The lessons learned and best practices were organized under four categories (procurement, design, installation, and testing) and included the following:
Conduct thorough technical scans to…
For the Pilot, 10 intersections were outfitted with FLIR thermal imaging cameras capable of detecting pedestrian presence, pedestrian counts, and detection latency for in-time delay (delay between…
Conduct interoperability test to identify potential issues that would require resolution prior to the sites advancing to an operational phase. The three-day testing event was a major victory for the…
Broaden the definition and concept of technical maturity to increase stakeholder knowledge and allow for better risk management. The lack of technology maturity resulted in challenges such as…
Several lessons learned were captured during the evaluation of FLIR pedestrian detection, particularly from the detection accuracy of the FLIR sensors under different conditions.
Perform the…
Opt for quartz sensors rather than traditional piezo-type sensors at WIM stations. It was found in this study that the quartz sensors provide more reliable and accurate data compared to traditional…
One of the lessons learned from the New York City Department of Transportation (NYCDOT) CV Pilot relates to the installation of the 450 roadside units (RSUs) NYCDOT had to install at signalized…
To correct for this, the NYCDOT CV Pilot team is using an enhanced V2X-locate positioning engine to improve location accuracy. By measuring the time-of-flight from Roadside Units (RSU),…
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Develop collaborations with probe and crowdsourced data platforms to manage traffic in real-time, make better infrastructure decisions, and provide accurate and relevant travel information directly…
The following considerations summarize the CV Pilots’ experiences with mounting and installing CV devices along roadways and inside vehicles.
Utilize professionals where possible for installations…
The following lessons outline any changes needed to prepare roadways and intersections for the installation of CV devices.
Consider the location of existing ITS and line of sight when selecting…
The following lessons address changes agencies may have to make to their existing systems and/or operations to accommodate the security needs of CV technology. Emphasis is particularly placed on the…
The following lessons were identified regarding the sensitivities with the type and amount of data that needs to be collected and the need for a data governance framework that outlines how data will…
The following lessons are reflections of the challenges uncovered by the sites during system acceptance testing of the technology and what future deployers should be conscious of.Arrange a testing…
The following lessons were identified regarding engaging with project partners and device vendors.Utilize RFPs to scrutinize and select the best suppliers
It is suggested that agencies conduct…
The following lessons were identified regarding institutional arrangements that need to be made to outline the expectations of partners in terms of service, outcomes and reporting.
Have governance…
The following lessons were identified regarding assessing the infrastructure an agency currently has versus what infrastructure they will need to deploy a robust connected vehicle ecosystem.Obtain a…
For DSRC communications, message exchanges should be managed using channel variety and varying power levels appropriate for the spatial density of the roadside units (RSUs)
The reliance…
One of the goals of the CV Pilot Deployments is to accelerate the deployment of interoperable connected vehicle technologies in the advancement of the national highway system. The vision for…
Each of the three Connected Vehicle Pilot Deployment sites (Wyoming, Tampa, NYC), while unique regarding size, features, and functionality to be deployed, are all examples of large disparate systems…
The New York City Department of Transportation (NYCDOT) led Connected Vehicle (CV) Pilot program has completed an 18-month Federal Communications Commission (FCC) licensing process to use Dedicated…
The New York City Department of Transportation (NYCDOT) led Connected Vehicle (CV) Pilot program has procured and developed processes to update connected vehicle software to implement vehicle-to-…
Lessons Learned from the NYCDOT Connected Vehicle Pilot Update at the System Design Milestone webinar.
Address privacy of safety/operational data using multiple tools.Stakeholders need…
New York City is known for its "urban canyons" which provide a challenging areafor GNSS (Global Navigation Satellite System - a broader term including GPS and other similar systems) technology; as a…
The NYCDOT leads the New York City Pilot, which aims to improve the safety of travelers and pedestrians in the city through the deployment of V2V and V2I connected vehicle technologies. This…
LESSONS LEARNED FROM USDOT PERSPECTIVE:
Program Management (Acquisition Strategy and Outreach)
Conduct consistent and organized meetings with the entire acquisition team (federal…
The Integrated Incident Management System (IIMS) is a project in New York City (NYC) to facilitate information sharing and coordination among responders and traffic agencies for the purpose of…
Redundancy, the ability to activate backup systems in cases of system failure, is a major element in emergency response and recovery plans. The backup systems needed in a particular emergency will be…
The MMDI set in motion an aggressive schedule of ITS deployment in four regions: San Antonio, Phoenix, Seattle, and New York City metropolitan area (which included parts of three states, New York,…
The ITS software projects in the MMDI program sites were competitive with non-ITS transportation projects, particularly in the earlier stages of deployment. However, some projects eventually led to…
The ability to communicate both internally and externally is a critical technological capability required in an emergency. During a crisis, the need to acquire situational awareness drastically…
Technology has come to play an increasingly crucial supporting role in aiding transportation decision makers during normal day-to-day operations and, more importantly, during times of crisis.…
The analysis of transportation operations during multi-agency response to catastrophic events nationwide offers some valuable lessons learned as presented below.
