Intelligent Transportation Systems - City of Oakland
Intelligent Transportation Systems - City of Oakland
Intelligent Transportation Systems - City of Oakland
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5.4 ARCHITECTURE RECOMMENDATIONS<br />
As mentioned previously, MTC is taking the lead in developing a regional ITS<br />
architecture for the Bay Area. This process requires considerable stakeholder<br />
involvement so the <strong>City</strong> <strong>of</strong> <strong>Oakland</strong> is encouraged to continue their cooperation with this<br />
effort by attending stakeholder meetings and keeping MTC informed <strong>of</strong> the <strong>City</strong>’s ITS<br />
deployment plans as they are developed.<br />
In addition, the ITS Architecture Conformity final rule also lists requirements for project<br />
implementation as individual projects are identified and programmed in the<br />
<strong>Transportation</strong> Improvements Program (TIP). The final rule regarding project<br />
implementation states that all ITS projects funded with highway trust funds shall be<br />
based on a systems engineering analysis on a scale commensurate with the project<br />
scope. Therefore, it is recommended that all major ITS projects for the <strong>City</strong> <strong>of</strong> <strong>Oakland</strong><br />
are based on a systems engineering analysis. This strategic plan is the first step in<br />
following an overall systems engineering process.<br />
In addition, the final rule requires that the final design <strong>of</strong> all ITS projects funded with<br />
Highway Trust Funds (HTF) accommodate the interface requirements and information<br />
exchanges as specified in the regional ITS architecture. However, since the Bay Area<br />
regional ITS architecture has not been completed yet, the federal rule only requires all<br />
major ITS projects include a project-level ITS architecture that is coordinated with the<br />
development <strong>of</strong> the regional ITS architecture. Therefore, it is recommended that the <strong>City</strong><br />
<strong>of</strong> <strong>Oakland</strong> complete a project architecture for all major ITS projects where federal funds<br />
are used and coordinate this architecture effort with the regional ITS architecture effort.<br />
Finally, the final rule states that all ITS projects funded with HTFs shall use applicable<br />
ITS standards and interoperability tests that have been <strong>of</strong>ficially adopted through<br />
rulemaking by the DOT. For the <strong>City</strong> <strong>of</strong> <strong>Oakland</strong>, this rule will be most applicable when<br />
they begin to procure their citywide signal system and other ITS equipment. It will be<br />
important for the <strong>City</strong> to ensure that the specifications written for the procurement <strong>of</strong><br />
these systems include provisions for applicable ITS standards such as NTCIP and<br />
federally adopted testing procedures.<br />
5.4.1 ITS Standards<br />
ITS standards define how system components interconnect and work within the overall<br />
framework <strong>of</strong> the National ITS Architecture. Standards allow for different components,<br />
technologies, and infrastructure to interact together to support a seamless transportation<br />
system. The National ITS Architecture is, essentially, a “standard” framework and<br />
foundation for ITS interoperability.<br />
Several national and international standards organizations are working toward<br />
developing ITS standards for communications, field infrastructure, messages and data<br />
dictionaries, and other areas. The organizations developing standards most applicable to<br />
ITS include:<br />
• American Association <strong>of</strong> State Highway and <strong>Transportation</strong> Officials (AASHTO);<br />
• American National Standards Institute (ANSI);<br />
• American Society for Testing and Materials (ASTM);<br />
<strong>City</strong> <strong>of</strong> <strong>Oakland</strong> ITS Strategic Plan<br />
61 September, 2003