The Federal Aviation Administration has issued a determination stating that the arches of the Signature Bridge do not pose a hazard to air navigation.
The FAA decision was issued on August 1, after just a few months of review. The agency had previously approved the heights of the arches in 2019 after a review that took about a year, but that approval had expired.
Here are the newly approved heights:
- Top of Arch 1 – 180 feet above ground
- Top of Arch 2 – 230 feet above ground
- Top of Arch 3 – 180 feet above ground
- Top of Arch 4 – 250 feet above ground
- Top of Arch 5 – 330 feet above ground
- Top of Arch 6 – 250 feet above ground
Construction is already underway, with completion expected in 2027.
Archer Western de Moya JV is listed as the sponsor in the FAA application.