While it has been put forward by many as a solution to Galway’s traffic problems, many others point to the fact that the more roads that are built, the more cars there are to fill them. This is known as ‘Induced demand’, the idea that increasing roadway capacity encourages more people to drive, and as a result fails to decrease traffic levels.
As the former environment correspondent at The Irish Times , Frank McDonald, has said, such roadways are "locked into outdated 1970s thinking about transport planning – particularly the utterly discredited idea that you can solve traffic congestion by throwing more roads at it”.