CONTRACT NRA R.503-010-2016/2
REPAIR AND RESEAL OF NATIONAL ROAD R503 SECTION 1 FROM KLERKSDORP TO HARTBEESFONTEIN (KM 22.5)
CONTRACT VALUE: R94 637 619.10
FINAL CONTRACT VALUE: R94 637 619.10
COMMENCEMENT DATE: 1ST JULY 2016
CONTRACT PERIOD: 18 MONTHS
COMPLETION DATE : 28TH JANUARY 2018
The project commenced at the southern extent from the intersection with National Route N12 Section 15 in the vicinity of Klerksdorp (km 0.00) and proceeded in a north-western direction into Hartbeesfontein and terminating at the intersection with Delekile Khoza Street at km 22.55.
The project work entailed the functional repair of the existing route and included:
- The reconstruction of a portion of the N12 (dual carriageway) in the vicinity of the N12 / R 503 intersection.
- The widening and reconstruction of the portion of the R503 from the N12 intersection (km 0.00 to the Manzilpark intersection (km 2.5), utilizing in situ pavement materials with the additional requirements being obtained from commercial sources.
- The reconstruction of the Hartbeesfontein section (four lane; R503 to Km 22.5), utilizing mostly in situ pavement materials and overlaying it with a suitable asphaltic wearing course
- Repairs of defects of route km 2.7 to km 21.7 utilizing various techniques followed with the application of a bitumen-rubber single seal (14mm aggregate).