A series of road repair contracts are being carried out now in South Africa. Bakwena, a road construction and maintenance firm, is maintaining and upgrading road infrastructure along the 385km of the N1N4 in a deal worth US$84.6 million. Meanwhile the contractor Raubex Construction is working on a $49.22 million project for a new link between the M17 and R512 routes. In addition, Raubex Construction is carrying out $4.65 million of improvement works on the R511 interchange. Resurfacing of a stretch of the N4 is being carried out by Roadmac Surfacing in a deal worth $8.46 million, while G4Civils is working on a stretch of the N4 in a contract worth $23.09 million.