(Jefferson County) Two people were seriously injured in a car crash on northbound MO-141 in Jefferson County Monday morning. 74-year-old JoAnn Hunt from St. Louis was traveling in a 2008 Toyota Rav 4 when she struck the rear of a 2017 Mazda 6 driven by 26-year-old Andrea Pagano of Fenton. Hunt then traveled off the right side of the road and struck a tree while Pagano ran into a traffic signal base. Both women were seriously injured and transported to Mercy Hospital South for treatment. The accident occurred at Springdale Lane just after 11 o’clock Monday morning.