about

The Bay Area ITS Architecture is a blueprint for a well-planned, coordinated ITS infrastructure. One important element of ITS projects is the exchange of data and communication. The ITS Architecture helps coordinate the information exchange on a regional level by bringing together stakeholders across jurisdictional boundaries. It provides a framework for how ITS projects interact and exchange information. The Bay Area ITS Architecture is based on Version 6.1 of the National ITS Architecture sponsored by the USDOT. It is required for a region to remain eligible for federal funding.

This update of the Bay Area ITS Architecture was developed between May and December of 2011 and focused on updating the 2007 version of the Architecture for changes that have occurred over the last four years. This included changes and additions to projects, stakeholders, and the National ITS Architecture template that it is based on. The process for updating the Architecture was heavily reliant on stakeholder input to ensure the Architecture was truly regional and multi-jurisdictional. The stakeholders represent a cross-section of agencies including regional, local, transit, smart corridor, and emergency service agencies. Comments, input and feedback were elicited in the form of individual and targeted group requests and from an online survey.

The 2011 Update to the Bay Area ITS Architecture reused sections of the 2007 Architecture. Some sections are updated based on stakeholder input, project status and events that have transpired in the past four years. The 2011 updates to the 2007 Architecture reflected in this project web site is summarized below.

2011 Architecture Update 2007 Architecture Section
Paragraphs reused Bay Area Basics
Renamed section to 'Market Packages'; updated status of the project categories ITS User Needs
Revised stakeholder list and roles and responsibilities Stakeholder Information
Revised per the updates to the projects in the Architecture Functional Requirements
Revised per the updates to the projects in the Architecture Standards
Project planning and development guidance pages revised; maintenance moved to the 'Send Updates' section Use and Maintenance

The 2007 Bay Area ITS Architecture was an update by Kimley-Horn and Associates, Inc. to the “Bay Area Regional Intelligent Transportation Systems (ITS) Plan” (June 2004) owned by MTC and prepared by Iteris, Inc. The portions of the 2007 plan that were reused from the 2004 Plan are listed below:

2007 Architecture Section
2004 Plan Section
REUSE
ITS Goals and Objectives Introduction Some sentences reused
ITS Goals and Objectives Bay Area ITS Focus Paragraph reused
Bay Area Basics Regional Boundaries Reused and updated
ITS User Needs ITS User Needs and Services Sentences reused
Stakeholder Information Roles and Responsibilities Some roles and responsibilities reused
Functional Requirements Functional Requirements Some requirements reused
Standards Standards Paragraphs reused
Stakeholder Information Agency Agreements Reused and updated
Use and Maintenance Use and Maintenance Some paragraphs reused