Traffic managementforpolice

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Traffic managementforpolice

  1. 1. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Introduction To Traffic Management August 10, 2007 JICA Study TeamAugust 7, 2007 1
  2. 2. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Contents 1. Overview of traffic management 2. Data collection and identification of problems 3. Data Analysis 4. Formulation of solutions 5. Implementation of improvement measures 6. Operation and evaluation 7. Traffic Accident and Safety 8. SummaryAugust 7, 2007 2
  3. 3. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 1. Overview of Traffic Management What is traffic management? Rational for traffic management. Traffic management process.August 7, 2007 3
  4. 4. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy What is Traffic Management? A set of traffic Engineering, Enforcement and Educational measures to make traffic more efficient and safer. No acquisition of additional land. Far less costly as compared with road construction or road widening. Can be implemented in a short time. Physical and operational measures.August 7, 2007 4
  5. 5. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Objectives of Traffic Management General objectives:  Make traffic more efficient.  Enhance traffic safety  Reduce pollutant emission Specific objectives:  Promote public transport use  Promote non-motorized transport (NMT)  Restrict use of private cars (traffic demand management)August 7, 2007 5
  6. 6. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Rationale for Traffic Management Not enough roads to accommodate growing traffic demand. Cannot keep constructing new roads even if fund is available. New approach that relies on:  Improvement of public transport;  Intensive management of travel demand; and  Traffic management techniques to increase effective capacity of available road space.August 7, 2007 6
  7. 7. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Management ProcessAugust 7, 2007 7
  8. 8. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 2. Data Collection & Problem Identifications Identification of problem (traffic congestion) and its location. Traffic survey.  Various traffic surveys were conducted in this study. Opinion and behavior survey.August 7, 2007 8
  9. 9. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Congestion Traffic congestion occurs when: Demand>Capacity Even small excess demand can cause heavy congestion. Heavy congestion in Bangkok, ThailandAugust 7, 2007 9
  10. 10. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Bottleneck Points A location where physical or effective capacity decreases and congestion starts.  Intersection / roundabout  Narrowed road section  Roadside parking  Bus stop  High side frictionAugust 7, 2007 10
  11. 11. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Survey Objectives: Obtain quantitative data that is required to identify traffic problem and formulate solutions. Type of survey:  Intersection turning movement count  Intersection inventory survey  Traffic signal operation survey  Traffic accident survey  Travel time surveyAugust 7, 2007 11
  12. 12. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Intersection Turning Movement Count Essential for intersection capacity analysis. Counted in vehicle and converted to PCU (Passenger Car Unit) for peak hour.August 7, 2007 12
  13. 13. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Travel Time Survey To identify bottleneck and low speed section along the survey route. Test vehicle runs several times along survey route and records time at waypoints. Travel Time Survey Travel Time Survey (Speed) 300 20.0 250 15.0 200 Speed (km/h)Time (sec) 150 10.0 100 50 5.0 0 0.0 370 640 940 1140 0 140 0 140 370 640 1140 940 Distance (m) Distance (m) Time-Distance Chart Travel Speed ChartAugust 7, 2007 13
  14. 14. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 3. Data Analysis Intersection capacity analysis. Traffic flow simulation. Traffic analysis software for PC.August 7, 2007 14
  15. 15. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Intersection Capacity Analysis A procedure to analyze traffic operation at intersection. Helpful to examine critical movements and overall intersection performance. Applicable for both signalized and non- signalized intersection.August 7, 2007 15
  16. 16. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Intersection Capacity Analysis Input data:  Directional traffic volume  Lane width and movement assignment  Signal timing (for operational analysis of signalized intersection only) Analysis output:  [Volume] / [Saturation Rate] for each movement and overall intersection  A set of critical movementsAugust 7, 2007 16
  17. 17. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Example of Intersection Capacity Analysis PM peak hour traffic volume Lane width & assignment AM PM Max N-S V/S 0.32 0.33 Max E-W V/S 0.40 0.49 Y Value 0.72 0.83August 7, 2007 17
  18. 18. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Flow Simulation Software A set of computer programs that constructs virtual road network and simulates movements of individual vehicle on it. Performance of network under various road conditions and traffic demands can be tested.August 7, 2007 18
  19. 19. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Input Data Required Link, node and network configuration:  Length, grade, lane assignment, connection, turn pocket Traffic control at intersection:  Signalized and unsignalized, vehicle detector Traffic volume and vehicle properties:  Input volume, turning movement at intersection, vehicle performance by type, etc.August 7, 2007 19
  20. 20. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Simulation Output Traffic data:  Number of trips, traffic volume, delay  Congestion data (max and average queue) Person data:  Person-km, person-trips, delay/person Vehicle data:  Moving time, delay time, queue time Energy and environment:  Fuel consumption, pollutant emissionAugust 7, 2007 20
