USA Properties Fund announced it has started construction on Mainline North, an affordable apartment community in Santa Clara that will provide much-needed workforce housing and help transform the neighborhood near Levi’s Stadium. Located in the 2300 block of Calle del Mundo, near Tasman Drive and Lafayette Street, Mainline North is part of the city’s award-winning Tasman East Specific Plan, an effort to establish a transit-oriented and walkable neighborhood.