Aberdeen Western Peripheral Route traffic since opening: EIR release

On 21st May the First Minister announced (and tweeted) that "Around 50% of traffic has shifted from Aberdeen city onto the new Aberdeen Western Peripheral Route since it fully opened in February – easing congestion and improving air quality in the north east"

https://twitter.com/ScotGovFM/status/1130434309662367744

Please provide the data for the baselines against which those improvements were measured, with location, dates, counts or qualitative measures, and the same for the later measures which it is suggested showed the improvements.

Full response and associated documentation available at: