This research examines the use of radar equipped portable changeable message signs to reduce driver speeds in South Carolina DOT work zones. The 85th percentile speed, mean speed, and percentage of … [Read more...] about Use of Radar-Equipped Portable Changeable Message Sign to Reduce Vehicle Speed in South Carolina Work Zones
Changeable Message Signs
Portable Changeable Message Sign Handbook
This handbook provides basic guidelines for the proper use of portable changeable message signs. … [Read more...] about Portable Changeable Message Sign Handbook
Guidelines for Work Zone Intrusion Countermeasures
Provides use guidelines and reporting requirements for the following: rumble strips, channelizing device spacing reduction, flagger station setups, work zone speed limit reductions, police … [Read more...] about Guidelines for Work Zone Intrusion Countermeasures
PCMS Handbook
The purpose of this handbook is to provide basic information for the safe and effective use of a Portable Changeable Message Sign (PCMS). This handbook will illustrate proper setup and delineation for … [Read more...] about PCMS Handbook
Travel Better, Travel Longer: A Pocket Guide to Improve Traffic Control and Mobility for Our Older Population
The Federal Highway Administration's Office of Operations prepared this pocket guide to assist transportation professionals in making decisions about the use of traffic control devices, taking into … [Read more...] about Travel Better, Travel Longer: A Pocket Guide to Improve Traffic Control and Mobility for Our Older Population
New traffic control methods for mobile work zones and their effectiveness in reducing crashes
The biggest change South Carolina has made is to replace the truck-mounted advance arrow panel on the initial shadow vehicle encountered by traffic with a truck-mounted changeable message sign. This … [Read more...] about New traffic control methods for mobile work zones and their effectiveness in reducing crashes
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