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.
Soc Dems Wicklow TD Blasts €19B Electricity Network Upgrade Amid Rising Household Costs
Water Infrastructure Project Plans To Shore Up Wicklow Supply For Decades To Come
Go-Ahead Ireland to Create 400 Jobs Boosting Public Transport in Wicklow
Pat Devlin Calls Time After Four Decades With Bray Wanderers
Wicklow Musician Earns National Business Award For Merging Traditional Culture And Wedding Celebration