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ATSSA Traffic Control Supervisor "The Typical Project" Module 7
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ATSSA Traffic Control Supervisor "The Typical Project" Module 7
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ATSSA Traffic Control Supervisor "TheTypical Project" Module 7
Planning - -What stage:
Gather available data
Prior to occupying TTC zone
Consider the needs of all users
Coordinate between adjacent or overlapping projects
-Design - -What stage:
Select best traffic control alternative
based on: safety, mobility, cost, constructability
-Traffic Factors, characteristics, and speed.
Traffic controls, urban features, and traffic generators - -What Factors effect
the design of a TTC plan
-Long-term stationary
Intermediate-term stationary
short-term stationary
short-duration
mobile - -What are the MUTCD categories of Work Duration?
-Occupies location more than 3 days
larger channelizing devices and post mounted signs
conflicting roadway markings removed and replaced with temporary
markings
cover or remove conflicting signage - -Long-term stationary (MUTCD work
duration category)
-More than 1 day, less than 3 days
Nightime work of more than 1 hour - -Intermediate-stationary (MUTCD work
duration category)
-Daytime work 1 to 12 hours
cones and portable signs - -Short-term stationary (MUTCD work duration
category)
-work that moves intermittently or continuously
May use truck-mounted impact attenuators - -Mobile (MUTCD work duration
category)
-Constructability - -Nature of the work
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