Hillwood is underway on the construction of a 550,600-square-foot speculative building at its 113-acre Crossroads Trade Center business park in DeSoto, Texas, according to a company release.The development will house three buildings totaling 1.9 million square feet. Infrastructure construction and preparation for all three pad sites were completed late last year. Crossroads Trade Center is included in the application to expand the Southport Foreign-Trade Zone site of FTZ #39 that is pending approval by the Foreign-Trade Zones Board in Washington, D.C.