A selection of images documenting the freedom of the road by California-based photographer William Mark Sommer (previously featured here). The culmination of 15 years spent traveling across America, the black and white series captures the ebbs and flows of life over time:

“I’ve seen the change in land and time, from built to closed and back, photographing the road has been an experience of seeing waves of change, but also in a way seeing many things stay the same.”

See more images below.