Vinci Construction Website United States ÍòÄÌÔ°×îÐÂÍøÖ· bolsters its tunnel expertise in the United States with the acquisition of Bradshaw Construction ÍòÄÌÔ°×îÐÂÍøÖ· wins the contract to extend one of Chicago’s metro lines (Illinois, U.S.) ÍòÄÌÔ°×îÐÂÍøÖ· steps up its road operations in North America