THE ARTS OF PAVING AND SURFACING Proving Grounds consist of many test tracks,each of which serves a specific purpose.Today's proving grounds require a wealth of sophisticated road construction and surfacing technologies. Thanks to our many years of experience in the field,THE NIPPON ROAD CO., LTD. can provide a full range of services related to vehicle testing from construction and planning to simulation, design,construction and maintenance to meet clients' special needs.
CAD Computer Aided Design for Optimizing Course Layout.

Computerized curve bank paving system has been developed for a exclusive High speed track. High speed tracks can be paved using either suspension or uplift paving method. Either shall be applied depending on the site conditions.
High speed bank paving system
suspension method	uplift method
High speed track planning and paving systems The planning and paving method is one of the maintenance technology for High speed track. It saves Money,Time and Man Power.