Brian Zirkel

An Operational Analysis of Modern Roundabouts in the United States

Seri Park, John McFadden, Leslie Myers McCarthy, 2012 .

Influence of Sight Distance on Crash Rates and Operating Speeds at Low-Volume Single-Lane Roundabouts in the United States

Seri Park, John McFadden, Leslie Myers McCarthy, 2013 .

Analysis of Sight Distance, Crash Rate, and Operating Speed Relationships for Low-Volume Single-Lane Roundabouts in the United States

Seri Park, John McFadden, Leslie Myers McCarthy, 2013 .