France - Road construction work

Description

2019set027 - work to build an interchange between RN 13 and RD 6. Excavation work the work is divided as follows: o Construction of two roundabouts, o Construction of entrance and exit ramps with connections to the Rn13, O Construction of two rainwater recovery basins. O Development of multifunctional lanes on RD 6 (direction Bayeux). The work to be carried out by the contractor is as follows: o Construction site signage, with alternating traffic, o Clearing rights-of-way, felling hedges, erecting agricultural fences, o Forming road watertight treatment basins, o Building an underground stormwater treatment network, o The construction of drainage of the road platform and slope stabilization, o The construction of earthworks in excavation and embankment, o The construction of the shaped layers, o The construction of sanitation, o The construction of fences, o The finishing of topsoil, o The grassing. The works do not include the final pavements, connections to the Rn13, final signalling, planting and network movements. As an indication, the main quantities on site are: - stripping of topsoil: 33,000 square metres - cuttings placed in backfill: 27,000 m3 - backfill: 30,000 m3 - lime treatment of the cuttings: 23,000 m3 - geotextile under backfill: 17,000 square metres - geotextile under subgrade: 17,100 square metres - untreated gravel 0/60 for subgrade: 4,700 m3 - untreated gravel 0/31.5 for adjusting subgrade: 1,900 m3 - impregnation: 12,000 m2 - grassing: 22,000 m2

Opportunity closing date

06 May 2019

Value of contract

to be confirmed