Road surface property survey

Road surface property survey is a survey of cracks, rutting, flatness, and the number of patching points using measuring equipment that has passed the performance confirmation of the automatic road surface property measurement device (conducted by the Civil Engineering Research Center). This is a survey to grasp the current state of the road based on the data.

• In fiscal 2020, we conducted a survey of 251 km in the southern part of Konan Ward, Isogo Ward, Kanazawa Ward, Totsuka Ward, Sakae Ward and Izumi Ward.
• Asahi Ward and Seya Ward inland, Minami Ward and Hodogaya Ward in the central area, and Nishi Ward Naka Ward coastal areas.
• Tsurumi Ward and Kanagawa Ward in the coastal area of Asahi Ward, Kohoku Ward andMidori Ward inland areas.
• In fiscal 2017, we conducted a survey of 254 km in the northern part of Aoba Ward, Tsuzuki Ward   and Ring Route 3 (including the main local prefectural road Maruko Nakayama Chigasaki) and Ring Route 4 (main local road Harajuku Rokutsuura).

• Displayed in fiscal 2020 (PDF: 1,103KB)
• Displayed in fiscal 2019 (PDF: 1,865KB)
• Indicated in FY2018 (PDF: 1,055KB)
• 2017 Display (PDF: 588KB)