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This California ITS Services Analysis is the final output for Task 5:
Determine common priority ITS Services. This task provides updates to
the User Service Plan developed in 1999 under the Initiatives project.
The services assessment was compiled through extensive document surveys,
expert interviews, and core knowledge of the Statewide Architecture Team.
Particular attention has been given to reports, plans, and architecture
documentation that have been produced since the release of the original
report. All documentation received prior to April 2, 2003 was included in
this needs assessment. Knowledge of regional ITS Architectures and Plan
updates that are currently in progress; specialized knowledge of local
issues throughout the state and national events over the past several years
(since the majority of the plans were developed); and feedback from
inventory collection earlier in the project have enabled the Statewide
Architecture Team to fill in some of the gaps where ITS plans are outdated,
currently being revisited, or not available. The goal of Task 5 has been to
document the ITS Services that provide the common user needs identified in
Task 3, therefore the analysis of ITS Services has built upon the user needs
analysis performed in Task 3. An additional goal of Task 5 has been to
identify those ITS services that will be carried forward in developing the
statewide ITS architecture. The analysis considered the 33 user services and
85 market packages of the newly released version 5.0 of the National ITS
Architecture. This new version of the National ITS Architecture added one
additional user service (Disaster Response and Evacuation) and several
additional market packages relating to this and other security services.
A key to understanding these outputs is to understand how this
information will be used to develop the California Statewide ITS
Architecture. The statewide architecture will focus only on:
ITS systems and services that are statewide in scope
ITS systems and services that are interregional in scope
The most important ITS Services from the standpoint of the statewide ITS
architecture are those that are statewide or interregional in scope. These
ITS Services will form the basis for developing the statewide architecture.
Description of Contents
Each ITS user service has been mapped to five attributes: ITS planning
area, outcome, ITS system, common user need and scope. The user service can
be viewed against any of these five attributes using the Services pull-down
menu above.
The mapping to ITS planning area was initially based upon mapping user
need to ITS planning area and then mapping user need to ITS User Service.
This mapping was then augmented based upon additional services information
identified in review of both the original Initiatives Project documentation
and planning efforts that have been performed since the original documents
release.
Every user service is related to one or more of the six ITS systems
defined in the Initiatives Project (plus one additional ITS system that has
been defined to account for the archived data area of ITS). The seven ITS
systems are:
Transportation management
Transit systems,
Electronic payment systems,
Vehicle control and safety,
Traveler information,
Goods movement, and
Archived data management.
As a further means of characterizing services, they have been mapped to
the nine performance outcomes that were defined as a part of the
Transportation Performance Systems Measures initiatives. These outcomes,
which are listed below, have formed the basis for developing a set of
indicators of system performance. These outcome based indicators were
developed and analyzed over the last few years and represent the foundation
for communicating the performance of the multi-modal transportation system
to customers and decision makers. The nine outcomes are:
Mobility/Accessibility
Reliability
Cost Effectiveness
Transportation System Preservation
Environmental Quality
Safety and Security
Equity
Customer Satisfaction
Economic Well-Being
To form the connection between needs and services the user services are
mapped to the common user needs that were identified in Task 3. The final
mapping associated with user services is to scope of deployment of the
service. The definitions used for scope of deployment of the service are
discussed in the following paragraph. The mapping to scope is contained on
the pull-down marked User Services
An additional view of ITS services is obtained by considering the 85
market packages defined in Version 5.0 of the National ITS Architecture.
These market packages cover the same aspects of ITS as the user services,
but have a finer level of granularity. Each ITS Market Package has been
mapped to three attributes: ITS planning area, user need, and scope. The
definitions used for scope of deployment of the service are:
Statewide- either the service has a single statewide deployment (e.g.
Commercial Vehicle Operations, Electronic Clearance market package) or there
is the desire to have consistent statewide implementations or standards
(e.g. Traffic Management, Network Surveillance market package)
Inter-regional- the service is likely to be deployed in adjacent planning
regions, with some communication of information between the regions.
Local- the service is likely to be deployed within a single planning region,
with no communication of information between regions.
Private- the service is likely to be implemented by the private sector.
There may be interfaces from public sector elements to the private sector as
part of the implementation.
Several of the market packages have been mapped to both Statewide and
Local scope. These (Network Surveillance is an example) represent cases
where the deployment is essentially local in nature, but there is a strong
desire for deployments throughout the state to have similar implementations,
or to use the same ITS standards.
The full set of market package mappings can be viewed using the Services
pull-down menu above.
Review Comments
An open review period
was conducted to verify the completeness and accuracy of the identified
needs at a regional, interregional, and statewide level. All comments that
were received during the open comment period may be reviewed by selecting
the "Task 5 Comments" button above. This button brings up a page that
lists each comment along with it's disposition and an statewide architecture
team response indicating precisely how the comment was addressed in this
final version of the deliverable.
Source Database
This
California Statewide ITS Architecture deliverable was generated from a
Microsoft Access Database. Download the
source database to use Microsoft Access to create your own
custom queries and reports of the data presented here.
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