Roads use a lot of asphalt, cement, concrete and steel. How can we think smarter about materials we use, keeping sustainability in mind - and what’s the future for our arch nemesis - the pothole?

Radish (Fruit & Root Crew)
05:28

Rhubarb (Fruit & Root Crew)
05:45

Hear Susanna's Safety Seymour radio ad!
01:52