The area of large ski jumps includes the Mammoth bridge and the K125 bridge, which will be converted into the HS 162 bridge in the course of 2025-26.

There are only five mammoth bridges in the world. Harrachov Mammoth hill has been inactive since 2014 The goal of National Sports Centre in Harrachov is to restore it as part of the third stage of development of NSC Harrachov. This requires the participation of the state, a comprehensive repair is estimated at 1 billion CZK in 2024.

Active mammoth bridges operate in Norway's Vykersund, Slovenia's Planica, Germany's Oberstdorf, and Austria's Kulm.