Voters will get the final say on a major autoroute expansion which includes an extra lane on the A1 between Geneva and Lausanne.
Anti-roads campaigners say the cost – at over CHF 5bn – is too much and the project goes against plans to cut the country’s carbon emissions.
As it’s a referendum, only 50,000 signatures were needed – but 100,000 have been submitted with a week to go until the deadline.
Parliament had given to go ahead at the end of last year.
More Swiss firefighters head to France
A second team of 33 firefighters from French speaking Switzerland will travel to south-western France this weekend to relieve colleagues battling the wildfires.
French wildfire smoke drifts
Smoke from the wildfires ravaging south-western France has drifted into Switzerland, the federal weather service MétéoSuisse says.
Unions demand hot weather orders
Geneva's construction workers remain on the job despite soaring temperatures, prompting fresh criticism from the SIT union.
Brighter economic prediction
Switzerland's short-term economic outlook has brightened in July, according to the KOF barometer released yesterday.
Annemasse municipal police attacked
Two Annemasse municipal officers have been attacked by a woman this week, in the latest incident to fuel concerns about violence in the cross-border town.
Geneva and Vaud have the cheapest pools
Geneva and Vaud have the cheapest public pools, according to a new comparison of 268 sites released as another heatwave bakes the country.
