Alamo NEX Construction, LLC is a part of the Ferrovial Group in Texas. In 2021, the Texas Department of Transportation (TxDOT) selected Alamo NEX Construction, LLC, a joint venture between Ferrovial Construction Texas, LLC and DBW, LLC (both Ferrovial Group subsidiaries), to complete the Interstate 35 (I-35) NEX Central Project. This project is a $1.5 billion Texas Design-Build (DB) project through the cities of San Antonio, Live Oak, Selma, and Schertz that will consist of non-tolled improvements along I-35, I-140, and Loop 1604. The proposed improvements will include the addition of elevated managed lanes to I-35, addition of 4 connector bridges at the I-35/I-410 North interchange, addition of 4 connector bridges at the I-35/Loop 1604 interchange, and widening of Loop 1604 in Bexar and Guadalupe Counties.