Location of Muni driver reported transit only lane violations from March 2008 to February 2015. These are geocoded from an Excel spreadsheet obtained from Enforcement). Currently in need of a regular update schedule. Dataset is now updated in ad hoc fashion.

A traffic analysis zone (TAZ) is the unit of geography most commonly used in conventional transportation planning models. The size of a zone varies, but for a typical metropolitan planning software, a zone of under 3000 people is common. The cartographic boundary files are simplified representations of selected geographic areas from the Census Bureau’s MAF/TIGER geographic database. These boundary files are specifically designed for small scale thematic mapping.