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Pages 166-177

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From page 166...
... 51 CHAPTER 3: CONNECTED VEHICLE INVESTMENT DECISION PROCESS AND OPTIONS The technical, institutional, and business risks associated with CV infrastructure investments are substantial and, in many instances, are outside DOT control. Uncertainty about which V2I wireless radio technology will be adopted by the vehicle manufacturers and equipment providers will have a major impact on the timing of the market penetration of private vehicles that come with integrated, OEM-installed OBUs.
From page 167...
... 52 Day 1 benefits (i.e., benefits realizable as soon as a project is operational) , could be planned to allow easier introduction of safety-critical applications later that can fully leverage the low-latency capabilities of this technology as market conditions allow.
From page 168...
... 53 • Make CV infrastructure investments to enhance V2I applications that are not safety- or time-critical but can leverage current wireless communications technologies such as 4G LTE and satellite communications. For example, OVW, RSZW, and Road Weather Motorist Alert and Warning can be implemented with current wireless communication technologies and ITS devices.
From page 169...
... 54 through Table 17. The tables array applications by roadway location and type over various time periods.
From page 170...
... 55 Table 13. V2I Applications, DOT Goal Area, and the Roadway Types for Deployment V2I Application Typical DOT Goal Areas Roadway Type Mobility Safety Enviro.
From page 171...
... 56 Table 14. Example V2I Applications Sequencing to Identify CV Investment Priorities for Urban Freeways Planning Period V2I Application Notes 0 to 5 Years CSW Provides Day 1 benefit to equipped vehicles.
From page 172...
... 57 Table 15. Example V2I Applications Sequencing CV Investment Priorities for Rural Freeways and V2I Planning Time Period V2I Application Notes 0 to 10 Years CSW Provides Day 1 benefit to equipped vehicles.
From page 173...
... 58 Table 16. Example V2I Applications Sequencing CV Investment Priorities for Urban/Suburban Arterials Planning Time Period V2I Application Notes 0 to 5 Years Pedestrian in Signalized Crosswalk Warning Reliable detection of vulnerable road users, or market of CVequipped devices that are carried by pedestrians are still not mainstream.
From page 174...
... 59 Table 16. Example V2I Applications Sequencing CV Investment Priorities for Urban/Suburban Arterials Planning Time Period V2I Application Notes Upfront costs: For this roadway type, it is important to decide on architecture -- local versus centralized or hub (e.g., TMC)
From page 175...
... 60 Table 17. Example V2I Applications Sequencing CV Investment Priorities for Urban/Suburban Arterials Planning Time Period V2I Application Notes 0 to 5 Years Railroad Crossing Violation Warning Provides Day 1 safety benefit to equipped vehicles.
From page 176...
... 61 Table 17. Example V2I Applications Sequencing CV Investment Priorities for Urban/Suburban Arterials Planning Time Period V2I Application Notes systems typically associated with signal preempt and priority.
From page 177...
... 62 their targeted benefit areas become the backdrop for the business cases to be made in advancing the cautious investment approach. There is a pathway for DOTs to proceed forward when implementing CV investments.

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