Tag Archives: ITE

How to make a right turn

These are references to California-specific laws.

In mid December 2016 Sfbike.org (SanFrancisco Bike Coaltion) issued a warning regarding how Uber autonomously driving cars make right turns. At nearly the same time Uber has de-camped from CA (see e.g. this 12/22/2016 article from recode), literally loading their fleet onto car carriers and driving them to…. Arizona! The decision was based on CA’s regulatory environment for autonomously-driven cars; Uber decided they didn’t want to pursue special permitting which the CA DMV said was required, whereas Arizona has no special permitting required — so long as there’s a live driver sitting in the driver’s seat. More about Uber, below. Continue reading How to make a right turn

AASHTO Guide for the Development of Bicycle Facilities

The AASHTO Guide for the Development of Bicycle Facilities, is a much-referenced work among bicycle planning and transportation professionals. The 2012 is the most recent final version; As of the time of this writing, the complete guide isn’t freely available; there are fragments below from both the previous (1999) edition, as well as the current (2012) edition.  The guide is a largish (2.5MByte) .pdf available from the here, via azmag.gov (Maricopa Assoc of Governments). You can purchase the book directly from AASHTO

This book gives the accepted guidelines for dimensions and usage of various bicycle facilities, i.e. bike lanes, wide curb lanes.

There is also a DRAFT revision dated February 2010: DRAFT AASHTO Guide for the Planning, Design, and Operation of Bicycle Facilities which was superceded by the… Continue reading AASHTO Guide for the Development of Bicycle Facilities