Metro line B - Rome, Italy
Extension between Rebibbia and Casal Monastero
PERIOD: 2009 - 2010
CLIENT: CCC CONSORZIO COOPERATIVE COSTRUZIONI
VALUE: € 447,000,000.00
This new section of the metro runs in a new 2,200-meter long single tunnel, with an external excavation diameter of 10.6 meters and an internal diameter – at the inner surface of the fi nal coating – of 9.5 meters.
Toward the end of the Metro line extension, the project foresees two separate interchanges near the Grande Raccordo Anulare (Rome's major Ring Road) and a depot to the east of the Casal Monastero residential area.