There was a two-vehicle crash near St. Anthony Saturday night, according to Idaho State Police.
Clive Wright, 61, of Roberts was stopped in a fuel tanker near a railroad crossing on U.S. 20 when Mikki Hathaway, 47, of Saint Anthony collided with him from behind.
Hathaway was transported to Madison Memorial Hospital, treated and then released.
Both drivers were wearing seat belts.
The highway was blocked off for an hour and a half but is back open.