Conduct emergency transportation…
The analysis of transportation agencies' planning for response to emergencies in the event of catastrophes offers some lessons learned as presented below.
Create an emergency response plan to manage…
Transit agencies have used technology to improve the safety and security of their operations for decades. Video technologies have been used in and around transit facilities to monitor weather…
Many TOCs in the country have now entered into their second-generation life cycle and have successfully implemented day-to-day TOC operations in their jurisdictions. TOCs from California, Minnesota,…
A deployment policy, if implemented while ITS deployments are still evolving in the state and region, will result in substantial benefits that include enhanced regional interoperability, uniformity…
When implementing a new traffic information Web site, the technical staff should consider the likelihood of high usage of the system.
Prepare traveler information Web sites to accommodate high…
While the FIRST system operated correctly from a technological standpoint, it did not attain high levels of use during the two and a half years it was operational. In addition, some users complained…
The key to a successful interoperable transportation system is to integrate ITS via a systems engineering approach into all stages of planning, designing and deployment of transportation projects at…
While institutional and legal impediments do exist, many of the barriers to successful ITS deployments and operations can be overcome with a consistently developed policy that has considered these…
The value of the MDI operations lay in the data that is generated by the equipment and systems involved. Data policy issues that have been reviewed and tackled by the MDI partners include resolving…
There is a continuing concern in the private sector that state or federal laws will require firms participating in public-private ITS partnerships to surrender valuable rights in intellectual…
METHODOLOGY
The study offered an in-depth longitudinal analysis of the short-term and long-term impacts of an automated speed enforcement program using more than 1,800 fixed speed cameras in school…
METHODOLOGY
The pilot study includes 670 total fleet vehicles consisting of 400 ISA-enabled ones, and 270 control vehicles. The ISA devices on the 400 treatment vehicles were active between July 13th…
Methodology
The PED-SIG application was evaluated based on operational data logs collected from the PIDs, field test observations, as well as qualitative feedback provided by participants before and…
METHODOLOGY
The deployed vehicles experienced 107,609 alerts by V2I applications and 52,680 by V2V applications. Of all these events, 65,231 alerts were silent and 95,058 alerts were active. After…
METHODOLOGY
The NYC CV pilot deployment collected 189,374 total events (defined as a warning, alert, or some other triggering parameter within the vehicle) from January 2021 to November 2021. All the…
The study draws on a dataset of all New York State alcohol-related collisions maintained by the New York State Department of Motor Vehicles. The full estimation sample contains 4,526 observations of…
Researchers at the University of California-Irvine tried to bridge this gap by introducing a new algorithm identified as the Expand and Target (EAT) algorithm. This algorithm enables managing…
Findings
Total crashes decreased by nearly 8 percent following the installation of the speed cameras.
Crashes resulting in injuries dropped over 14 percent, including a 23 percent…
MethodologyThe report utilized datasets available for TNCs, taxicabs and other for-hire vehicles in New York City:Electronic trip logs of taxis and TNCsWeekly for-hire vehicle (FHV) trip…
Findings
After deployment of BRT, bus speeds increased by 23 percent in highly transit-dependent urban core corridors in Los Angeles. This improvement was specifically linked to transit signal…
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Findings
A refined fixed effects model reveals the largest quartile of routes, defined by revenue miles of service, realized approximately 340 additional trips per route per weekday, a median…
FINDINGS
In 2009, a sergeant of the New York State Police Department used the vehicle probe data provided by the I-95 Corridor Travel Time website and data from the New York 511 website to assist in…
RESULTSThe U.S. DOT evaluated a Web-based Electronic Supply Chain Manifest (ESCM) system and compared its performance with a traditional paper-based manifest system. ESCM delivered labor cost…
FINDINGSThe overall impact of ESMC on operations was measured based on interviews with participants and system implementers (ATAF). In general, the following comments were noted.Participants felt…
FINDINGSThe following results show the time saving benefits of automated versus manual processing (biometric/smart-card authorization vs. manual duplication/photocopying of all paperwork) at transfer…
RESULTS
New York City, NY: A number of robotic cameras were installed at 18 intersections equipped with pavement loop detectors. The total cost was 15.5 million dollars over a three year period.…
FINDINGS
Red Light Enforcement Systems
The automated red-light enforcement system in New York, NY began operation in 1993 with enforcement at 15 intersections; by 1998, 30 intersections were…
This study’s primary objective was to introduce a continuous, remote, and real-time pedestrian detection and social-distancing data acquisition system on an existing video surveillance system in New…
Combating excessive speeding was the leading recommendation provided by New York City residents during the Vision Zero town halls and workshops held by the New York City Department of Transportation…
In September of 2015, USDOT selected New York City Department of Transportation (NYCDOT), Wyoming Department of Transportation (WYDOT) and Tampa Hillsborough Expressway Authority (THEA) as the…