PS1440 Gwendolyn Brooks College Preparatory High School - Traffic Study. Project Manager: David Earnhart. Contract PDF: Traffic Study Services – Gwendolyn Brooks College Prep HS Other Documents: Awarded to: Kenig. Lindgren, O’Hara, Aboona, Inc. (KLOA) Board Approval Date: 12/03/2008 Related Projects Gwendolyn Brooks College Preparatory Academy 250 East 111th Street Ward 9 : Roseland