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Traffic Control Devices

Traffic Control Devices. Module 4.

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Traffic Control Devices

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  1. Traffic Control Devices Module 4 This training is provided under Susan B. Harwood No. SH-21004-10-60-F-8. It does not necessarily reflect the views or policies of the U.S. Department of Labor, nor does mention of trade names, commercial products, or organizations imply endorsement by the U.S. Government.

  2. Crashworthiness MUTCD Must be NCHRP 350 compliant New devices must use MASH testing

  3. Regulatory Sign

  4. Warning Sign

  5. Guide Sign

  6. Colors Size Placement Maintenance Usage/legend Signs

  7. Signs Colors Size Placement Maintenance Usage/legend

  8. Height and Lateral Locations of Signs Typical Installations

  9. Signs Colors Size Placement Maintenance Usage/legend

  10. Signs Colors Size Placement Maintenance Usage/legend

  11. Signs Colors Size Placement Maintenance Usage/legend

  12. Signs Colors Size Placement Maintenance Usage/legend

  13. Colors Size Placement Maintenance Usage/legend Signs

  14. Signs Colors Size Placement Maintenance Usage/legend

  15. Signs Colors Size Placement Maintenance Usage/legend

  16. Signs Colors Size Placement Maintenance Usage/legend

  17. Usage/Legend

  18. Signs Page 6F-23 Colors Size Placement Maintenance Usage/legend

  19. Signs • Colors • Size • Placement • Maintenance • Usage/legend

  20. Signs Colors Size Placement Maintenance Usage/legend

  21. Advisory Speed Plaque

  22. Usage/Legend

  23. Activity 4.1: Sign Usage Identify which signs should be used for the given work zone. Select the proper sign(s) from the choices given.

  24. Portable Changeable Message Signs

  25. Portable Changeable Message Signs Mounting Visibility Message abbreviations

  26. Arrow Panels

  27. Arrow Panels • The “flashing arrow” is the standard • Caution mode

  28. Channelizing Devices Property of TMUTCD Reprinted with permission

  29. Conos Daytime Use Nighttime Use 2 reflective collars required on cones at night or lighting devices Channelizing Devices

  30. Panel vertical Channelizing Devices

  31. Barril Channelizing Devices

  32. Barricades Channelizing Devices Type I Barricade

  33. Type III Barricade

  34. Longitudinal Channelizing Devices Not crashworthy Important: Follow manufacturer’s installation instructions

  35. Opposing Traffic Lane Divider

  36. Temporary Traffic Control Signals • Use • Operation

  37. Temporary Traffic Barriers

  38. Traffic Barriers Why add reflectors on traffic barriers?

  39. Crash Cushions • Purpose • Design • Crashworthiness

  40. Truck Mounted Attenuator

  41. Activity 4.2: Roadway Diagram Use the appropriate tables to develop a TCP for the scenario provided Include proper traffic control devices as needed Roadway Diagram 2

  42. Participant Activity 4.2

  43. Participant Activity 4.2Solution 1

  44. Participant Activity 4.2Solution 2

  45. Pavement Markings Pavement markings are an important component of the communication system on the highway.

  46. Pavement Markings Standard markings Marcas temporales aplicadas sobre el pavimento Marcadores de pavimento elevados

  47. Pavement Markings Shall be maintained in long and intermediate term stationary work zones.

  48. Pavement Markings If no longer applicable, pavement markings shall be removed or obliterated in long-term work zones.

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