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(Automatic translation)

Diversion and underground works on the M-111 road in the Madrid - Barajas

Manuel Ángel Sierra Fernández
Civil Engineer, Channels and Ports of AENA

ABSTRACT

The M-111, belonging to the highways of the Madrid road is one of the services affected by the redevelopment of the airport Madrid - Barajas. In order to maintain the service of the M-111 road, AENA built a tunnel four "pipes" 2.600 meters long, including a first performance of 830 meters to the third runway put into service. The type of the M-111 section consists of two lanes, one for each direction with two lanes each 3,50 meters and comfortable roadsides and sidewalks leading to 12 meters wide each central tube. The tunnel is equipped with modern facilities that make it a leading work of its kind.

Keywords
Tunnels, roads, facilities, constructive process, airport.

Asociación Española de la Carretera
Goya, 23 - 4º Right.
28001 - MADRID (Spain)
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