...+ Salini Impregilo intends to acquire U.S.-based Lane Industries for about $370 million, using cash and the proceeds of new debt. + We believe the acquisition would significantly strengthen Salini Impregilo's presence in the U.S. infrastructure market and reduce its overall country risk. + We expect that Salini Impregilo's leverage metrics will weaken temporarily after the acquisition, but remain commensurate with the rating. + We are affirming our '##+' rating on Salini Impregilo. + The stable outlook reflects our view that Salini Impregilo's Standard & Poor's-adjusted leverage metrics will remain in the intermediate category and start recovering as of 2017. MILAN (Standard & Poor's) Nov. 18, 2015--Standard & Poor's Ratings Services said today that it had affirmed its '##+' long-term corporate credit rating on Italy-based construction company Salini Impregilo SpA. The outlook is stable. At the same time, we affirmed our '##+' issue rating on Salini Impregilo's 400 million senior unsecured...