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Amended Project Nº1. Barcelona Orbital Dual Carriageway Section: Olesa de Montserrat-Viladecavals. Olesa Tunnel

Date 02/07/2019
Type of works Highway, Tunnels

Project description

The Olesa capital is part of the Barcelona Orbital Dual Carriageway construction project, in the section between Olesa de Montserrat and Viladecavalls. This is a two-way tunnel with two independent tunnels (one in each direction) measuring 1245 m each. Each tunnel has a single direction three lane road. The total excavation section varies between 177 m² for the IL rock type and 183 m² for the IIP rock type. Excavation takes place on rock mass is constituted basically by sandstone, conglomerates, lime and clay.

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