  21. 21. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Flow AnimationAugust 7, 2007 21
  22. 22. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Application of Traffic Flow Simulation Can be used for comparison and evaluation of various traffic improvement measures including:  Intersection geometric improvement  Signalization / Signal improvement  Fly-over  Traffic regulation (lane control, turn prohibition, parking control, one-way, etc.)  Public transport improvement  HOV (high occupancy vehicle) laneAugust 7, 2007 22
  23. 23. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Advantage of Using Simulation Software Several traffic management measures can be tested and compared with minimal time and cost. Various measures of effectiveness (MoE) can be obtained. Visual presentation of road network and traffic operation available.August 7, 2007 23
  24. 24. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Analysis Software for PC Intersection / arterial streets / network operation analysis software. Many package software are available: Highway capacity software SIG/CINEMA Passer II/III/IV TRANSYT- SYNCHRO 7F SIMTRAFFIC TSIS aaSIDRAAugust 7, 2007 24
  25. 25. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 4. Formulation of Solutions Traffic management instruments:  Intersection geometric improvement  Traffic signal  Transit signal priority  Traffic sign & road marking  Traffic demand management  Parking managementAugust 7, 2007 25
  26. 26. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Management Instruments Various technique is available and applicable to regulate vehicle and pedestrian flows. Basic rules are:  Simplify traffic flow (reduce no. of movements)  Segregate road users in space and time  Increase capacity in order to accommodate more vehicles (supply side measure)  Restrain traffic in order to reduce traffic volume (demand side measure)August 7, 2007 26
  27. 27. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Engineering Solution What is “traffic engineering?”  Traffic Engineering applies engineering principles to help solve transportation problems, and brings into play knowledge of psychology and habits of users of the transportation systems, aside from technical foundations.August 7, 2007 27
  28. 28. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Engineering MeasuresAugust 7, 2007 28
  29. 29. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Intersection Geometric Improvement Regulate vehicle and pedestrian movements at intersection by modifying intersection geometry. Basic rules  Make intersection size as small as possible  Keep number of approaches four or less  Make approach angle close to 90 degree  Provide left turn lane if necessary  Provide refugee space for pedestrianAugust 7, 2007 29
  30. 30. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Example of Intersection Geometric Improvement Before AfterAugust 7, 2007 30
  31. 31. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Signal Warrant Signal warrant determines whether a traffic signal is required at a particular intersection or not. Factors to be considered: Traffic volume Nearby facility Left turn volume Traffic accident Pedestrian volume V/C ratioAugust 7, 2007 31
  32. 32. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Basic Parameter Cycle (duration of 1 cycle, second) Split (ratio of green time against cycle, %) Offset (time difference between 2 signals with same cycle, second or %)August 7, 2007 32
  33. 33. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Control Mode Category Mode Technology Cost O/M Isolated Fixed time Simple Low Easy Time-of-day Actuated Arterial Coordinated Area Responsive Adaptive Sophisticated High Difficult O/M: Operation and maintenanceAugust 7, 2007 33
  34. 34. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal - Coordination Signals along arterial street are coordinated to maximize throughput and minimize delayAugust 7, 2007 34
  35. 35. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Control Mode Fixed Time Time-of-day (TOD) Actuation Coordinated Area Traffic Control Traffic responsive/adaptiveAugust 7, 2007 35
  36. 36. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Manual Control Why manual control is not efficient?  Control based on wrong perception – Minimizing stops instead of total throughput  Effective only for light traffic – Not effective for near- or over-saturated traffic  Local optimization at best – Coordination not considered, not network-wide optimization  Fatigue and loss of attention – Human natureAugust 7, 2007 36
  37. 37. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signal – Long Cycle Time If cycle time is doubled, average delay is also doubled with same traffic volumeSHORT CYCLE TIME LONG CYCLE TIME GREEN GREEN GREEN RED RED REDSIGNAL SIGNAL TIME ARRIVAL TIME ARRIVALAugust 7, 2007 37
  38. 38. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Platoon – Group of Vehicles In manual control, operator tends to wait for approaching vehicle - wrong practice! (a) Start of Green (b) Begining of Green (c) End of GreenAugust 7, 2007 38
  39. 39. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Platoon Profile Green time is wasted as it is not fully utilized Efficiency decreases with longer cycle Platoon Pattern Cycle Length and Efficiency Saturation flow level Vehicles/Unit Green Vehicles/Unit Green Wasted Green Time 100 120 140 160 180 200 Green Time Cycle Length (sec)August 7, 2007 39
  40. 40. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Transit Signal Priority Red signal is shortened or green signal is lengthened to minimized delay of busAugust 7, 2007 40
  41. 41. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Signs and Road Markings Effective tool to regulate traffic Mongolian standards establishedAugust 7, 2007 41
