
Corridors of Freedom & nodes
Equity-led post-apartheid spatial repair
The Johannesburg Spatial Development Framework 2040, adopted by the City of Johannesburg in 2016, is a citywide strategic plan for restructuring one of the world's most spatially unequal metropolises. It promotes a compact, polycentric city built around the Corridors of Freedom, bus rapid transit spines linking townships to employment nodes, together with densification of well-located areas and containment of peripheral sprawl. The framework was developed with international collaboration and guides all lower-order plans in the city.
The SDF 2040 is among the most cited examples of explicitly equity-led spatial planning in the Global South, framing transit corridors and densification as instruments for repairing apartheid geography. It won international recognition and has influenced spatial-framework practice in other African cities. Its central debates, whether corridor investment can genuinely reverse entrenched segregation and whether densification benefits reach the poor, are live questions in post-apartheid planning scholarship.