Should we be cautious about building more roads to ease congestion? That’s the suggestion from Trinity Professor Brian Caulfield, who warned that traffic modelling features a concept known as “induced demand”.

Should we be cautious about building more roads to ease congestion? That’s the suggestion from Trinity Professor Brian Caulfield, who warned that traffic modelling features a concept known as “induced demand”.

Should we be cautious about building more roads to ease congestion? That’s the suggestion from Trinity Professor Brian Caulfield, who warned that traffic modelling features a concept known as “induced demand”.&nbsp;

Riff: More roads to ease congestion?

Newstalk Breakfast brings you all the news you need to set you up for the day – from politics, business, sport, entertainment and everything in between. Shane Coleman and Ciara Kelly have all the stories that matter, every weekday from 7-9AM. CONVERSATION THAT COUNTS | Ireland’s national independent talk station for news, sport, analysis and entertainmentListen to Newstalk at&nbsp;<a target="_blank" rel="noopener noreferrer nofollow" href="http://newstalk.com/listenlive">http://newstalk.com/listenlive</a>&nbsp;| Download the GoLoud app now, the new home for Newstalk

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Newstalk Breakfast brings you all the news you need to set you up for the day – from politics, business, sport, entertainment and everything in between. Shane Coleman and Ciara Kelly have all the stories that matter, every weekday from 7-9AM. CONVERSATION THAT COUNTS | Ireland’s national independent talk station for news, sport, analysis and entertainment Listen to Newstalk at http://newstalk.com/listenlive | Download the GoLoud app now, the new home for Newstalk

Newstalk Breakfast brings you all the news you need to set you up for the day – from politics, business, sport, entertainment and everything in between. Shane Coleman and Ciara Kelly have all the stories that matter, every weekday from 7-9AM. CONVERSATION THAT COUNTS | Ireland’s national independent talk station for news, sport, analysis and entertainmentListen to Newstalk at&nbsp;<a href="http://newstalk.com/listenlive" rel="noopener noreferrer">http://newstalk.com/listenlive</a>&nbsp;| Download the GoLoud app now, the new home for Newstalk

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