Business Wire -- La Salsa Fresh Mexican Grill, the quick-casual fresh Mexican grill chain, enthusiastically announces the grand opening of its newest location at 140 South Kirkwood Road in Downtown Kirkwood, MO. The new 3000 square foot location is celebrating with various food and drink specials. La Salsa offers fresh and flavorful Mexican food, for dine-in or take-out, in a colorful, contemporary, upbeat environment.