Buster Johnson is living proof — literally — that U.S. Highway 93, which provides Phoenix area residents with direct access to Las Vegas, is one of Arizona’s most dangerous roads.

Arizona has some of the safest roads and bridges in the nation, according to a new analysis of Federal Highway Administration data, but experts worry that recent budget cuts could threaten state roads in the future.

The Arizona Department of Transportation says it will be working with $350 million less as it maps out construction projects for the next five years.