Most structurally significant about the bridge itself are that many of the spans utilize a steel rigid-frame design. Steel rigid-frame bridges, particularly from the pre-1970 era when rivets were still used are extremely rare. Other spans on the bridge appear to be more traditional simple riveted deck plate girders and steel stringers.
The most distinctive feature of the bridge's structure is that it employs a steel rigid-frame design for many of its spans, which is particularly noteworthy given the rarity of such designs from before the 1970 era when rivets were still in use. The other spans on the bridge exhibit more conventional simple riveted deck plate girders and steel stringers.