Gillooly’s interchange


  • Employer South African National Road
  • Country South Africa
  • Sector transport, roads and motorways
  • Area City of Johannesburg Metropolitan Municipality
  • Contract value 118,156,000 euro
  • Locality Johannesburg
  • Finished work in 12 2011
  • Partecipation 76%


Improvement and rehabilitation of 10 km highway of Gillooly’s Interchange to Rietfontein Interchange (R21), National Route 12 Section 19.

Widening of 4 sections of road to provide extra lanes and construction of a 200 meters long incrementally launched (curved) bridge.

The bridge comprises seven incrementally launched spans of twenty concrete segments with various lengths from 9 to 13 meters and is launched on six piers up to 19 meters high.

The bridge at Gillooly’s intersection was opened to motorist on June 01, 2010.


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