Rumbling Bridge is a small village built on both sides of a gorge of the River Devon, which formed the boundary between the historic counties of Perthshire and Kinross-shire and is now within the combined Perth and Kinross council area, Scotland, where the A823 leaves the A977. It lies roughly one mile equidistant from Muckhart to its north, Crook of Dev…Rumbling Bridge is a small village built on both sides of a gorge of the River Devon, which formed the boundary between the historic counties of Perthshire and Kinross-shire and is now within the combined Perth and Kinross council area, Scotland, where the A823 leaves the A977. It lies roughly one mile equidistant from Muckhart to its north, Crook of Devon to its east and Powmill to its south. Comprising only a few scattered houses until the mid-20th century, most property in the village dates from the 1970s onwards.