Sussex Stair Progress Update April 18, 2018 | by Brett Desmarais | Posted in: Capital Alerts, Glen Canyon Park 2012 Bond News, Glen Canyon Park Improvement Plan News, Glen Park Rec Center News, Park Alerts Tweet Your browser does not support inline frames or is currently configured not to display inline frames Framing for the lower portion of the stair has been installed. The construction crew is now working on grading and excavation prior to building the upper stair.