Billy Wolfe's Riding Spirit by Kevin A. Lyons
Approx. 2,230 words.
Published on July 16, 2012.
Under the full moon a motorcycle races west along the Interstate. The police can't catch it, and it disappears before it reaches the toll bridge. Narrated by the guy who drives the road-killed deer pick-up truck for Fish and Game. Originally published in 1979, in Easyriders magazine, and reprinted in The Year's Best Horror Stories, Series VIII, in 1980.