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Median barriers (Pmrcpbmb)

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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)
                Parts of roads (Pmrcp)
                    Barriers (Roads) (Pmrcpb)
                         Related Term (Associative): Barricades (Qtpsb)
                        Medians (Pmrcpbm)
                             Use For: Central reserves; Median strips
                            Median barriers (Pmrcpbmb)
                            Median openings (Pmrcpbmp)