Traffic Control Devices Module 4 1 This training is provided under Susan B. Harwood No. SH-21004-10-60-F-8. It does not necessarily reflect the views or.

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Presentation transcript:

Traffic Control Devices Module 4 1 This training is provided under Susan B. Harwood No. SH 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.

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

Regulatory Sign 3

Warning Sign 4

Guide Sign 5

Signs Colors Size Placement Maintenance Usage/legend 6

Signs Colors Size Placement Maintenance Usage/legend 7

Height and Lateral Locations of Signs Typical Installations 8

Signs Colors Size Placement Maintenance Usage/legend 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

Signs Colors Size Placement Maintenance Usage/legend 14

Signs Colors Size Placement Maintenance Usage/legend 15

Signs Colors Size Placement Maintenance Usage/legend 16

Usage/Legend 17

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

Signs Colors Size Placement Maintenance Usage/legend 19

Signs Colors Size Placement Maintenance Usage/legend 20

Advisory Speed Plaque 21

Usage/Legend 22

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. 23

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Portable Changeable Message Signs 26

Portable Changeable Message Signs Mounting Visibility Message abbreviations 27

Arrow Panels 28

Arrow Panels The “flashing arrow” is the standard Caution mode 29

Channelizing Devices 30 Property of TMUTCD Reprinted with permission

Channelizing Devices Conos – Daytime Use – Nighttime Use – 2 reflective collars required on cones at night or lighting devices 31

Channelizing Devices Panel vertical 32

Channelizing Devices Barril 33

Channelizing Devices Barricades Type I Barricade 34

Type III Barricade 35

Longitudinal Channelizing Devices Not crashworthy Important: Follow manufacturer’s installation instructions 36

Opposing Traffic Lane Divider 37

Temporary Traffic Control Signals Use Operation 38

Temporary Traffic Barriers

Traffic Barriers Why add reflectors on traffic barriers? 40

Crash Cushions Purpose Design Crashworthiness 41

Truck Mounted Attenuator 42

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 43

Participant Activity

Participant Activity 4.2 Solution 1 45

Participant Activity 4.2 Solution 2 46

Pavement Markings Pavement markings are an important component of the communication system on the highway. 47

Pavement Markings Standard markings Marcas temporales aplicadas sobre el pavimento Marcadores de pavimento elevados 48

Pavement Markings Shall be maintained in long and intermediate term stationary work zones. 49

Pavement Markings If no longer applicable, pavement markings shall be removed or obliterated in long-term work zones. 50

Pavement Markings Temporary pavement markings should not be in place more than 2 weeks unless justified using engineering judgment. 51

Activity 4.3: Practical Application The instructor will identify which problem(s) to complete Use the appropriate tables to develop a TCP for the scenario provided Include proper traffic control devices as needed 52

Roadway Diagram 3 53

Roadway Diagram 4 54

Typical Application TA-3 55

Typical Application TA-17 56

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Typical Application TA-30 58

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