The Daniel Boone Corridor is a proposed light rail route for the St. Louis MetroLink light rail system in St. Louis, Missouri, USA.
The alignment is part of the Blue Line which will connect it from Clayton and Shrewsbury to Westport Plaza in Maryland Heights. According to Metro, this may be next extension to be designed and constructed in several years.
Proposed route: Phase II
Phase II of the Daniel Boone Corridor will continue from Westport Plaza in Maryland Heights to the Spirit of St. Louis Airport in Chesterfield.