[2] The arches comprise 122 hollow box segments precast in nearby Franklin, each of which was about 9.8 ft (3.0 m) long and weighed between 29 and 45 short tons.
The lack of spandrel columns results in a clean, unencumbered appearance: it is termed a cathedral arch bridge.
Each arch was supported by temporary cable stays anchored from the top of the piers and the valley sides until it was fully built.
[9] The bridge "impressed the... jury with its aesthetically striking double-arch design, which shows exceptional sensitivity to the historical context of the site.
[13] On August 16, 2022 a barrier of chain link and barbed wire was installed along both sides of the bridge to raise the existing 32 inch railing and increase deterrence.