June 2021 - Government of Wales has suspended works on three road projects to conduct a climate change review based on controlling emissions; September 2020 - Project facing opposition due to environmental issues; November 2019 - Project cost has risen by GBP50mn (USD64.4mn); September 2017 - Welsh Government has decided red route as the preferred option for the corridor, that will see a new road linking A548 just after the Flintshire Bridge to the A55; Project is part of Welsh Government's planned infrastructure improvements in North Wales, worth more than GBP650mn (USD877.6mn); Project cost - GBP300mn