Since this page hasn't been updated in a very long time, here's some of the proposed, under construction, and completed projects in the Tyson's Corner area over the past few years.
Tysons Corner Center Redevelopment (approved, awaiting the Silver Line Metro)
Park Crest has one completed tower, and the
Lofts at Park Crest.
Tysons West Promenade is in the proposal stage, set to begin once the Tysons West station is in operation.
The Reserve at Tysons is a new apartment community completed in the last few years.
Phase 1
Phase 2
And finally, the
Silver Line Metro, which is currently under construction, planned to open in 2013.
Example image of one of the four stations planned for Tyson's Corner:
