Sierra Construction

Project details

Construction Of Central Expressway Project

Construction of Central Expressway Project (CEP-2) Package – B From From Riloluwa (46+800) To Rangallepola (57+000)
Scope Scope Scope

Clearing including demolishing of structures, Embankment Construction, Road formation& Shoulders (Cut & Fill),Road Base Construction (Stabilized base  & Aggregate base Coarse),Surfacing (Asphalt Concrete paving),          Construction of Structures ( Viaduct, Interchanges, Over pass, Under Pass, Box Culverts, Retaining walls & Drainage  etc.),Slope protection & landslide mitigation measures, Toll system with related facilities, Road Furniture, Soft Ground Treatment.

  • Excavation of Classified Material (Including Soft Rock) for Reuse – 2,477.34 Cu.m
  • Common Excavation Material (Including Soft Rock) for Reuse in Bridges, Viaducts – 11,310.63 Cu.m
  • Excavation of Unsuitable Material including Disposal – 6,014.75 Cu.m
  • Fill for Road-bed of Embankment using Borrow Material – 491,126.76 Cu.m
  • Subgrade with selected Material or Capping layer – 11,400.95 Cu.m
  • Sub base Course for Flexible Pavement – 12,864.46 Cu.m
  • Aggregate Road Base – 8,530.84 Cu.m
  • Asphalt Concrete Surfacing – 8,500 Tonne
  • Bored pile 1200 mm Diameter – 3,724.94 L.m
  • PC-T Girder (30.0m long) – 220 No’s
  • Client: Road Development Authority
  • Completion Date: 15th November 2021
  • Location: Ragama, Sri Lanka