ATSSA Traffic Control Supervisor _The Typical Project_ Module 7.

ATSSA Traffic Control Supervisor "The
Typical Project" Module 7

What stage:
Gather available data
Prior to occupying TTC zone
Consider the needs of all users
Coordinate between adjacent or overlapping projects - ANS-Planning

What stage:
Select best traffic control alternative
based on: safety, mobility, cost, constructability - ANS-Design

What Factors effect the design of a TTC plan - ANS-Traffic Factors, characteristics, and
speed.
Traffic controls, urban features, and traffic generators

What are the MUTCD categories of Work Duration? - ANS-Long-term stationary
Intermediate-term stationary
short-term stationary
short-duration
mobile

Long-term stationary (MUTCD work duration category) - ANS-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

Intermediate-stationary (MUTCD work duration category) - ANS-More than 1 day, less
than 3 days
Nightime work of more than 1 hour

Short-term stationary (MUTCD work duration category) - ANS-Daytime work 1 to 12
hours
cones and portable signs