PS1634 Southwest Area High School-Traffic Study Services-Kenig, Lindgren, O'Hara, Aboona, Inc. Contract PDF: Traffic Study Services – Southwest Area HS Other Documents: Awarded to: Kenig. Lindgren, O’Hara, Aboona, Inc. (KLOA) Board Approval Date: 07/06/2009 Related Projects Sarah E. Goode STEM Academy 7651 South Homan Avenue Ward 18 : Ashburn