M1 Double Decker Bridge

M1 Double Decker Bridge rehabilitation and upgrade

Johannesburg CBD

Khato Civils has been awarded a contract for the challenging repair and upgrading project concerned with both Carriage ways of the double decker bridge between Carr Street and the Crown interchange on the M1 motorway in Johannesburg.

South Zambezi Engineering Services (Pty) Ltd. provided support to Khato Civils (Pty) Ltd. on the following aspects of the rehabilitation of the bridge:

  • Assessment of the severity of directional AAR cracking in the bridge piers
  • Assessment of various solutions for crack expansion reduction
  • Assessment of concrete water proofing solutions, which would allow internal vapour to escape
  • Development of accommodation of traffic measures and plans
  • Review of engineering designs and drawings for asphalt rehabilitation, joints rehabilitation and road marking
  • Provide technical advice during construction
  • Project Management
  • Quantity Surveying
  • Stakeholder and public participation
  • Contractual matters