A major safety modification project at the Whittier Narrows Dam could close or disrupt several well-known community facilities in Pico Rivera for years, as the Army Corps of Engineers works to address concerns about the aging structure.
The Whittier Narrows Dam is part of a flood control system that protects more than 1 million people across the Los Angeles area.
Built in 1957, the dam is now considered a safety concern and in need of critical repairs, prompting a large-scale project that will affect nearby parks, sports facilities and traffic patterns…