The first double-decker tunnel project in the province-Lishui Road-Shi Xiang Road-Jinchang Road is under construction. According to the plan, Lishui Road will continue to extend northward after completion, leading to Jinchang Road. Hangzhou Canal Group announced that the whole project will be basically completed in June this year.

The road project from Shi Xiang Road to Jinchang Road in Lishui Road, with a total length of1.760m, has six lanes in both directions, and is a secondary road in the city. Among them, the double-decker tunnel is about1085m long, and it needs to pass through Guanjiayang section of Beijing-Hangzhou Grand Canal and Shangtang Viaduct in the middle, intersecting with Shi Xiang Road, Xiangyuan Road, Guanjiayang, Shangtang Viaduct, Housheng Street and Jinchang Road along the line.