The phrase "unpaved roads" means roads that are not made of concrete or asphalt. They are usually made of dirt, gravel, or other natural materials. Full definition
7 The quite high ground clearance was typical in the 1950s, when cars like this raced on unpaved roads in the Targa Florio. (automobilemag.com)
And yet, despite being little more than a slightly lifted wagon butched up with some plastic cladding, the Alltrack never demanded assistance during our expedition through Wharton State Forest, a 115,000 - acre park in the middle of New Jersey's famous pine barrens that features over 500 miles worth of unpaved roads. (automobilemag.com)
After long days traveling over unpaved roads in a rickety van, our dusty group of travelers unwound by listening to music and telling stories late into the night. (jillianlauren.com)