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Engineering Projects: Eixample de l'encreuament de la CG.3 amb la CS. 321, Sispony

Infrastructure


Place:

La Massana (Principat d'Andorra)


Date: 2014
Eixample de l'encreuament de la CG.3 amb la CS. 321, Sispony, Engineering (Principality of Andorra)

Eixample de l'encreuament de la CG.3 amb la CS. 321, Sispony

This project relates to the execution of the works of widening the intersection of the CG3. and CS. 321 Sispony (La Massana) and the basis for the execution of the works concerned.

The works consist primarily of the expansion of the current layout of the road no. 3, a stretch of 73 meters in length.

Access to Sispony s'eixample with the construction of a gravity wall along valley slope and excavation slope of approximately 35 degrees and gravity wall in the mountain side with horizontal crest and a maximum height of approximately 5 m.

The following briefly describes the order and scope of the various works carried out:

Excavation of foundation level in the wall II.2. elevations.
Refilled with earth between the wall and the natural slope.
Paving the extension to tread layer.
Start of work on the road mountain side.
Excavation of the mountain side slopes. Stabilization. Building walls II.2 B
Services descendants. Pits and trees.
Paving layer to tread the mountain side of the road. Horizontal and vertical signage. Protections.