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

PPP Contract comprising the rehabilitation of aproximately 342km of roads, 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.