The aerial part was designed to harmonize the electric field through the metal components installed on the bridge. The system consists of:N ° 1 head installed on the top of the supporting plinth of the bridge. This head allows the creation of an overall coverage area of the structure.N ° 1 SCa filter connected directly to the main drop of the head. This filter allows the attenuation of the frequencies captured by the head and present in the air. N ° 1 SCa filter connected to each traction cable of the bridge, allowing the harmonization of the charges captured by the metal and the reduction of frequencies. N ° 2 DRTv heads Installed on the sides of the bridge to counteract the accumulation of the electrical load in the upper tie rod of the bridge.