Existing pavement has weakened and requires reconstruction.Vegetation clearing, drain reshaping, pipe culvert repairing, pavement stabilisation, and bitumen spray sealing.
The existing road has poor cross falls and poor gravel which does not bind and corrugates easily.Form existing gravel to desired cross falls and place and compact 100 millimetres of gravel.
The wearing surface of the road deterioates and losing its non-slip qualitiesReseal the road surface with new spray seal.
The wearing surface of the road deterioates and losing its non-slip qualitiesReseal the road surface with new spray seal.
Little to no gravel exists on the existing road.Form existing surface to required cross falls, import, spread and compact 100 millimetres of gravel.
No guard fence on the bridge approaches, concrete structure of bridge crackingInstall guard fence, repair concrete structure
No guard fence on the bridge approachesInstall guard fence
No guard fence on the bridge approaches, concrete structure of bridge crackingInstall guard fence, repair concrete structure
Steel structures of the bridge rusting.Apply anti-rust paint to the steel structures
No guard fence on the bridge approaches, erosion on the bridge abutment.Install guard fence, lay rock beaching to protect abutment.