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
Portable Traffic Signals
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
Guidelines for the Use of Portable Traffic Signals in Rural Two-Lane Maintenance Operations
The purpose of this report is to provide guidelines for the application of portable traffic signals in short-term, routine maintenance projects on rural two-lane highways in Texas. This guidebook … [Read more...] about Guidelines for the Use of Portable Traffic Signals in Rural Two-Lane Maintenance Operations
The SQ2 System
Portable Traffic Signals
Maintenance Work Zone Safety Devices Development and Evaluation
This report presents the findings of tests and evaluations of several new work zone safety devices. The prototypes of the 25 devices were designed, developed, fabricated, tested, evaluated, and … [Read more...] about Maintenance Work Zone Safety Devices Development and Evaluation