Reconstruction for Otana Junction to School Junction (3KM)
Reconstruction fo Otana Junction to School Junction (3KM)
The reconstruction of this road involved the dualization of the 3km road from Otano Junction. It also included the improvement of the two major intersections at Otano Junction and School Junction.
The works comprised of:
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Stabilization of the unsuitable subgrade with boulders.
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Construction of several drainage structures including a double cell 3m*3m box culvert.
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Construction of a flexible pavement structure and a rigid pavement structure at the intersections. This involved the laying of a 150mm sub base, the laying a 200mm 0-40m crushed rock and the laying of a 100mm asphalt course / 50N/mm2 of paving blocks.
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Construction of walkways and medians.
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Installation of streetlights and roadline markings of the road.
