Active Alerts: 1

The Down Escalator at the T1 Metrolink Station is closed through Friday, August 12, for needed repairs. The T1 Metrolink Elevator will remain operational during this outage. 

Airport Layout Plan Update and Master Plan - Prior Studies

Periodically, airports conduct Airport Layout Plans (ALPs) and Master Plans (MPs) studies that comply with FAA guidance on airport development, planning best practices and airport design standards. The last such study was completed was in 2012 (Lambert-St. Louis International Airport Master Plan Update) and resulted in the following Airport Layout Plan Drawings: 

STL Airport Layout Plan Drawings 2013


If you have any questions or comments regarding the ALP Update/MP, please contact Dana Ryan, STL Airport Planning Manager, at  

Learn more about what was discussed at STL’s ALP Update/MP Airport Open House on May 5 by watching the presentation.