HS2's first deep tunnel, which took 15 months to dig and is under ancient Warwickshire woodland, has reached a construction milestone. Civil engineering works, including concrete finishing works, base ...

Construction of the $350-million, double-tracked, steel-reinforced concrete bridge to replace a century-old wooden trestle ... is no need for a tunnel. He said Monday the train is an “antiquated ...

Regional planners have again narrowed their recommended alternatives for a possible train tunnel through Del Mar. San Diego Association of Governments officials said Tuesday they support four likely ...