The construction time of Shiyang Expressway is 65438+February 7, 2022. According to relevant public information, the main line planning from Qionglai to Shiyang Town in tianquan county adopts the standard of two-way six-lane expressway, with a design speed of 100 km and a subgrade width of 33.5m, and construction is expected to start on February 7, 2022. Expressway, referred to as expressway for short, refers to a highway specially designed for high-speed driving of automobiles.