Flexible high-intensity sheeting is used in Minnesota. … [Read more...] about Type of sheeting specified on drums
Minnesota
Solar power/LED lights allowed for arrow boards & changeable message signs
Minnesota allows both solar power and LED lights for arrow boards and changeable message signs. … [Read more...] about Solar power/LED lights allowed for arrow boards & changeable message signs
Type of sheeting specified on signs
Diamond grade and fluorescent diamond grade sheeting are specified on signs in Minnesota. … [Read more...] about Type of sheeting specified on signs
License plate photo-enforcement in work zones
A Minnesota study used the Motion Imaging Recording System (MIRS) to photograph the rear license plates of vehicles running red lights, speeding in roadway work zones, or driving under or around … [Read more...] about License plate photo-enforcement in work zones
Conditions for using temporary concrete barriers
In Minnesota, temporary concrete barriers are used under following conditions: roadway cuts, where driving public is endangered (also bridge jobs), or where workers are endangered. … [Read more...] about Conditions for using temporary concrete barriers
Worksite traffic supervisor requirement and certification
Minnesota requires worksite traffic supervisors by contract on major jobs. Certification is required. … [Read more...] about Worksite traffic supervisor requirement and certification