Controlled underground blasting to take place off Old Tilton Road 1 hour ago McKenzie Hughes, Controlled underground blasting will take place today, Friday, May 1st, from 1 p.m. to 3 p.m. for construction off Old Tilton Road, according to Whitfield County. Categories: Featured, Whitfield County Tags: local, Old Tilton Road, Underground blasting, Whitfield County FacebookPinterestTwitterLinkedin