!functional!and!economic!benefits!of!rejuvenating!Market!Square,! Cambridge.!

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Page 1: AStreetcarWeDesire...University!of!Cambridge,!Cambridge!City!Council!and!CambridgePPF!looking!at! the!aesthetic,!functional!and!economic!benefits!of!rejuvenating!Market!Square,! Cambridge.!

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A"Streetcar"We"Desire"A!Bus!Rapid!Transit!System!for!Cambridge!

Cambridge*Streetcars*running*on*bi2directional,*centre2lane*expressways*along*Cambridge’s*radial*routes*to*reduce*peak*hours*commuter*congestion*

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Helen!Bradbury!Niki!Fanouraki!Gabriel!Fox!

Terry!Spencer!Roger!Tomlinson!

30*November*2015*

Page 2: AStreetcarWeDesire...University!of!Cambridge,!Cambridge!City!Council!and!CambridgePPF!looking!at! the!aesthetic,!functional!and!economic!benefits!of!rejuvenating!Market!Square,! Cambridge.!

A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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The"Authors"!

Helen!Bradbury!MA!is!Chair!of!the!Transport!Working!Group!of!Coton!Parish!Council.!Formerly!Sales!and!Customer!Services!Director!of!Cambridge!University!Press,!Helen!has!20!years!experience!in!various!sales!and!communication!roles.!She!has!recently!obtained!a!Postgraduate!Certificate!in!Architectural!History!from!Oxford!University,!and!now!works!as!a!freelance!Historic!Buildings!Consultant.!Helen!is!currently!leading!a!project!involving!the!University!of!Cambridge,!Cambridge!City!Council!and!CambridgePPF!looking!at!the!aesthetic,!functional!and!economic!benefits!of!rejuvenating!Market!Square,!Cambridge.!

Niki Fanouraki MSc is a civil engineer with eleven years of professional experience, research and postgraduate studies. In the UK Niki has worked for engineering consultancies URS (now AECOM) and Peter Dann Consulting Engineers and is currently employed by WS Atkins. She has Master's degrees in Civil Engineering (University of Michigan) and Mechanical Engineering (University of Illinois at Urbana-Champaign) and holds a Postgraduate Degree in Structural Design and Analysis of Structures and a 5-year Degree in Civil Engineering from the National Technical University of Athens. Niki is a Chartered Engineer in Greece and is working towards the equivalent qualification in the UK.

Dr!Gabriel!Fox!MA!MB!BChir!is!ViceRchair!of!Coton!Parish!Council.!Gabriel!obtained!a!firstRclass!degree!in!Medical!and!Natural!Sciences!at!Cambridge!University!and!completed!his!medical!training!at!Addenbrooke’s!Hospital.!He!has!spent!18!years!in!the!pharmaceutical!industry,!including!a!senior!managerial!position!in!the!largest!business!unit!of!HoffmannRLa!Roche,!one!of!the!world’s!ten!largest!companies!by!market!value.!He!is!currently!Chief!Medical!Officer!of!Acacia!Pharma!Group!plc,!headquartered!in!Harston,!Cambridge.!

Terry!Spencer!BSc!MSc!CEng!MICE!is!a!retired!civil!engineer!with!over!40!years’!experience,!including!project!management!and!strategic!planning!of!sustainable!infrastructure!for!commercial!and!residential!developments.!He!has!considerable!expertise!leading!multiRdisciplinary!engineering!and!environmental!teams!in!strategic!planning!of!developments!in!UK,!including!the!master!planning!of!urban!and!rural!housing!development!projects.!

Roger!Tomlinson!BA!has!a!degree!in!Geography!and!in!Economics,!and!is!former!Assistant!Chief!Executive!of!Clwyd!County!Council!and!Director!of!the!Welsh!Arts!Council.!He!has!been!a!management!consultant!for!over!25!years,!advising!governments,!states,!regions,!cities!and!local!authorities!on!strategic!planning,!especially!in!relation!to!quality!of!life!and!cultural!provision.!He!has!completed!many!feasibility!studies!and!undertaken!project!management!on!major!capital!projects.!

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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Contents"1! Executive"Summary"..................................................................................."4!2! Introduction"................................................................................................"5!2.1! Problem!Statement!...............................................................................!5!2.2! Vision!....................................................................................................!6!2.3! Key!Objectives!......................................................................................!6!2.4! Key!Strategies!.......................................................................................!6!

3! System"Description"...................................................................................."7!3.1! BiRdirectional,!centreRlane!expressway!(“Biclex”)!..................................!7!3.2! Vehicles!..............................................................................................!10!3.3! Ticketing!..............................................................................................!11!

4! Economics"................................................................................................"13!4.1! Costs!...................................................................................................!13!4.2! Capacity!..............................................................................................!13!

5! Safety"........................................................................................................"14!5.1! General!safety!considerations!............................................................!14!5.2! Bus!safety!...........................................................................................!14!5.3! Safety!of!other!road!vehicles!..............................................................!14!5.4! Pedestrian!and!cyclist!safety!..............................................................!15!

6! Marketing".................................................................................................."16!6.1! Importance!of!marketing!.....................................................................!16!6.2! Making!sure!the!system!works!............................................................!16!6.3! Understanding!the!needs!of!groups!likely!to!use!the!buses!...............!16!6.4! Developing!unique!branding!to!instil!civic!pride!..................................!16!6.5! Communicating!effectively!..................................................................!17!

7! CentreGlane"Busway"Experience"and"Research"...................................."18!7.1! Examples!of!implemented!centreRlane!busways!.................................!18!7.2! CentreRlane!expressways!under!consideration!...................................!21!7.3! Academic!and!professional!research!..................................................!22!7.4! Bus!Operating!Companies!(UK)!.........................................................!22!

8! Case"Study:"Madingley"Road".................................................................."25!8.1! Overview!.............................................................................................!25!8.2! SectionRbyRsection!guide!.....................................................................!25!

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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1" Executive"Summary"•! We"propose"a"Bus"Rapid"Transit"System"for"Greater"Cambridge,"running"on"biGdirectional,"centreGlane"expressways"on"the"city’s"major"radial"routes."

•! Single,!central!lanes!capable!of!carrying!public!transport!vehicles!in!either!direction!are!a!highly!efficient,!flexible!and!scalable!use!of!Cambridge’s!constrained!roads.!

•! Such!lanes!can!provide!a!range!of!solutions,!from!oneRway!to!tidal!to!fully!biRdirectional!busways.!

