This paper describes an evaluation of the effectiveness of speed displays and portable rumble strips at reducing speeds in rural maintenance work zones. Speed displays are radaractivated signs that … [Read more...] about Evaluation of Speed Displays and Rumble Strips at Rural Maintenance Work Zones
Rumble Strips
Rumble Strips in Work Zones
Road managers in New Hampshire are using portable rumble strips in work zones in addition to traditional traffic control devices. Rumble strips are often used along highway shoulders to reduce … [Read more...] about Rumble Strips in Work Zones
Evaluation of Rumbler, Preformed Rumble Strip
The Rumbler is a temporary rumble strip consisting of several plastic bumps that are six inches wide, four (to six) feet long, and between 0.15 and 0.25 inches high. They are affixed to the pavement … [Read more...] about Evaluation of Rumbler, Preformed Rumble Strip
Removable Orange Rumble Strips
A previous evaluation of this product found that the ease of application and removal represented a significant advantage over traditional asphalt rumble strips, but that a single thickness was … [Read more...] about Removable Orange Rumble Strips