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In Edinburgh, Craigiehall, Redford and Dreghorn barracks will all be sold and a new facility will be built at Kirknewton.
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http://www.bbc.co.uk/news/uk-scotland-14182729
Presumably they will be sold for housing and assuming that they don't just remain as 'gated communities' there should be potential for some useful through routes for cycling.
In particular the road through Dreghorn would be quicker than the delightful (but often muddy) route through Covenanters' Wood.
Opening the gates of Craigiehall would a useful route between Cammo and that berry picking farm.
The later would would take in this view on the way -