The Irish Road Haulage Association has delivered letters to the Taoiseach and the European Commission over measures affecting drivers since Britain left the EU.
It says its members are experiencing appalling examples of a lack of co-ordination on checks and goods arriving into the country.
It is calling for the appointment of someone from "outside the public service" to oversee the response by authorities to Brexit.
TV's Brendan Courtney Helps Launch Wicklow Town Memory Café For People With Dementia
Calls For Support For Wicklow Bus Operators Amid Fuel Costs Rise
Bonjour Wicklow! French Travel Show Highlights Garden County as a 'Beautiful Escape'
Never-Say-Die Wicklow Hurlers Earn Kehoe Cup-League Double With Stirring Comeback Win
Have Your Seen Elizabeth?