The scope includes the construction of a 225-meter mobility tunnel, a 630-meter T1 tunnel with a 20% gradient, the installation of a 275-meter rock barrier, the excavation of an approximately 126-meter vertical shaft, geotechnical investigations along the tunnels, horizontal exploratory drilling, and 197,000 cubic meters of open-cut excavation.
The project was completed in 2025, and provisional acceptance certificate was granted.