The solution
In October 2014, cyclists and pedestrians passing a point on the main street of Lillestrøm, Norway, were pulled over by local officials — not to be ticketed, but to be handed cash. The town's 'reverse toll' gave everyone commuting without a car a 100-kroner bill, about $15.
The amount was not arbitrary: research from Norway's national health agency shows active transportation saves the government about $8 for every kilometre a pedestrian walks and about $4 per kilometre cycled, so for an average trip the savings roughly equal the reverse toll. Mayor Ole Jacob Flætene spelled out the point: 'getting people to walk and cycle is profitable for the society... beneficial for our health, for the environment, and for the transport system.'
The stunt was argument by demonstration — showing citizens the subsidy their feet already earn so they would be more likely to support improvements like new bike lanes. Lillestrøm, voted Norway's best cycling town three times, had already built a bike-lane network and that year launched a plan to increase walking, alongside hydrogen charging stations and a zero-emission government fleet.
Why it worked
The savings from walking and cycling accrue to society, not the walker, so citizens had never seen the value their trips create.
Toll framing does the rhetorical work: drivers pay for roads, so paying walkers the equivalent makes the asymmetry physical.
Cash at eye level is a story people tell, which is how a one-point payout becomes support for infrastructure spending.
The payout size was benchmarked to published national research, making the stunt an economic argument rather than a gimmick.
What can be applied
An invisible externality persuades no one: convert the social savings of good behaviour into cash handed over on the spot, and you turn beneficiaries into infrastructure supporters.
Aftermath
Fast Company reported the experiment as a weeks-old trial; the piece records no measured change in attitudes or trips, but Lillestrøm continued its active-transport push with a new walking plan the same year.
FOLLOW THE EVIDENCE