Where’s that truck going, what’s inside it and who’s that person behind the wheel? In Over the Road, from PRX’s Radiotopia and Overdrive Magazine, host “Long Haul Paul” Marhoefer, a 40-year veteran truck driver, takes you behind the wheel to explore a devoted community and a culture that’s changing amidst new technologies and regulations. Rolling out February 20. Listen for free at overtheroad.fm or wherever you get your podcasts.