The guerrilla group blew up a section of a bridge on the Ruta del Sol highway in Cesar department.
This new regulator will have to supervise the contractors who won six PPP highways worth US$8bn in order to verify compliance of transparency norms.
The new rules seek to boost local participation in the structuring of projects.
The move forms part of Doria's privatization agenda and is fueled by allegations of Dersa executives' involvement in corruption.
The project will benefit the entire population of Brazil's Rio Verde city.
Argentina establishes integrity framework for PPP trust
The work will benefit 2,000 people in São José do Norte.