2008 Volume 13 Pages 31-38
Yokohama City is managing 7, 400km of roads. It is expected that roads should be renewed in the future and increasing maintenance/rehabilitation expenses will become a big load for the city. Yokohama City is implementing since 2005 in order to introduce an asset management system of the pavement. Especially, the evaluation manual of the road by watching was made and united evaluation was executed for 6, 500km of community roads that 90 percent of all road networks in Yokohama City.