NY MTA Second Avenue Subway - 9/22/2011 Update

The Metropolitan Transportation Authority (MTA) announced that at 7:30 a.m. this past Monday, July 23, tunnel boring on MTA projects has been completed. 

This is one of a series of MTA videos highlighting the projects work since it started in fall of 2007.

You can read more about the completion of the tunnel boring megaprojects on the MTA website HERE