Copenhagen, Denmark, has long been known as one of the world’s leading cities for cycling. In some areas of the city, the modal share of bikes has reached a level of as much as 50 %. And on some of the most frequently used bike paths the average daily number of cyclists is close to 30,000. As these numbers continue to rise, new ways of planning and implementing cycling infrastructure are needed. Increasingly, Danish traffic planners are turning to technology as a tool for planning cycling infrastructure. I