 WATSONVILLE, Calif.--BUSINESS WIRE--- GVA BuildBetterTogether--Granite NYSE:GVA announced it has been awarded the DBB1 contract by the Tucson Airport Authority TAA as part of their Airfield Safety Enhancements ASE program at Tucson International Airport TUS in Tucson, Arizona. The new project, in concert with the previously awarded Construction Manager at Risk CMAR project at TUS, continues Granites history of successful partnership and coordination with TAA. DBB1 is the 14th project at TUS awarded to Granit 