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Forest roads (Pmrccef)

Facilities (P)
     Use For: Complexes; Installations
    Transportation, hydraulic and utility facilities (Pm)
        Highway facilities (Pmr)
             Related Term (Associative): Underground structures (Pdv); Bridges and culverts (Pdy)
            Roads (Pmrc)
                Types of roads (Pmrcc)
                    Types of roads by environment (Pmrcce)
                        Forest roads (Pmrccef)
                        Mountain roads (Pmrccem)
                        Parkways (Pmrccep)
                        Rural highways (Pmrccer)
                        Scenic highways (Pmrcces)
                             Use For: Scenic byways; Scenic corridors
                             Related Term (Associative): Scenic easements (Cqegs)
                        Urban highways (Pmrcceu)
                             Related Term (Associative):