Patent ID: 7082707

Claim:
In combination: an elevated box truss extending over a roadway and having opposite ends secured to upstanding supports; said box truss being comprised of a plurality of box truss sections secured to one another in an end-to-end relationship; at least one of said box truss sections adapted to have a messaging sign mounted therein; all of said box truss sections, except the said one box truss section, comprising horizontally spaced-apart first and second upper tubes and horizontally spaced-apart first and second lower tubes, first truss members interconnecting said first and second upper tubes, second truss members interconnecting said first and second lower tube members, third truss members interconnecting said second upper tube and said second lower tube, and fourth truss members interconnecting said first upper tube and said first lower tube; said one box truss section comprising horizontally spaced-apart first and second upper tubes, horizontally spaced-apart first and second lower tubes, first truss members interconnecting said first and second upper tubes, second truss members interconnecting said first and second lower tubes, and third truss members interconnecting said second upper tube and said second lower tube; a messaging sign mounted in said one box truss section; said messaging sign having a front side, a back side, an upper end, a lower end, and opposite sides; said upper end of said messaging sign being positioned below said first upper tube of said one box truss section; said lower end of said messaging sign being positioned above said first lower tube of said one box truss section; said messaging sign being positioned between said first upper tube, said first lower tube, said first truss members, said second truss members, and said third truss members so that oncoming motorists may observe messages on said front side thereof.