Hair Junction is a hair salon in O'Neill, the seat of Holt County. O'Neill is the seat of Holt County and calls itself the Irish Capital of Nebraska, with the world's largest shamrock painted at the junction of US Highways 20, 275 and 281. Work covers cuts and trims for all ages, color and highlights, perms and sets, and occasion styling for a catchment reaching well out into the Sandhills. Telephone 402-336-1901.