Diagram of <a href="https://en.wikipedia.org/wiki/Baltimore%E2%80%93Washington_International_Airport" class="extiw" title="w:Baltimore–Washington International Airport">BWI Airport</a> effective February 2015
<a href="https://en.wikipedia.org/wiki/Federal_Aviation_Administration" class="extiw" title="w:Federal Aviation Administration">Federal Aviation Administration</a>
<a rel="nofollow" class="external free" href="http://www.faa.gov/air_traffic/flight_info/aeronav/digital_products/dtpp/search/results/">http://www.faa.gov/air_traffic/flight_info/aeronav/digital_products/dtpp/search/results/</a>