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Political Courage Is Key to Curing Traffic Ills, Manville Says

UCLA Luskin Urban Planning chair Michael Manville spoke to the Los Angeles Times about plans to tap into artificial intelligence to find ways to make California’s roads safer and less congested. Caltrans is asking tech companies to pitch generative AI tools that could analyze immense amounts of data quickly, perhaps helping the state’s traffic engineers make decisions on signal timing and lane usage. Manville said that the problem is not a lack of data-backed solutions but rather a lack of political courage to put existing solutions, such as congestion pricing, into play. “If you want to make cities safer for pedestrians, if you want to lower speeds, if you want to deal with congestion in a meaningful way, technology is not going to rescue you from difficult political decisions,” he said.


 

Manville Explains Why Freeways Are Congested Again

Michael Manville, associate professor of urban planning, was cited in a Mercury News article about heavy traffic congestion on Bay Area freeways even though many jobs remain remote. The COVID-19 pandemic as well as remote and hybrid work schedules opened up highways and roads, which encouraged people to drive more until highways were once again full. “Traffic congestion is not only annoying — it acts as a deterrent,” Manville said. “If traffic goes down, then people are going to see the freeway is empty and get into the car and go somewhere else.” He explained that even though Californians are commuting less, there are still many reasons for them to continue driving on freeways. Some solutions to this issue are to break the habit of solo driving by encouraging people to use public transportation more often or by enforcing congestion fees to discourage people from driving at peak hours.