Project

BAIXO ALENTEJO SUBCONCESSION

Category

Bridges, Construction Supervision and Project Management, Geology and Geotechnics, Topography and Cartography

Client

SPER - Sociedade Portuguesa para a Construção e Exploração Rodoviária, SA

Location

, Portugal

Services year

2017

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BAIXO ALENTEJO SUBCONCESSION

Bridges, Construction Supervision and Project Management, Geology and Geotechnics, Topography and Cartography

Roads requalification in a length of 342km, of which 68km are with tolls and integrates the A26/IP8 between Roncão and Beja, linking Setúbal and Beja districts. This intervention improves the medium-distance accessibility between the villages of Sines, Beja and Évora.
The improvement main works are: 1 uneven roundabout; 2 connection nodes and 2 junctions. In terms of new constructions it includes: 1 roundabout; 1 uneven node; 2 rotating junctions; overpass composed of 2 spans of 25m, 2 beams, 16m width and 50m long; underpass composed of 2 spans, 18 beams, 19m width and 52m long; viaduct with 2 spans over A2 highway; viaduct over the access to the tolls of A2 highway with 4 spans and 108m long; and Santa Margarida do Sado bridge with 899m.

Provided services

Construction supervision, geometric control, quality control, environmental and archaeological monitoring, and safety coordination.