This booklet is for people with specific responsibility for portable vehicular signals at street works and road works. It provides information on how to set up and operate portable vehicular signals. … [Read more...] about An Introduction to the Use of Portable Vehicular Signals
Traffic Signals
Traffic Manual
The Traffic Manual provides guidance on traffic engineering policies, establishes uniform methods and procedures, and communicates vital information about traffic engineering and operations on state … [Read more...] about Traffic Manual
Traffic And Safety Manual
Originally published in 2001, many chapters have been updated since then. The Traffic and Safety Manual is intended to provide guidelines or information on how a certain activity related to traffic … [Read more...] about Traffic And Safety Manual
Portable Traffic Lights Make Work Zone Traffic Safer
North Carolina has used solar powered portable traffic lights in place of flaggers for a roadway construction project in Raleigh. Instead of three flagmen, there is one light operator who watches the … [Read more...] about Portable Traffic Lights Make Work Zone Traffic Safer