Where the hope of the Reading Viaduct is, like New York’s High Line, spurred economic development, Goldtex may well serve as its harbinger. An as yet undetermined restaurant in the Osteria-Alla Spina-Route 6 vein of neighboring North Broad Street will occupy the ground floor. Design wise, the building’s transformation intentionally shirks its industrial past for a more contemporary layout. The 10′ tall glass panels, of multiple colors and multiple materials, are meant to mask the vertical columns typical of other loft conversions in the neighborhood.