Guinea Ministry of Public Works planned to develop Route Nationale No1 Project, in Dabola, Guinea. China Road and Bridge Corporation' was the general contractor for Coyah to Mamou to Dabola Phase. The information for the whole project was not disclosed, whereas some of the package project information was disclosed. The Coyah to Mamou to Dabola Phase was 368 km long and Dabola to Kouroussa Phase was 162 km long. This project would connect Guinea and neighboring countries efficiently and was construct under Belt & Road Initiative.