RoadTrip America

Routes, Planning, & Inspiration for Your North American Road Trip

Mark C. Sedenquist


Mark Sedenquist

Mark C. Sedenquist is founder, publisher, and managing editor of He welcomes comments and suggestions for improving this site.

Born on the outskirts of Yellowstone National Park, Mark holds an A.B in Environmental Sciences from UC Berkeley, fought fire with the U.S. Forest Service, and has held certifications in hazardous management and disaster response for the American Red Cross. An off-road enthusiast, he is always eager to follow dirt roads to the horizon and beyond. His continuing mission is to help as many people as possible experience great North American road trips, whether on Interstate highways, country byways, or even from the comfort of an armchair.

Mark Sedenquist

In addition to being an avid road tripper, Mark is a seasoned event manager and logistician with nearly thirty years of experience in event marketing, real estate management, and retail sales and promotions. Co-founder of Flattop Productions, Inc., he is RoadTrip America's media spokesperson and event coordinator. He is also founder and publisher of Imbrifex Books. Based in Las Vegas, Nevada, Imbrifex publishes fiction and nonfiction with a connection to the American Southwest. RoadTrip America's first road trip book, Arizona and New Mexico: 25 Scenic Side Trips by Rick Quinn was released in April 2018. He is always looking for new projects, new voices and new authors to share the road trip experience.


Contact Mark.

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