In May 1983, he was given a free transfer to Northern Premier League side Oswestry Town.[1] The Park Hall side finished in 20th place in 1983–84. Mcadam moved on to Caernarfon. The "Canaries" were elected into the Northern Premier League in 1985–86 and managed a third-place finish in 1986–87. He retired from the game after suffering a serious knee injury playing against his old club, Oswestry Town, leaving The Oval at the end of that season. He returned briefly to Caernarfon as an assistant coach in the 1988–89 season and was interim boss after the sacking of Phil Wilson. McAdam then moved to Rhyl as assistant to Robert Hunt, his last coaching position before he emigrated to North Carolina.