The 188 m-long Grana tunnel on the 5 km-long new Aurelia road section from Albisola to Savona in Italy has been completed using conventional methods. Meantime, TBM excavation of the 530 m-long Basci tunnel has reached 400 m and will end later this month. The machine will then be used for the other two tunnels: Cappuccini (1,125 m) from Letimbro area to Miramare junction; and San Paolo (2,052.3 m) from Miramare junction to the river Basci. Click here and it/88 for tunnelbuilder archive. 03/15.
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