For decades, La Tapatia Tortilleria ran a little store on Belmont Avenue.
It was a place to sell the tortillas, chips and other products it makes in its downtown factories to the public, instead of shipping them directly off to grocery stores, restaurants and school cafeterias.
In recent months, the store was bombarded by the rubble and noise of the construction of California’s high-speed rail and related work, leading to an “extreme loss in business,” said Yvette Cuellar, director of public relations and marketing for the company and daughter of the founder…