The Highway League was a senior hockey league under the jurisdiction of the Ottawa District Hockey Association. The league appears to have played for just one season, the 1945-46 season as this is the only season a team from the league participated in the OHDA senior playoffs. The team from Osgoode, Ontario was the league champion. they were defeated by North Stomont League champion Chesterville in the first round of the playoffs, 2 games to none . No further information is available as to other teams or standings for this season, or if in fact there was any other seasons for this league.