After Eurolink and DirectRoute, Celtic Roads Group (CRG) is the latest operator of public-private partnership (PPP) motorways to report the impact of Covid-19 on toll revenues and profits in 2020. Accounts and 2021 traffic data to date are now also available from the state agency Transport Infrastructure Ireland (TII), confirming the taxpayer’s contribution to the deficit and outlining the shape of the hole in this year’s finances as lockdowns continued to affect business in the first half of this year. Celtic Roads Group (Dundalk) is CRG’s busiest concession holder, responsible for the tolled section of the M1 south of the…