For the sake of the people who are not familiar with this underpass, I believe that it is under this stretch of the 102 and will connect 102-western side Washmill Lake Court with the 102-eastern side Regency Park Drive.
http://www.bing.com/maps/?v=2&cp=44....%20NS%2C%20B3S. There is a construction map in this document
http://www.halifax.ca/council/agenda...0302ca1111.pdf
With the new underpass to the Bayers Lake Shopping area and the Lacewood Bus Terminal that is being planned, this looks like a good area for a stadium. Since a stadium could be built overlooking the 102 highway, it could generate income through electronic signs seen from the 102. What do you think of this area ATL Stadium? In DMA Jackson's photo above, it would be where the trees are across from the 102 -
http://www.bing.com/maps/?v=2&cp=rf7...%20NS%2C%20B3S