 This traffic report is sponsored by Grismer Tire and Auto Service. Cars AC acting up. Keep cool this summer by visiting your trusted automotive air conditioning repair experts. Breathe a little easier by making an appointment today at grismertire.com. This is a WHIO Red Alert traffic update. Let's go back now with Parker Testup. Unfortunately, not much has changed over the last couple hours on our interstates. Northbound 75 through the Troy area remains a mess as all lanes are still closed.