Typically used only on drums in transitions/tapers or special cases. This policy of limiting the use of lights on drums took effect when the reflective sheeting was upgraded to high-intensity. … [Read more...] about Type “C” steady-burn lights on traffic control drums
Drums
Use of “Saddle drums”/“Saddlemarker”
Washington state DOT used saddle drums in a test area in the Northwest Region. The feelings were that they provided good barrier delineation (large target value) but were somewhat expensive for the … [Read more...] about Use of “Saddle drums”/“Saddlemarker”
Use of “Saddle drums”/“Saddlemarker”
Illinois DOT used "Saddlemarker" devices as a part of a major freeway reconstruction project on I-270 northeast of the St. Louis metropolitan area. On this project, the devices were placed at 250' … [Read more...] about Use of “Saddle drums”/“Saddlemarker”