TRMI has been a client of Greater New Orlean Expressway Commission since 2010.
The Lake Pontchartrain Causeway is the Longest Bridge in the World over Water (continuous) spanning 23 miles. The bridge connects Mandeville, Louisiana to Metairie, Louisianna. The Bridge consist of four lanes with two lanes Northbound and two lanes Southbound.
In 2010, TRMI provided Electronic Toll Collection system to improve traffic flow and revenue collection. In 2020, License Plate Recognition software was added to the Electronic Toll Collection system to further improvement traffic flow.