Driveway assistance devices (DADs) provide traffic control at low-volume access points on one-lane, two-way work zones without the need for flaggers. Interim approval for the optional use of DAD at … [Read more...] about Driver Comprehension of Driveway Assistance Devices for Work Zones: Evidence from a Nationwide Survey
Driveway Assistance Devices
Technology Solutions for Temporary Traffic Control Operations
This case study explores the application of Automated Flagger Assistance Devices (AFAD), Portable Traffic Signals (PTS), and Residential Driveway Temporary Signals (RDTS) in enhancing safety and … [Read more...] about Technology Solutions for Temporary Traffic Control Operations
Temporary Traffic Control Technologies for One-Lane, Two-Way Operations
As part of the FHWA-sponsored ATSSA Work Zone Safety Grant, this publication showcases temporary traffic control technologies designed to enhance safety and efficiency for one-lane, two-way operations … [Read more...] about Temporary Traffic Control Technologies for One-Lane, Two-Way Operations
Modeling and Operational Performance Evaluation of Driveway Assistance Devices for Lane Closures on Two-Lane Highway Work Zones
Lane closures on two-lane highways due to work zone activities negatively impact traffic operational performance. In addition, traffic from access points (e.g., commercial and residential driveways or … [Read more...] about Modeling and Operational Performance Evaluation of Driveway Assistance Devices for Lane Closures on Two-Lane Highway Work Zones
Michigan Department of Transportation Permission to Experiment – 6(09)-35 (E): Driveway Assistance Device, Contract ID 77024-130024
The purpose of this report is to present the results of the deployment of Driveway Assistance Devices (DADs) as part of a temporary signal system on M-19 in St. Clair County. The project is part of … [Read more...] about Michigan Department of Transportation Permission to Experiment – 6(09)-35 (E): Driveway Assistance Device, Contract ID 77024-130024
Effective Signing Strategies and Signal Displays for Work Zone Driveway Assistance Devices
Work zones that include a single lane closure on a two-lane, two-way roadway present unique traffic control challenges. In these situations, traffic regulators (i.e., flaggers or temporary traffic … [Read more...] about Effective Signing Strategies and Signal Displays for Work Zone Driveway Assistance Devices