East of Bel Air , Maryland Route 22 ( Churchville Road ) separates Bel Air North from Bel Air South , while Baltimore Pike performs that function west of Bel Air .
Maryland Route 23 and Prospect Mill Road form the northern border of Bel Air North .
East of Bel Air , Maryland Route 22 ( Churchville Road ) separates Bel Air North from Bel Air South , while Baltimore Pike performs that function west of Bel Air North   .
Maryland Route 23 and Prospect Mill Road form the northern border of Bel Air North .