April 2021 - Project under planning stage; December 2018 - Soil Engineering Geoservices Ltd has won GBP2.6mn (USD3.2mn) contract for ground-investigation work on Pitlochry to Killiecrankie and Killiecrankie to Glen Garry routes; Project is part of GBP3bn (USD5bn) programme to dual A9 between Perth and Inverness