I've driven over 2.5 million miles, mostly highway. And I don't buy it. The demand is just increasing more than the supply, and will continue to do so. Not widening them will just increase travel times even more. - ThreadSky

I've driven over 2.5 million miles, mostly highway. And I don't buy it. The demand is just increasing more than the supply, and will continue to do so. Not widening them will just increase travel times even more.