Context
From motor city ambitions to traffic restriction
Italian cities adopted car-centric planning in the 1950s and 1960s. Roundabouts replaced medieval squares; parking displaced pedestrian arcades. By the late 1960s, the results were visible: historic fabric damaged, streets widened at the cost of entire building rows, and congestion levels unchanged.
The shift toward restriction — ZTL, pedestrian zones, time-limited access — began in earnest in the 1980s and accelerated after EU directives on urban air quality in the 2000s. The camera enforcement systems now in place are the administrative infrastructure of that reversal.
Street widening case studies