Abstract
City of Yokohama needs to manage more than 7, 400km long roads among more than 7, 600km long road network around the city. City of Yokohama has intended to introduce the asset management system (AMS) for pavement aiming effective implementation of the limited budget and establishing accountability to citizens because it is expected that those roads will be reached to the update period all together near future. It is important to create appropriate pavement performance prediction models to establish the useful AMS, so a model was created. Life-cycle costs of road network were calculated based on the established model and it is proposed that an evaluation method for pavement rehabilitation strategies in terms of cost-effectiveness.