•! Service!will!be!provided!with!“Cambridge!Streetcars”,!tramRlike!buses!running!on!their!own!lanes!on!the!regular!highway,!requiring!no!tracks!or!overhead!wires.!

•! The!design!and!branding!of!the!transport!system!–!from!vehicle!and!station!liveries!to!smart!ticketing!options!to!convenient!routing!and!connectivity!–!will!attract!passengers!and!instil!civic!pride.!

•! The!complete!implementation!would!involve!regular,!frequent,!rapid!services!connecting!major!residential!and!employment!centres!across!Greater!Cambridge.!

•! Smart!technology!would!ensure!reliability,!safety,!environmental!respect!and!userRfriendliness.!

•! Bus!rapid!transit!typically!costs!a!quarter!as!much!as!light!rail!to!install.!

•! A!major!system,!involving!five!of!the!city’s!key!radial!routes,!could!be!developed!for!Greater!Cambridge!within!a!£100m!budget!and!a!3!year!timescale!–!ideal!for!securing!further!City!Deal!funding.!

•! Such!a!system!will!enable!a!significant!modal!shift!away!from!private!cars,!doubling!bus!use!and!substantially!relieving!peak!hours!congestion!in!Cambridge.!

•! This"is"an"imaginative"and"exciting"but"highly"feasible"and"affordable"plan"which"has"the"potential"to"be"a"gameGchanger"in"public"transportation"in"Greater"Cambridge."

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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2" Introduction"

2.1" Problem"Statement"

2.1.1! Cambridge!is!one!of!the!world’s!great!historical!and!architectural!treasures.!But!its!greatest!strengths!are!its!greatest!weaknesses!when!it!comes!to!transport.!Road!space!is!heavily!constrained!and!options!for!expansion!are!limited.!Existing!public!transportation!provision!with!buses!is!significantly!hampered!by!congestion!caused!primarily!by!private!vehicular!traffic.!This!has!created!a!vicious!circle,!forcing!more!people!into!cars!and!exacerbating!the!problems!of!buses.!

2.1.2! Congestion!is!highly!concentrated!at!peak!hours!in!the!morning!and!evening!and!clogs!the!vital!radial!routes!connecting!Cambridge!city!centre!with!satellite!communities!and!centres!of!employment.!

2.1.3! A!public!transportation!system!will!only!succeed!in!its!aims!of!reducing!congestion!and!improving!the!environment!if!it!can!offer!passengers!compelling!benefits!over!the!private!car!in!terms!of!an!overall!package!including!journey!times,!cost!and!convenience.!Current!provision!in!Cambridge!does!not!achieve!this.!

2.1.4! Offline!busways!can!provide!a!rapid!pointRtoRpoint!connection!to!improve!journey!times,!but!they!are!expensive,!inflexible,!environmentally!destructive!and!offer!poor!value!for!money.!

2.1.5! Traditional!bus!lanes,!running!at!the!outer!edges!of!existing!roadways,!may!improve!journey!times!but!they!are!wasteful!of!valuable!road!space!and!liable!to!blockage!by!parked!and!stopped!cars!and!often!cannot!be!accommodated!in!both!directions!on!Cambridge’s!narrow!and!constrained!streets.!

2.1.6! Other!modes!of!public!transport,!such!as!light!rail!and!trams,!can!be!inflexible,!very!expensive!in!terms!of!infrastructure!and!unattractive!in!terms!of!overhead!power!wires.!

2.1.7! The!use!of!roadRrunning!streetcars!using!biRdirectional,!centreRlane!expressways!addresses!many!of!the!above!problems.!Existing!road!space!is!used!highly!efficiently.!Infrastructural!costs!are!minimised.!Public!transport!routes!are!unobstructed,!giving!fast,!reliable!journeys.!Implementation!is!flexible!and!scalable,!ranging!from!a!cautious!uniRdirectional!or!tidal!service!to!an!ambitious,!fully!biRdirectional!service.!The!system!is!safe,!environmentally!friendly!and!faultRtolerant.!The!vehicles!themselves!offer!the!opportunity!for!a!major!rebranding!of!the!city’s!public!transportation!system,!to!create!something!for!Greater!Cambridge!to!identify!with!and!be!proud!of.!! !

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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2.2" Vision"

2.2.1! A!superior,!onRline!public!transportation!system!for!the!Greater!Cambridge!area!based!on!biRdirectional,!centreRlane!expressways!for!Cambridge!Streetcars:!freeRflowing,!reliable,!flexible!and!scalable,!responsive!to!the!needs!of!an!expanding,!productive!population.!

2.3" Key"Objectives"

2.3.1! Mode!shift!from!private!car!to!onRroad!public!transportation!(bus!or!streetcar)!for!travelRtoRwork!trips!from!all!areas!to!Cambridge!from!8%!to!16%!within!three!years!of!service!introduction.!

2.3.2! Weekday!journey!reliability,!as!measured!by!the!Traffic!Commissioners’!definition!(up!to!one!minute!early!to!5!minutes!59!seconds!late!averaged!over!origin!and!intermediate!timing!points),!increased!from!69%!to!90%!within!two!years!of!service!introduction.!

•! Increase!in!reliability!for!4R6pm!weekday!time!period!from!38%!to!80%!in!same!period.!

2.3.3! Passenger!satisfaction!score!in!excess!of!90%!within!three!years!of!service!introduction.!

2.4" Key"Strategies"

2.4.1! Introduce!biRdirectional,!centreRlane!expressways!for!buses/streetcars!on!major!radial!routes!and!as!required!on!key!intraRcity!roads!to!enable!unobstructed!flow!of!public!transportation!vehicles.!

2.4.2! Introduce!environmentallyRfriendly,!visually!appealing!vehicles!with!unique!Cambridge!Streetcar!livery.!

2.4.3! Provide!smart,!offRvehicle!ticketing.!

2.4.4! Control!or!subsidise!costs!such!that!fares!are!highly!competitive!with!direct!private!car!costs!(fuel,!wear!and!tear,!parking).!

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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3" System"Description"

3.1" BiGdirectional,"centreGlane"expressway"(“Biclex”)"

3.1.1! The!Biclex!is!a!single,!dedicated!public!transport!lane!located!in!the!centre!of!the!roadway,!capable!of!carrying!public!service!vehicles!in!either!direction.!

3.1.2! Principal!advantages!of!a!centrally!located!busway!are1:!

