Special maintenance (repair and resurfacing) of a portion of Section 3 of National Route 1 (km 18.18 to km 48.4).  The project comprised the patching and BRA overlaying of the existing road surface except the steep inclined section up the Pass being overlaid with conventional asphalt overlay in the slow lane.  In addition three bridge repairs (new joints), three intersection upgrades and 2 kms of new climbing lanes were constructed.   


Key Features

• New alignment for some intersections and climbing lanes
• Repair of patching, drainage and bridge expansion joints
• Investigation, feasibility and project management
• Specialised bitumen rubber asphalt overlay and conventional asphalt surfacing designs
• Concrete pavement sections
• Extensive and remedial milling
• Patching of existing asphalt surface
• Construction of new access roads
• Place tack coat, BRA and conventional asphalt
• Reinstatement of abutment joints at bridges
• Reinstatement of road markings, road studs and route markers