Seville's Segregated Cycle Network — From 0.5% to About 6% of Trips in Under a Decade

Until 2006 Seville had about 12 km of unconnected cycle paths and cycling accounted for roughly 0.5% of trips. Following advocacy by cycling groups and a political shift in 2003, the city built a segregated, continuous network at speed: roughly 77–80 km within about two years, around 120 km by 2010 and 164 km by 2011 (Interreg Europe cites 175 km by 2016). The 2007 Bike Masterplan set design principles of segregation, connectivity, continuity and homogeneity, designed for potential rather than existing cyclists. A public bike-share system launched in 2007.
Reported investment in 2006–2011 was about €32–35 million (sources differ), roughly €0.27 million per km, with annual maintenance of about €250,000–350,000.
Outcomes: a 2014 survey found cycling at about 6% of all trips and 9% of non-commuter trips; daily cycling trips rose from a few thousand to roughly 70,000. Interreg Europe also reports about 8,000 t CO2e saved per year. COVID-19 disrupted use, with 2023 figures returning to 2019 levels.
Caveats: the figures come from municipal and descriptive sources and surveys, not a counterfactual evaluation, and the CO2 estimate is the city's own. The case is valuable as evidence that a rapid, connected network can shift behaviour in a hot, car-oriented Mediterranean city.

Read the full analysis: https://bicycledutch.wordpress.com/2024/02/07/the-seville-cycling-revolution-a-blueprint-for-urban-transformation/