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Requirement :
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Maintenance of roads and highways in the section LP07 Caranavi – Cruce Apolo (subsection Guanay-Mapiri). Service of road maintenance, Cleaning of landslides, Stabilization of slopes, Patching in gravel pavement, Leveling of roadway with compaction, Replacement of gravel in gravel pavements, Wetting of roadway, Repair of unstable sites on unpaved roads, Construction of metal culverts (D=1500 MM), Construction of heads of concrete culverts, Cleaning of channels by machine, Acquisition of materials for microenterprises, Common excavation for structures by machine, Common excavation for structures by hand, Provision and placement of gabions
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