This is an interactive page by UNECE where you can find several resources about transport and covid-19. The main focus of this webpage is an interactive map that allows you to see the status of border crossings.
This resource is available on the UNECE website by clicking the link below:
https://wiki.unece.org/display/CTRBSBC/Observatory+on+Border+Crossings+Status+due+to+COVID-19+Home