ST. PAUL, Minn. - In an effort to make targeted intersections more safe in the event of a crash, MnDOT is installing so-called 'Mumble strips' at more than 80 intersections in 20 counties across the ...
ST. PAUL, Minn. - The Minnesota Department of Transportation will soon begin a project to install sinusoidal rumble strips and striping to increase safety and reduce noise at more than 80 ...