•! Central!busways!do!not!suffer!from!the!illegal!parking!which!commonly!disrupt!withRflow!kerbside!lanesg!!

•! Moving!violations!are!much!less!likely!as!central!lanes!are!easier!to!segregate!from!other!traffic!and,!if!space!permits,!physical!segregation!can!be!used!–!not!always!possible!with!kerbside!lanes!due!to!the!demands!of!servicing!and!accessg!!

•! The!high!profile!such!schemes!give!to!bus!travel,!particularly!where!they!are!associated!with!upgrades!to!stops!and!buses.!

3.1.3! Central!busways!compare!well!with!light!rail!schemes.!Busways!can!offer!the!benefits!which!are!associated!with!light!rail!schemes,!which!are!also!often!centrally!located,!but!can!offer!those!benefits!in!a!more!costReffective!and!operationally!flexible!manner.!Construction!and!operation!costs!of!busways!are!much!lower.!Busways!have!the!advantage!that!there!is!no!requirement!to!remove!statutory!undertakers’!equipment!as!buses!can!simply!divert!around!roadworks!in!emergency.!At!"pinch!points"!it!is!also!possible!to!discontinue!a!busway!and!allow!buses!to!run!with!other!traffic.!Buses!can!join!and!leave!busways!readily!and!this,!unlike!fixed!track!systems,!enables!more!passenger!journeys!to!be!made!without!the!need!for!interchange.!!

3.1.4! The!Biclex!has!the!added!advantage!of!significantly!reduced!roadspace!requirement!compared!to!a!twoRlane!busway,!making!it!much!more!widely!implementable!in!Cambridge.!The!reduced!need!for!public!transport!vehicles!to!use!the!conventional!highway,!minimizing!the!risk!of!delays!due!to!congestion,!is!a!major!strategic!benefit!of!this!proposal.!

3.1.5! There!are!no!formal!design!standards!for!busways!in!the!UK,!but!it!is!proposed!that!the!Biclex!is!approximately!3.25!metres!wide,!with!the!possibility!to!reduce!the!width!to!3!m!at!“pinch!points”.!This!may!need!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1!“Centrally!Located!Busways:!Problems!of!Design!and!Implementation”!by!Paul!Cobain!(London!Transport!Buses)!and!John!Cracknell!(TTC)!!!

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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to!be!increased!to!around!3.5!m!if!other!vehicles!are!to!use!the!Biclex.!

3.1.6! The!Biclex!is!clearly!differentiated!from!the!regular!highway!lanes!on!either!side!and!may!or!may!not!be!physically!segregated!from!them.!Differentiation!may!be!as!simple!as!a!distinctive!surface!colouring!and!bounding!white!lines.!More!substantial!segregation!options!range!from!a!“Vibraline",!through!raised!but!traversable!bands!(as!used!in!France)!to!a!fixed!kerb!or!flag!system.!Segregation!may!run!in!stretches,!with!unsegregated!portions!to!permit!access!by!busway,!emergency!or!recovery!vehicles.!

3.1.7! The!Biclex!operates!in!sections!of!generally!500R1,000!m!in!length,!connected!by!wider,!twoRlane!nodes!or!“stations”,!which!perform!two!key!functions:!

•! Passenger!embarkation!and!disembarkationg!

•! Vehicle!retention!to!ensure!that!two!vehicles!travelling!in!opposite!directions!never!use!a!section!of!Biclex!at!the!same!time.!

3.1.8! Stations!comprise!two!3!m!lanes!and!may!be!around!25R50!m!long,!sufficient!to!accommodate!one!or!possibly!two!(endRtoRend)!articulated!buses!or!streetcars.!The!expressway!lanes!are!flanked!by!station!platforms,!each!2.5!m!wide.!These!are!generally!linked!by!signalRcontrolled!crossings!to!the!regular!footway!for!pedestrian!access!and!protected!from!the!regular!highway!by!guardrails!and/or!shelters.!

3.1.9! A!typical!Biclex!segment!from!a!Park!&!Ride!site!to!Cambridge!city!centre!along!a!radial!route,!such!as!Madingley!Road!(A1303)!is!likely!to!have!5R6!sections!and!4R5!station!nodes.!

3.1.10! Since!public!service!vehicles!may!travel!in!either!direction!on!the!Biclex,!flow!of!vehicles!must!be!faultlessly!controlled.!This!is!achieved!through!various!mechanisms.!

3.1.11! Firstly,!timing!of!services!is!planned!so!as!to!minimise!the!use!of!the!Biclex!by!vehicles!travelling!in!opposite!directions.!The!proposed!frequency!of!services!on!Biclex!routes!on!the!key!Cambridge!radial!routes!is!sufficiently!low!(rarely!more!than!one!vehicle!in!each!direction!every!six!minutes)!that!the!need!for!synchronous!use!of!Biclex!sections!by!more!than!one!vehicle!will!be!rare,!even!at!peak!periods.!!

3.1.12! Where!such!a!need!does!arise,!sectional!traffic!lights,!supported!by!other!technologies,!hold!one!of!the!vehicles!at!a!station!node!until!the!next!section!is!clear.!This!employs!a!similar!zeroRfault!system!to!that!used!in!railway!level!crossings,!and!ensures!that!two!vehicles!

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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can!never!be!on!the!same!section!of!Biclex!at!the!same!time!(see!also!Section!5).!

3.1.13! In!the!unlikely!event!that!safety!concerns!cannot!be!addressed!by!current!technologies,!the!Biclex!can!be!used!in!its!most!cautious!implementation!as!a!fully!uniRdirectional!system!or!as!a!switchable!system!giving!inbound!access!in!the!morning!peak!and!outbound!ion!the!evening!peak,!to!provide!a!“tidal!busway”,!until!such!time!as!satisfactory!technological!solutions!are!available.!

3.1.14! It!is!possible!to!incorporate!guidance!systems!into!the!Biclex!to!reduce!roadspace!requirements!and!reduce!the!risk!of!driver!error.!The!most!suitable!system!may!be!the!optical!guidance!system!used,!for!example,!on!the!Rouen!TEOR!system.!Lines!painted!on!the!road!surface!are!used!by!an!onRboard!tracking!camera!to!maintain!the!vehicle’s!road!position.!!

3.1.15! Right!turns!across!the!Biclex!are!only!permitted!at!signalRcontrolled!junctions.!Some!of!these!junctions!allow!signalRcontrolled!URturns!to!provide!access!to!and!from!streets!and!properties!on!the!other!side!of!the!highway,!where!a!specific!junction!is!not!provided.!

