This report reviews the effectiveness of light separation as an alternative to more permanent infrastructure to protect cycle lanes. With more cyclists on the roads than ever, it is important to consider infrastructure options that safeguard cyclists and other road users whilst being cost...

This report reviews the effectiveness of light separation as an alternative to more permanent infrastructure to protect cycle lanes. With more cyclists on the roads than ever, it is important to consider infrastructure options that safeguard cyclists and other road users whilst being cost...

We propose a theory-inspired measure of the accessibility of a city's center: the size of the surrounding area from which it can be reached within a specific time. Using publicly-available optimal routing software, we compute these "accessibility zones" for the 109 largest American and European...