Intersections

Alyse Nelson says that when it comes to placemaking, sometimes all you need is some brightly-colored paint.

Chuck Wolfe focuses on the role of the urban corner, terming it "the central place of urban life".

Randal O'Toole points to a thesis paper that proposes a new approach to traffic flow at major intersections.

Streetfilms goes behind the scenes at Los Angeles' Automated Traffic Surveillance and Control office, which monitors and actively controls L.A.'s signalized intersections.