Signal light assembly

An all welded signal light assembly transportable in stacked condition with a plurality of all welded signal light assemblies of like construction for unstacking and installation on foundations at selected locations, said all welded signal light assembly including an elongated mast having a mast base, an elongated ladder extending along said elongated mast and secured thereto, said ladder having a ladder base positioned adjacent to said mast base, and at least one platform affixed to said mast and to said ladder, at a location spaced from said mast base and said ladder base, said mast base and ladder base attachable directly to a foundation at a selected location to provide two spaced points of contact between the all welded signal light assembly and the foundation, increasing the load stability provided by the single point of contact with the foundation through the mast base of the all welded signal light assembly by incorporating the additional I-beam support provided by the ladder through the ladder base.