  42. 42. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 5. Implementation of Improvement Measures Cost estimate and funding Consultation with stakeholders Legislation and regulation Public relationsAugust 7, 2007 42
  43. 43. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Cost Estimate and Funding Realistic cost must be estimated using prevailing price of materials, cost of similar works and inquiry to potential suppliers / contractors. Fund must be secured from annual budget, special budget, or other sources. Long lead time must be considered for timely implementation.August 7, 2007 43
  44. 44. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Consultation with Stakeholder Share knowledge and experience and collaborate in formulating workable solution  Participants: Driver (public, private), passenger, pedestrian, resident, shop owner, other government agencies (national and local)August 7, 2007 Stakeholder Meeting in Jakarta, Indonesia 44
  45. 45. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Information & Education Campaign Disseminate information to foster road user’s cooperation Traffic rule campaign in Hanoi, VietnamAugust 7, 2007 45
  46. 46. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 6. Operation and Evaluation Guidance and enforcement. Review and evaluation.August 7, 2007 46
  47. 47. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Role of Traffic Police Enforcement of traffic rules. Apprehension of violators.  Speeding,  No left turn violation  Drunken driving  One-way violation  Red signal violation  No parking violation Traffic guidance and control.August 7, 2007 47
  48. 48. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Control by Traffic Enforcer Get drivers and pedestrians to obey traffic rules and regulations – main task Human signal controller – secondary task Impromptu new traffic scheme not effective Traffic police at workAugust 7, 2007 48
  49. 49. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Existing Enforcement System Offence is settled on the spot with payment of fine in cash. Fine is the revenue for UB City. Total amount of fine: 500 mil. Tg. for 2006 More amount expected for 2007. Suspension or revocation for severe offence. Offence is not recorded.August 7, 2007 49
  50. 50. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Point System for Traffic Offence Demerit point is given to driver who committed traffic offence. Number of points depend on type of offence. Driving license is suspended or revoked if demerit points reach the certain level. Training or test is required for suspended or revoked drivers. No offence for certain period will reset or reduce demerit points.August 7, 2007 50
  51. 51. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 7. Traffic Accidents and Safety High accident rate compared with number of vehicles. High rate of pedestrian accidents. Accident prone locations:  Intersection, roundabout, high traffic volume Accident prone locationsAugust 7, 2007 51
  52. 52. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Number of Accidents   Accidents Year Nation UB City UB Share 2000 5,991 5,074 84.7% 2001 5,212 4,394 84.3% 2002 5,553 4,358 78.5% 2003 5,296 3,892 73.5% 2004 4,803 3,557 74.1%August 7, 2007 52
  53. 53. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Accident Type         Property Damage Fatality (person) Injured (person) (mil. Tg.) Year Nation UB City Share Nation UB City Share Nation UB City Share 2000 338 141 41.7% 1,616 940 58.2% 483.2 215.6 44.6% 2001 335 97 29.0% 1,812 1,078 59.5% 289.7 127.6 44.0% 2002 327 122 37.3% 1,636 818 50.0% 658.3 384.4 58.4% 2003 391 145 37.1% 1,224 692 56.5% 729.9 424.4 58.1% 2004 385 102 26.5% 2,312 1,119 48.4% 354.3 127.4 36.0%August 7, 2007 53
  54. 54. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Accident Type Type Number Share Car - car 11,864 55.7% Car - pedestrian 8,477 39.8% Immovable facilities 376 1.8% Overturn 335 1.6% Fallen passenger 104 0.5% Car - bicycle 81 0.4% Car - animal 0 0.0% Others 68 0.3% Total 21,305  August 7, 2007 54
  55. 55. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Traffic Safety Education - Policy Understanding of importance of education Curriculum suitable for recipient and local conditions Understanding of traffic rule and manner Participatory approach and hand-on training Evaluation of effect of safety education Review of curriculum to cope with changing needs of society Consideration of privacy Coordination with other organizationsAugust 7, 2007 55
  56. 56. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Safety Education – Target Group Different curriculum for each target group  Small children  Elementary, junior high, high school students  Adults  Elderly personsAugust 7, 2007 56
  57. 57. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Education Menu Text book Traffic safety park Campaign and parade TV programs Training for Traffic PoliceAugust 7, 2007 57
  58. 58. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy Monitoring and Evaluation Essential for sustainability. Indicators  Comparison of “before” and “after” data (traffic volume, travel time, delay, etc.)  Number and severity of accidents  Number of traffic offences  Pedestrian environment (space, waiting time and path to cross intersection)  ComplaintsAugust 7, 2007 58
  59. 59. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy 8. Summary Effectiveness and limitations of traffic management measures must be properly understood (no almighty solution). Scientific approach must be taken (think before you tinker). Concerted and sustained efforts by all parties concerned is required (never ending task but do your best).August 7, 2007 59
  60. 60. The Study on City Master Plan and Urban Development Program of Ulaanbaatar City (UBMPS) Intensive Learning Session on Urban Planning under Market Economy ….ENDAugust 7, 2007 60

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