Tri Cities Regional Airport Is On Target For Five Million Dollars In Renovations That Will Begin In November. Executive Director Patrick Wilson Said The First Big Impact Of The Construction Will Be The Temporary Closure Of The Short-Term Parking Lot For Expansion To 250 Spaces. The Next Step Will Be Work On The Sidewalks In The Fall. A New Cell Phone Waiting Lot Is Set For Completion Next Month. In Addition, Crosswalks Will Be Made Safer And Pick-Up Lanes Will Be Improved.