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Railroad facilities (Pmu)

Facilities (P)
     Use For: Complexes; Installations
    Transportation, hydraulic and utility facilities (Pm)
        Intermodal facilities (Pme)
        Air transportation facilities (Pmf)
             Use For: Aeronautical facilities; Aviation facilities; Civil aviation facilities
        Communication facilities (Pmg)
        Hydraulic structures (Pmh)
        Pipeline facilities (Pmn)
        Electric utility facilities (Pmp)
        Highway facilities (Pmr)
             Related Term (Associative): Underground structures (Pdv); Bridges and culverts (Pdy)
        Railroad facilities (Pmu)
             Related Term (Associative): Railroad tunnels (Pdvtrr); Railroad bridges (Pdybmur)
            Contact wire (Pmuc)
                 Use For: Trolley wire
                 Related Term (Associative): Transmission lines (Pmptm)
            Railroad tracks (Pmud)
                 Use For: Tracks
            Railroad grade crossings (Pmuj)
                 Use For: Grade crossings; Highway rail intersections; Highway railroad grade crossings; Level crossings
                 Related Term (Associative): Interchanges and intersections (Pmrcpj); Light rail transit grade crossings (Pmuyc)
            Railroad buildings (Pmur)
            Railroad yards (Pmut)
            Rail transit facilities (Pmuy)
                 Use For: Rapid transit facilities