Harumi Route

The Harumi Route, signed as Route 10, is one of the routes of the Shuto Expressway system in the Greater Tokyo Area. The long radial expressway runs northwest from the Shinonome Junction (with the Bayshore Route) in Kōtō-ku and ends at Harumi in Chūō-ku. 
History.
The expressway between Shinonome and Toyosu opened to traffic on 11 February 2009, and currently consists of a single lane in each direction. A 1.2 km-long extension from Toyosu to Harumi opened on 10 March 2018.