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More and wider roads will not prevent traffic jams in medium to long term. Professor Eva Heinen explains the research situation at ETH Zurich.

Because of the increasing mobility of the population some motorways in Switzerland are overloaded on a daily basis. Almost 50,000 hours of congestion were counted last year. Dr Anastasios Kouvelas from the Traffic Engineering Research Group (SVT) explains problems and possible solutions.

Public dissertation presentation by Kimia Chavoshi Boroujeni.