positiveSYS.SOURCE: 99% Invisible• 2026-11-04T15:01:44Z
San Francisco's Guerrilla Bike Lanes Transition to Official Infrastructure
San Francisco activists created temporary protected bike lanes using traffic cones and soft-hit posts, prompting the city to formalize the infrastructure after initial removal efforts. The incident highlights tactical urbanism's role in influencing official policy and improving street safety.
*** END OF TRANSMISSION ***