3.1.16! Typical!roadway!widths!are!provided!in!Table!1!and!diagrammatic!representations!are!shown!in!Figure!1.!

Table"1:"Typical"roadway"widths"

Standard!twoRlane!roadway! 7.3!m!

Plus!centreRlane!expressway! 10.5!m!

With!addition!of!single!turning!lane! 13.4!m!

With!addition!of!two!turning!lanes! 16.3!m!

Station! 17.5!m!!

Figure"1:"Example"roadway"diagrams"

!

Typical road with Biclex

Station stop

10.5 m

17.5 m

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A"Streetcar"We"Desire:!Bus!Rapid!Transit!System!for!Cambridge!

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3.2" Vehicles"

3.2.1! Any!bus!could!use!the!Biclex.!The!proposed!vehicle!for!optimal!implementation!of!this!scheme!is!the!“Cambridge!Streetcar”,!which!may!be!adapted!from!one!of!several!commercially!available!vehicles,!such!as!the!WrightBus!StreetCar!or!Phileas!bus.!The!use!of!an!articulated!bus!would!be!subject!to!confirmation!of!feasibility!in!respect!of!the!required!turns!in!Cambridge!city!centre!and!likely!terminus!provision!at!or!near!Emmanuel!Street.!

Figure"2:"A"proposed"Cambridge"Streetcar"

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3.2.2! The!Wright!Group!is!a!Northern!IrelandRbased!bus!manufacturer!which!supplies!a!range!of!public!service!vehicles.!Its!StreetCar!rapid!transit!vehicle!is!18.7!m!long!with!an!articulated!modular!chassis!featuring!ISE!(Siemens)!hybrid!driveline!with!Cummins!ISL!engine!and!water!cooled!nickel!metal!hydride!batteries.!The!dieselRelectric!hybrid!drivetrain!offers!significant!advantages!in!terms!of!emissions.!The!passenger!capacity!is!104,!of!which!44!seated.!The!gross!vehicle!weight!is!30!tonnes.!The!StreetCar!has!been!deployed!by!bus!operator!First!Group!in!York,!Swansea,!Luton!and!Leeds.!

3.2.3! Phileas!is!a!guided!bus!developed!in!Eindhoven!by!a!consortium!of!companies!including!APTS!and!Bombardier.!Vehicles!have!guidance!technology,!including!the!potential!for!driverless!operation!using!magnets!in!the!bus!lane!surface.!Recharging!of!the!vehicle’s!battery!by!electromagnetic!induction!from!the!roadway!allows!for!a!smaller,!more!environmentallyRfriendly!battery.!

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3.3" Ticketing"

3.3.1! The!“Cambridge!Streetcar”!is!a!marketing!concept,!designed!to!be!an!attractive,!memorable!and!distinctive!brand.!The!experience!of!that!brand!of!course!has!a!huge!impact!on!the!public’s!perceptions!and!reactions,!and!ticketing!is!central!to!that!experience!and!part!of!making!the!Streetcar!attractive!and!heavily!used.!It!needs!to!be!applied!CambridgeRwide!in!a!joinedRup!solution,!which!must!be!easy!to!understand!and!engage!with.!

3.3.2! There!are!some!basic!principles!in!bus!rapid!transit:!

•! Boarding!(and!drivers)!should!not!be!slowed!by!ticket!purchase!or!ticket!checkingg!

•! Multiple!arrangements!offered!for!preRboarding!ticket!purchaseg!

•! Ticket!inspection!is!separate!from!drivers!and!is!only!about!checking!that!passengers!have!valid!tickets!(and!selling!tickets!to!nonRvalid!passengers)g!

•! On!board!‘touchRin’!or!‘checkRin’!machines!record!usage!(if!needed)!and!may!enable!so!called!‘contactless!payment’g!

•! MultiRride!tickets!and!multiRuse!timeRlimited!journey!tickets!encourage!public!transport!useg!

•! InterRoperability!is!preferred!(tickets!valid!on!all!public!transport!in!a!zone)g!

•! Ticketing!assumes!multiRleg!journeys!–!changing!between!vehicles!or!transport!types.!

3.3.3! The!latest!developments!are!changing!the!nature!of!ticketing,!and!we!recommend!the!adoption!of!smart!cards!and!contactless!payments!plus!onRline!purchases!shown!on!any!handRheld!device!the!passenger!prefers,!with!machineRreadable!QR!codes.!The!type!of!tickets!sold!may!vary!according!to!purchase!method/purchase!location.!Tickets!can!also!be!made!available!for!purchase!by!cash!in!participating!shops!(usually!newsagents)!and!sometimes!by!an!onRboard!staffed!booth!(usually!only!staffed!at!peak!times).!

3.3.4! Bus!stop!ticket!machines!are!a!major!issue,!since!they!need!to!be!ruggedized,!not!affected!by!the!sun!(screen!visibility),!waterproof!and!secure,!require!cash!collection!and!maintenance,!and!need!reliable!power!and!high!speed!Internet!connectivity!for!database!interfaces!and!card!payment!systems.!Slow!machines,!as!in!Cambridge!today,!are!a!major!deterrent.!Some!systems!now!have!the!machines!on!the!vehicles!to!escape!the!problems!of!bus!stop!machines!and!this!is!a!recommended!solution.!

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3.3.5! Most!systems!operate!some!form!of!touchRin!or!checkRin,!rarely!in!addition!touchRout.!TouchRin!with!accompanying!QR!code!readers!are!recommended!and!can!identify!the!user/ticketholder,!in!some!cases!adding!the!incremental!charge.!TouchRin!on!each!vehicle!boarded!will!record!the!legs!of!each!journey!made.!CheckRin,!most!often!the!stripRticket!in!slot!used!across!continental!Europe,!is!being!phased!out!as!paper!tickets!are!replaced!by!smart!cards,!which!can!be!topped!up!for!those!passengers!not!making!contactless!card!payments.!This!is!an!area!where!practice!is!changing!rapidly.!

