I was talking to my insurance agent, and he said that he hears from his clients that they've driven into their garage with their bike on top of my car, smashed them into fast food drive-thrus, and he even said they hit a parking garage barrier. I sent him some of our bike rack reminders to give to his clients.
Don't forget that your bike or roof rack gear. There are myriad low clearance dangers as we travel to and from our adventures. Avoid an expensive (embarrassing) accident by simply using one of our inexpensive, reusable roof rack reminders.