Railroad truss kit, 250ft Castleton through-truss, with 2 tracks.
Content manager should download the required track mesh automatically, but just in case:
RRTK Bridge Track, KUID 316:400062
This asset also needs two additional items for correct appearence:
RRTK 2T Through-truss Abutment, KUID 316:400058
RRTK 2T Through-truss Pier, KUID 316:400057