3.3.6! However,!the!major!issue!for!ticketing!outside!London!in!the!UK!is!interRoperability.!The!Government!has!already!agreed!to!fund!an!OysterRtype!interRoperable!card!system!for!Greater!Manchester,!which!requires!transport!providers!to!participate!in!the!scheme.!This!is!essential!for!Cambridge!where!there!are!multiple!bus!operators!and!longRterm!potential!for!local!train!journeys.!It!must!be!possible!for!a!timeRlimited!single!ticket!(usually!valid!for!2!hours!from!the!start!of!the!journey)!to!be!valid!on!each!leg!of!the!passenger’s!journey!within!the!2Rhour!slot!on!any!public!transport.!

3.3.7! It!is!worth!noting!that,!as!part!of!encouraging!takeRup,!some!systems!offer!chargeRfree!periods!on!public!holidays!or!on!inner!zones!during!peak!periods,!or!before!and!after!peak!periods!to!attract!people!to!the!shoulders,!and!in!some!cases!free!travel!to!attend!publicly!subsidised!events!and!performances!(where!the!admission!ticket!is!a!transport!ticket).! !

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4" Economics"

4.1" Costs"

4.1.1! The!cost!of!installing!a!bus!rapid!transit!system!has!been!estimated!at!around!£5!million!per!route!km,!around!oneRquarter!the!cost!of!a!lightRrail!system.!Around!a!half!of!the!typical!cost!relates!to!the!construction!of!the!busway!and!stations!and!land!acquisition!cost,!with!oneRthird!going!on!vehicles,!signalling!and!other!technology.!In!the!case!of!a!centreRlane!incorporated!into!existing!roads,!the!cost!would!be!somewhat!lower!as!land!acquisition!costs!would!be!greatly!reduced!or!even!absent.!

4.1.2! A!5!km!stretch!of!a!Cambridge!radial!route!such!as!Madingley!Road!may!be!expected!to!cost!in!the!region!of!£10R15!million!in!terms!of!roadworks!and!associated!services.!Installing!Biclex!on!five!major!Cambridge!radial!routes!and!providing!a!fully!functioning!bus!rapid!transit!system!to!run!on!them!could!be!achieved!for!the!first!City!Deal!tranche!of!£100!million!within!a!three!to!fiveRyear!timeline.!

4.2" Capacity"

4.2.1! Vehicles!commonly!used!on!bus!rapid!transit!systems!generally!have!a!capacity!of!around!100!passengers,!seated!and!standing.!A!frequency!of!10!buses!per!hour!in!each!direction!therefore!gives!1,000!complete!terminusRtoRterminus!transportations!per!hour,!somewhat!increased!if!passengers!board!and!alight!at!intermediate!stops.!A!complete!implementation!across!Cambridge!could!therefore!have!a!total!capacity!in!excess!of!80,000!passenger!journeys!per!day!and!a!daily!peak!hours!capacity!of!at!least!20,000!passengers.!Even!modest!use!of!such!capacity!by!current!car!drivers!would!have!a!substantial!impact!on!current!congestion!and!means!that!our!target!of!transportation!mode!shift!can!comfortably!be!met.!

! "

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5" Safety"

5.1" General"safety"considerations"

5.1.1! A!key!issue!in!implementing!a!centreRlane!busway,!especially!with!biRdirectional!capability,!is!safety.!

5.1.2! A!study!of!accident!and!other!data!from!nine!bus!rapid!tranist!systems!and!busways!around!the!world!(including!Bogotá,!Colombiag!Curitiba,!Brazilg!Mexico!City,!Mexicog!and!Delhi,!India)!showed!that!centreRlane!systems!tended!generally!to!be!safer!than!kerbside!systems2.!

5.1.3! A!detailed!review!on!the!safety!of!busways,!bus!lanes!and!bus!rapid!transit!systems!has!been!published!by!the!World!Resources!Institute’s!Embarq!programme3.!

5.1.4! Information!on!safe!implementation!can!also!be!obtained!from!the!many!tram!systems!installed!in!the!UK!and!worldwide,!which!share!many!relevant!characteristics!with!bus!rapid!transit!systems!from!the!perspective!of!safety.!

5.2" Bus"safety"

5.2.1! Technology!is!readily!available!to!provide!a!tripleRredundant,!failRsafe!system!to!ensure!bus!safety.!The!primary!protective!mechanism!is!sectional!signalling!at!each!node,!which!holds!vehicles!until!the!next!section!of!Biclex!is!empty.!This!can!be!supplemented!with!inRcab!GPS!tracking!technology,!which!can!warn!of!vehicles!erroneously!on!the!same!section!of!Biclex,!in!the!unlikely!event!of!failure!of!the!primary!signalling!system.!This!can!be!linked!to!an!automated!braking!system.!Furthermore,!vehicle!speed!does!not!need!to!exceed!36!km/h!to!provide!acceptable!journey!times,!giving!time!for!drivers!to!brake!safely!if!all!automatic!safety!signals!were!to!fail.!

5.3" Safety"of"other"road"vehicles"

5.3.1! The!Biclex!only!differs!from!a!regular!highway!lane!in!carrying!vehicles!in!either!direction.!This!introduces!an!element!of!risk,!as!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2!Nicolae!Duduta!et!al.!Understanding!Road!Safety!Impact!of!HighRPerformance!Bus!Rapid!Transit!and!Busway!Design!Features.!Transportation!Research!Record:!Journal!of!the!Transportation!Research!Board,!2012,!Volume!2317.!3!Nicolae!Duduta!et!al.!Traffic!Safety!on!Bus!Corridors:!Guidelines!for!integrating!pedestrian!and!traffic!safety!into!the!planning,!design,!and!operation!of!BRT,!Busways!and!bus!lanes,!accessed!on!17/11/2015!at!http://www.wricities.org/sites/default/files/EMB2012_Traffic_Safety_on_Bus_Corridors_Pilot_Version.pdf!

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drivers!crossing!the!Biclex!have!to!be!aware!of!traffic!coming!from!either!direction.!The!most!robust!way!to!avoid!collisions!on!the!Biclex!is!to!prevent!other!vehicles!crossing!other!than!at!designated,!signalRcontrolled!places.!If!necessary,!this!could!be!enforced!by!means!of!physical!segregation.!However,!this!is!often!not!required!for!median!tramways,!which!are!not!considered!unsafe.!

5.4" Pedestrian"and"cyclist"safety"

5.4.1! It!is!generally!considered!that!centreRlane!busways!are!safer!for!pedestrians!and!cyclist!than!kerbRside!lanes,!since!there!is!no!proximity!of!pedestrians!or!cyclists!to!the!bus!traffic.!The!only!area!of!concern!is!at!stations,!which!require!users!to!cross!regular!highway!lanes!to!reach.!This!would!require!standard!signalRcontrolled!“Pelican”!crossings!on!the!roadway.!These!might!be!configured!to!stop!regular!traffic!when!a!bus!is!in!a!station!to!reduce!the!risk!to!passengers!who!may!be!crossing!the!highway!in!a!hurry!in!order!to!catch!the!bus.!

