Road - Wikipedia

How To Cross The Road Safely

Optical illusion: 3D crossings around India Gate will keep speeding motorists in check

Road Rules for Pedestrians: Crossing, Safety and Right-of-Way

Book Review: 'Crossings,' by Ben Goldfarb - The New York Times

How to Cross the Street in the USA - Authentic Journeys

Intersection (road) - Wikipedia

Crossings' explores the science of road ecology

About Highway-Railroad Crossings - Office of Rail Transportation

Warning Signs Used at Passive Railroad Crossings - Universal Signs

NZ Road Code Drive - Drive - The official way to drive. Drive has everything you need to prepare for your learner, restricted and full licence tests.