RFW Construction Group from Dyersburg is working on drainage for a future Los Portales at 1461 Union University Drive in Thomsen Farms.
Management at the Mexican restaurant in West Towne Commons said RFW will also construct the new facility, and the opening is about 1½ years out.
Los Portales Mexican Restaurant has four locations in Jackson — 127 Old Hickory Blvd., 6 S. Creek Drive, 234 Parkstone and 19 Stonebrook Place. There are 16 Los Portales restaurants, 11 in West Tennessee.