bicycle traffic planning and design warszawa
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Bicycle Traffic Planning and Design
May 25, 2012, Warszawa, PolandWim van der Wijk
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Royal HaskoningWho we are, what we do
Corporate PresentationJanuary 2012
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Project management, engineering & consultancy providers3,900 professionalsEstablished 1881
Oldest independent Dutch engineering consultancyDutch Royal status granted in 1981Independent ownership structureMultidisciplinary package of services and sustainable solutionsGlobal experience & presenceWorldwide network of professionals and strong industry
relationshipsInnovative and sustainable solutions that enhance society
About us
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What we do
Inspire
Contribute
Care
Enable
Our Mission
Our Vision
Our Ambition
Our Culture
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www.crow.nl
Bicycle Traffic Planning and Design
Dutch design manual
Content:
Basic principles Main requirements Network Routes Sections
Junctions / crossings Bicycle parking Additional subjects
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Basic principles
Human being as measure of things design from cyclists point of view
Differences: age gender physical capacities reason for cycling
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Basic principles
Human being as measure of things design from cyclists point of view
Design speed:commuter cyclist
Crossing time, gradient:elderly
Eye level, red light discipline:youth
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Basic principles
Characteristics:
Different types of bicycles
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Basic principles
Characteristics: main dimensions
Length: 150 220 cm
Height: 40 120 cmHandle bar width: 45 70 cmWheel size: 51 72 cmTyre thickness: 2.5 5.0 cm
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Basic principles
Characteristics:
Different bicycles
Different cyclists
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Basic principles
Characteristics:
1. Muscle power minimum energy loss
2. Unstable wind, bumps, low speed
3. No crumple zone vulnerable, space4. Hardly suspension smooth surface5. Open air shelter, attractive surroundings6. Social activity side by side, escort7. Key factor: people physical limitations
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Basic principles
Characteristics: muscle power resistance
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Basic principles
Characteristics: muscle power resistance
E-bikes
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Basic principles
Characteristics: muscle power
gradient
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Basic principles
Characteristics: balance
zigzagging, free space
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Basic principles
Characteristics: stability
curves and speedvisibility at crossings
Minimum stable speed: 10 12 km/hMinimum stable radius: 4 meter
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Basic principles
Characteristics:
Different bicyclesDifferent cyclistsDifferent use of bicycle
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Basic principles
Integral design:
All kind of activities Research and inventory Analysis and design Consultation and decisions
All stages planning & design Initial phase Bicycle structure plan Bottle neck phase Programme of facilities Implementation phase
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Main requirements
Safety
Attractiveness
Directness
Cohesion
Comfort
5 mainrequirements
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Cohesive whole(network / route)
From origin to destination
availability ease quality freedom
Cohesion
Main requirements
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Cohesion
Complete network:parallel routes
Complete routes:centres / main destinationshigh potential main routes
Recognisability:route as such is clearly ongoing
Main requirements
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Directness
As direct as possible(route)
From origin to destinationMinimum travel time
traffic flow speed delays (number and length) detours (distance)
Main requirements
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Directness
Distance:minimal detoursminimal bending and windingavoid illegal movements
Time:minimal number of stops or delay
Main requirements
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Attractiveness
Cycling has to be pleasant(journey)
Varies per person and per motif;Psychological: perception
e.g.: quiet smooth safe beauty (nature / buildings)
Also: social safety
Main requirements
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Attractiveness
Social safety:social control at busy routessafe alternative
visibility (surroundings)
public lightingmaintenance
Traffic nuisance:separation with busy traffic (motor vehicles)related to surroundings
Main requirements
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Vulnerability(mass / speed / no technical provisions)
Save conditions:Separation in time or space
big residential areas avoid dangerous routes short journeys shortest = safest ease avoid conflicts reduce speed
Safety
Main requirements
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Safety
Crossing traffic conflicts:minimal number of meetings
Vehicle separation:in case of major speed differences
Speed reduction:at level crossings main traffic routes
Road categories:recognizable, uniform solutions
Sufficient visibility (day and night)Avoid obstacles
Main requirements
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Comfort
Minimum nuisance and delay(journey)
Avoid additional physical effort
smoothness of pavement hilliness chance of stopping weather traffic
Main requirements
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Comfort
Traffic nuisance:minimize number of meetings, noise, pollution
Flow:minimize probability of speed reduction, waitingand delay
Smoothness:surface, preferably asphalt or concrete
Comprehensibility:mental map, signposting
Gradient and weather nuisance
Main requirements
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Essential basis for bicycle friendly climate
Provides opportunity to use bicycle for various purposes
Distinguishes functions of routes Allows design related to function
Network based on expected use:
Define main origins and destinations Link origins and destinations (Multi modal) traffic modelling
Main requirements: network
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Providing physical link between origin and destination
Level of quality related to function and (expected) use
Main requirements: routes
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Design choices and decisions
Function, form and use:
Bicycle volumeMotor vehicle speedMotor vehicle volume
Design requirements:
Cohesion not applicable
Main requirements: sections
Functionof road
Designof road
Useof road
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Design choices and decisions
Function, form and use:
ComprehensibleMinimum number of conflict pointsLow traffic speed
Design requirements:
Cohesion not applicable
Main requirements: junctions / crossings
Functionof road
Designof road
Useof road
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competitive position
attractiveness
comfort (road surface)
comfort (nuisance)
directness
written policy
bicyclists satisfaction
urban density
road safety
bicycle usage
norm small cities S o u r c e : D e F i e t s b a l a n s c d - r o m 2 0 0 2 - 2
0 0 3 , F i e t s e r s b o n d
Evaluation
Additional subjects
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Bicycle Traffic Design
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Thank you for your attention