Today’s blog was written by Shirley McDonald. Her son, KDOT employee Scotty McDonald, was killed in a work zone crash on June 1, 2005. For 20 years, she has been an advocate for work zone safety. Her message has an impact and may save lives: https://t.co/tOTwITQ00Z#GoOrangeKShttps://t.co/JaViTYEeL3