! !

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6" Marketing"

6.1" Importance"of"marketing"

6.1.1! Effective!marketing!and!communications!are!vital!ingredients!of!success!for!the!scheme.!If!people!are!not!attracted!to!use!services,!they!will!not!have!a!positive!impact!on!congestion,!will!not!be!able!to!justify!continued!investment!and!will!fall!into!a!vicious!cycle!of!continuing!underuse.!Effective!marketing!requires!attention!to!several!key!aspects,!including!product!effectivenessg!segmentation,!targeting!and!positioningg!and!marketing!communications.!

6.2" Making"sure"the"system"works"

6.2.1! To!be!successful,!this!scheme!has!to!offer!passengers!a!better!experience!than!continuing!to!se!their!cars.!Therefore,!we!must!ensure!journey!times!are!quicker!and!the!service!frequent!and!reliable.!Start!points!must!be!convenient,!which!means!park!and!ride!stations!and!bus!hubs!must!be!optimally!located!and!easy!to!access!for!large!numbers!of!people,!and!stops!must!be!frequent!and!close!to!key!destinations.!Ticketing!must!be!via!automatic!vending!machines!and!the!buses!must!be!easy!to!board!and!alight.!!

6.2.2! We!need!to!minimise!service!delays.!Intelligent!transportation!systems!that!offer!realRtime!passenger!information,!automatic!vehicle!location,!transit!preferential!treatments!and!optical!precision!docking!will!be!crucial!to!the!success!of!the!system.!

6.3" Understanding"the"needs"of"groups"likely"to"use"the"buses"

6.3.1! To!target!effectively,!we!need!to!understand!which!segments!of!the!population!will!use!the!service!and!why,!and!and!then!refining!the!product!offering!and!how!it!is!presented,!so!as!to!appeal!to!them.!For!example,!young!people!may!require!bike!racks!inside!the!buses,!whilst!older!people!need!to!know!the!buses!are!easy!to!board!and!alight.!Pricing!will!be!crucial!to!successg!they!must!offer!good!value,!and!those!using!park!and!ride!stops!must!not!be!penalised!in!any!way!for!so!doing.!

6.4" Developing"unique"branding"to"instil"civic"pride"

6.4.1! To!be!successful,!the!Cambridge!Streetcar!must!be!regarded!as!integral!part!of!the!infrastructure!and!streetscape!of!Cambridge.!It!should!be!instantly!recognisable!with!colour!and!graphics!unique!to!Cambridge.!Consistent!images!and!colours!(predominantly!light!blue)!will!be!seen!on!bus!stops,!vehicles!(inside!as!well!as!outside),!barriers,!pavements!and!signage.!Attractive!landscaping!along!the!

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route!and!at!stops!will!reinforce!consistency,!improve!aesthetic!appeal!and!compensate!for!lost!foliage!where!street!widening!is!necessary.!

6.5" Communicating"effectively"

6.5.1! Having!got!the!product!right!and!the!marketing!strategy!right,!the!final!piece!is!to!communicate!effectively,!across!all!relevant!channels,!so!that!people!know!about!it,!understand!and!buy!into!the!benefits.!Advertising!is!important,!but!also!“customer!relationship!management”,!like!frequentRuser!perks!and!promotions.!Similarly,!customer!complaints!must!be!dealt!with!efficiently!and!effectively!so!that!passengers!feel!valued!and!listened!to.!

6.5.2! Our!aim!is!that!the!Cambridge!Streetcar!is!a!transportation!system!so!efficient!and!effective!that!large!sections!of!the!population!are!not!only!happy!to!use!it!but!also!regard!it!as!a!source!of!civic!pride.!

! !

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7" CentreGlane"Busway"Experience"and"Research"

7.1" Examples"of"implemented"centreGlane"busways"

7.1.1! There!are!many!examples!of!central!(also!known!as!median)!bus!lanes,!in!isolation!or!as!part!of!extensive!centrally!located!busway!schemes,!throughout!the!world,!including!in!Europe!(e.g.,!Liège,!Nice,!Paris,!Montpellier,!Geneva,!Zurich,!Madrid,!Stockholm,!Istanbul)g!North!America!(e.g.,!San!Francisco,!New!Orleans,!Cleveland,!Las!Vegas!and!Eugene,!Oregon)g!South!America!(e.g.,!Curitiba,!Port!Alegre,!Sao!Paulo!and!others!in!Brazil!and!Mexico!City)!and!Asia!(e.g.,!Nagoya,!Japang!Guangzhou,!Chinag!Jakarta,!Indonesia).!

Figure"3:"Central"bus"lane"in"Paris"

!

Figure"4:"Central"bus"lane"in"San"Francisco"

!

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7.1.2! The!Emerald!Expressway,!or!EmX,!in!Eugene,!Oregon,!is!one!example!of!a!system!which!successfully!incorporates!a!biRdirectional,!centreRlane!expressway.!

Figure"5:"BiGdirectional,"centreGlane"expressway"in"Eugene,"Oregon"

7.1.3! The!opticallyRguided!bus!rapid!transit!system!in!Rouen,!France,!is!a!

particularly!interesting!model.!Rouen!is!a!city!with!a!worldRrenowned!mediaeval!centre,!which!shares!some!similarities!with!Cambridge!in!terms!of!size!(110,000!in!the!city,!around!400,000!in!the!wider!metropolitan!area)!and!constraints.!A!threeRroute!system!was!implemented!in!2001,!within!two!years!of!the!decision!being!made,!comprising!57!dieselRelectric!Irisbus!Civis!guided!articulated!buses!and!around!16!miles!of!route,!at!a!cost!equivalent!to!$165!million!(about!$10!million!per!route!mile).!Twenty!intersections!in!the!system!require!opposing!vehicles!to!pass!each!other!on!a!single!dedicated!lane.!

7.1.4! The!great!advantage!of!the!optically!guided!bus!is!its!precision.!Buses!can!dock!within!5!cm!of!the!kerb!so!that!all!the!doors!line!up!with!the!platform.!This!precision!eliminates!the!need!for!wheelchair!ramps,!a!major!time!delay.!The!other!advantage!of!optically!guided!steering!is!that!buses!with!the!technology!require!a!narrower!

