TRB's National Cooperative Highway Research Program (NCHRP) Report 672: Roundabouts: An Informational Guide - Second Edition explores the planning, design, cons
Global Practices on Road Traffic Signal Control is a valuable reference on the current state-of-the-art of road traffic signal control around the world. The boo
This book presents a history of roundabouts, an introduction to their design, calculations of their capacity and traffic-safety features. It describes the key f