MDG provides civil engineering design services for Signature Aviation’s FBO facility at Baltimore/Washington International Airport (BWI). The owner intends to construct a new hangar, renovate its existing terminal building, and rehabilitate the existing apron. A CBP General Aviation Facility (GAF) will be added as part of the building renovations. The work includes rehabilitating approximately 456,000 SF of existing apron pavement, demolishing three T-hangars and building approximately 77,000 SF of new pavement, building a 30,000 SF new hangar with 3,000 SF of offices and shop space, and installing 9,000 SF of new landscaping and pavement in front of the new hangar.