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roadway!–!typically!at!least!a!metre!narrower!–!than!buses!that!rely!on!humans!to!guide!them.!The!smaller!paths!the!buses!use!make!them!particularly!suited!to!tight!spots!like!median!strips.!The!Rouen!vehicles!have!global!positioning!satellite!(GPS)!equipment!that!tracks!their!location.!This!information!is!transmitted!to!displays!at!the!stops!so!that!riders!will!know!when!the!next!bus!is!coming.!They!also!have!controls!that!let!the!drivers!change!traffic!lights!ahead!to!avoid!slowing!down.!

Figure"6:"IrisbusGCivis"in"Rouen,"France"

!

7.1.5! Another!relevant!system!currently!in!commercial!use!is!the!Phileas!system!originally!developed!in!Eindhoven,!Netherlands,!and!now!operated!in!a!number!of!cities!in!Europe!and!Asia.!This!has!been!marketed!as!a!roadRrunning!tram!and!uses!both!segregated!bus!lanes!and!the!regular!highway.!

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Figure"7:"Phileas"bus"on"a"single"centreGlane"in"Eindhoven,"Netherlands"

!

7.2" CentreGlane"expressways"under"consideration"

7.2.1! A!considerable!number!of!transit!authorities!worldwide!are!investigating!the!implementation!of!bus!rapid!transit!systems,!many!incorporating!centreRlane!busways!and!including!reversible!(tidal)!or!biRdirectional!capabilities.!

7.2.2! A!notable!recent!expression!of!interest!has!come!from!Oxfordshire!County!Council,!which!has!proposed!a!£35m!tidal!bus!lane!scheme!to!link!Oxford!with!a!new!park!and!ride!site!at!Eynsham,!allowing!buses!to!bypass!normal!traffic!at!peak!times.!

7.2.3! Bus!rapid!transit!systems!comprising!both!segregated!busways!and!onRstreet!running!are!also!being!considered!or!developed!in!Sheffield,!Bristol,!Leeds,!Manchester!and!Birmingham.!

7.2.4! More!than!30!US!cities,!including!Washington!DC,!Chicago,!Austin!and!San!Diego!are!considering!or!actively!planning!the!introduction!of!a!bus!rapid!transit!system,!most!of!which!incorporate!centreRlane!busways!in!parts.!!

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7.3" Academic"and"professional"research"

7.3.1! A!significant!body!of!research!and!guidance!is!available!to!assist!with!the!planning!of!a!bus!rapid!transit!system!involving!biRdirectional,!centreRlane!expressway!provision.!

7.3.2! A!detailed!review!of!planning!considerations!for!singleRlane!bus!rapid!transit!systems!has!been!published!by!the!California!Partners!for!Advanced!Transportation!Technology!(PATH)!programme!at!University!of!California!Berkeley4!(see!Appendix!1).!The!authors!concluded,!“BRT!systems!with!a!single!dedicated!lane!have!fewer!requirements!for!physical!facilities!and!are!thus!more!attractive!to!transit!agencies!when!passenger!demand!is!moderate.”!

7.3.3! The!American!Public!Transportation!Association!(APTA)!Standards!Development!Program!has!published!a!Recommended!Practice!Note!entitled!“Designing!Bus!Rapid!Transit!Running!Ways”5,!which!provides!guidance!to!planners,!transit!agencies,!local!governments,!developers!and!others!interested!in!developing!new!BRT!systems.!

7.3.4! The!World!Bank!has!provided!a!detailed!description!of!the!Trolebus!system!implemented!in!Quito,!Ecuador6,!including!road!geometry,!passenger!facilities!and!arrangements!for!general!traffic.!!

7.3.5! Paul!Hodgson,!an!Engineering!Manager!in!Mott!MacDonald’s!Rail!Consultancy!business,!produced!a!report!looking!at!the!suitability!of!the!Phileas!bus!system!as!an!alternative!to!light!rail!in!the!UK!and!concluded!that!“it!does!have!the!apparent!capability!to!provide!many!of!the!benefits![of!light!rail]!potentially!without!the!same!degree!of!capital!investment”.7!

7.4" Bus"Operating"Companies"(UK)"

7.4.1! Involvement!of!bus!operating!companies!in!the!design!and!specification!of!the!scheme!is!essential!for!optimal!success.!Leading!

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!4!JingRQuan!Li,!et!al.!Planning!for!Bus!Rapid!Transit!in!Single!Dedicated!Bus!Lane.!Transportation!Research!Record:!Journal!of!the!Transportation!Research!Board,!2009,!No.!2111,!pp.!76–82.!5!Accessed!at!http://www.apta.com/resources/standards/Documents/APTARBTSRBRTRRPR003R10.pdf!on!17/11/2015!6!Accessed!at!http://web.worldbank.org/WBSITE/EXTERNAL/TOPICS/EXTTRANSPORT/EXTURBANTRANSPORT/0,,contentMDK:20237352~pagePK:210058~piPK:210062~theSitePK:341449,00.html#historical!on!17/11/2015!7!Hodgson!P!(2007).!“Looking!beyond!the!GuidedRBus?”!tec!magazine,!accessed!at!http://transportblog.co.nz/wpRcontent/uploads/2011/07/HodgsonTECApril07p183R188.pdf!on!27/11/2015!

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UK!bus!operators!such!as!First!Group!and!Stagecoach!have!indicated!significant!interest!in!bus!expressways.!!

7.4.2! First!Group!has!operated!Wrightbus!StreetCars!in!York,!Leeds,!Luton!and!Swansea!through!its!“ftr”!subsidiary.!The!Swansea!service!ran!from!2009!until!its!withdrawal!in!September!2009.!

7.4.3! In!2005,!Stagecoach!commissioned!consultants!The!TAS!Partnership!Ltd!to!come!up!with!new!ideas!on!achieving!more!from!bus!services!in!Greater!Manchester.!The!resulting!report,!“A!new!vision!for!buses:!Maximising!the!potential!for!innovative!bus!solutions!in!South!Manchester”!proposed!a!Bus!Transit!system!including!“high!quality!optically!guided!vehicles!on!segregated!alignment”.!A!successful!service,!which!would!encourage!drivers!out!of!their!cars,!“would!be!achieved!with!articulated,!multiRdoor!buses!using!an!established!optical!guidance!system.”!The!report!noted:!“In!many!ways!–!fares,!ticketing,!use!of!tram!stops!etc.!–!the!service!offered!would!be!closer!to!a!Metrolink!operation!than!a!traditional!bus!service.!It!could,!however,!be!in!operation!in!around!12!months!and!could!be!achieved!at!relatively!low!cost.”!

