SANTA ANA, Calif.—The Orange County Transportation Authority (OCTA) is getting sued for $50 million by a company it hired to construct the rail system for the OC Streetcar, according to a lawsuit filed earlier this month in the county’s Superior Court. Walsh Construction, the company hired by the transit authority, said in the Mar. 4 lawsuit that OCTA had breached its $220 million contract to build the route, noting that while the extent of the damages is not yet known, it will be at least $50 million. According to the lawsuit, OCTA breached the contract by requiring Walsh to work beyond the requirements of the contract without increasing the contract price, failing to provide complete plans for the project, and misleading Walsh into believing the scope of the contract had already been coordinated by OCTA with governing jurisdictions impacted by the project. Walsh also contends that OCTA failed to disclose …