Thanks all for the comments.
(1) each of the 24 pairs of vertical conduits (15' +) is carrying the weight of (1) 128 node smart string ... not that much.
(2) the pole is a thicker steel, much stronger than anything I've used in the past ... in fact my Dad drove into Denver to buy a single piece that was extra strong ... think it was a 20' pole to start with, cut it down.