Figure"8:"Proposal"for"tramGlike"bus"in"Manchester

!

7.4.4! A!further!Stagecoach!proposal!was!the!implementation!of!a!“median!strip!guideway”,!i.e.,!a!dedicated!central!bus!lane,!for!Park!&!Ride!services.!The!authors!commented:!“The!pressure!on!existing!highway!space!can!also!present!problems!as,!not!surprisingly,!the!places!where!buses!need!to!have!some!traffic!priority!are!those!that!have!the!greatest!traffic!volume.!It!can!be!very!difficult!to!provide!priority!at!these!locations.!Innovative!approaches,!for!instance!using!

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central!reservations!to!provide!‘tidal!flow’!lanes,!use!of!guided!bus!systems!(which!need!less!space)!and!creation!of!junction!‘throttles’!(which!allow!buses!to!get!to!the!head!of!the!queue)!are!proven!solutions!to!this!type!of!problem.”!

Figure"9:"Proposed"Park"&"Ride"bus"on"centreGlane"in"Manchester"

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8" Case"Study:"Madingley"Road"

8.1" Overview"

8.1.1! The!A1303!Madingley!Road!is!a!key!radial!route!connecting!west!Cambridge!communities!with!the!city!centre.!The!ongoing!City!Deal!project!to!improve!bus!journeys!west!of!Cambridge!includes!options!to!provide!segregated!busRonly!roads!to!the!north!or!south!of!Madingley!Road,!or!to!widen!it!to!include!a!oneRway,!inRbound!busRlane.!

8.1.2! A!survey!of!Madingley!Road!confirms!that!installation!of!a!single!bus!lane,!as!envisaged!by!the!“Area!1!Central”!option!of!that!project,!is!indeed!feasible,!with!the!available!road!width!between!property!boundaries!either!side!of!the!highway!being!not!less!than!14.8!metres!at!any!point!along!the!road!(see!Table!2).!

Table"2:"Madingley"Road"widths"(between"adjacent"property"boundaries)"

Chainage"(km)" width"(m)" location"0.00! 20.0! roundabout!at!Northampton!Street/Queens!Road!0.03! 17.5! near!signalised!pedestrian!crossing!0.17! 20.0! opposite!Lucy!Cavendish!College!0.37! 21.2! Grange!Road!corner!0.54! 19.5! Storeys!Way!corner!0.72! 24.5! Wilberforce!Road!corner!0.98! 14.8! Hedgerley!Close!corner!1.13! 17.5! University!observatory!access!road!corner!2.28! 16.6! M11!J13!2.99! 19.5! Coton!turn!bus!stop!3.12! 21.0! Cambridge!Road!corner,!Coton!turn!

!

8.2" SectionGbyGsection"guide"

8.2.1! Between!Madingley!Mulch!roundabout!and!the!American!cemetery,!there!is!ample!road!space!for!a!centreRlane!busway,!with!minor!roadworks!and!minimal!environmental!impact.!The!existing!cycleway!to!the!south!side!would!be!entirely!preserved.!

8.2.2! From!the!American!cemetery!to!the!Coton!turn,!there!is!also!ample!space!for!a!centreRlane!busway!and!indeed!a!central!turning!lane!is!currently!present!for!a!portion!of!the!stretch.!At!the!Coton!turn!itself,!a!new,!fullyRsignalised!junction!would!enable!turning!across!the!busway!for!eastbound!traffic!to!access!Coton,!and!westbound!to!access!Madingley,!as!well!as!for!traffic!from!those!villages!to!access!

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Madingley!Road.!To!the!east!of!the!Coton!turn,!a!station!stop!can!be!provided.!

8.2.3! A!bus!lane!already!exists!for!a!stretch!between!Coton!turn!and!the!M11!bridge.!On!the!bridge!itself,!there!are!three!lanes,!one!for!turning!right!onto!the!M11!southbound.!A!centreRlane!busway!could!be!incorporated!in!several!ways,!one!of!which!would!be!to!convert!the!northside!pavement!(which!currently!includes!a!cycleway)!to!a!fourth!highway!lane,!widening!the!bridge!on!its!north!side!to!accommodate!the!cycleway.!!

8.2.4! Between!the!M11!and!Clerk!Maxwell!Road,!there!is!ample!space!for!a!centreRlane!expressway.!It!is!envisaged!that!Streetcars!would!turn!into!the!current!Park!&!Ride!to!provide!full!connectivity!with!services!using!a!future!orbital!expressway!to!serve!northern!and!southern!employment!hubs.!At!J.J.Thomson!Avenue!there!is!a!very!substantial!road!width!currently!occupied!by!a!central!pavement.!This!could!easily!accommodate!a!twoRlane!station!stop!plus!a!rightRturn!lane!on!the!eastbound!roadway.!

8.2.5! Road!space!is!adequate!as!far!as!Storeys!Way!but!consideration!may!have!to!be!given!to!restricting!rightRturns!onto!some!side!roads.!At!Grange!Road,!a!third!lane!is!already!present,!for!the!rightRhand!turn!for!eastbound!traffic.!It!may!be!necessary!to!remove!that!turn,!if!road!widening!is!not!feasible!at!that!point.!A!complete!turning!place!is!available!by!converting!the!layby!on!the!south!side!of!the!road!close!to!the!Queens!Road!roundabout,!which!would!enable!eastbound!traffic!to!have!access!to!streets!and!properties!to!the!south!of!Madingley!Road,!including!Grange!Road.!Similarly,!the!current!right!turn!into!Lady!Margaret!Road!may!need!to!be!removed,!with!a!turning!point!made!available!further!west,!to!enable!westbound!cars!to!gain!access!to!streets!and!properties!north!of!Madingley!Road.!

8.2.6! An!alternative,!though!subRoptimal,!approach!could!be!to!provide!the!centreRlane!expressway!only!as!far!as!Grange!Road!and!return!Streetcars!to!the!regular!highway!at!that!point.!That!would!effectively!mirror!the!segregated,!offRroad!provision!currently!proposed!as!the!“Area!1!South”!option!in!the!ongoing!“Better!Bus!Journeys”!project.!

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