Displaying 1 - 10 of 161

Content type

Conduct Durability Tests to Ensure Antenna Mounting Supports Proper Connected Vehicle Communications for Large Vehicles.

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…
Content type
Date Posted
02/29/2024

Disseminate Notifications of Emergency Alerts and Travel Bans via Mass Text Messaging to Reach Residents, per Lessons Learned from the December 2022 Buffalo Blizzard.

Enhance the enrollment of wireless emergency alert systems and install physical signage in public locations to ensure emergency notifications reach the majority of residents. Alerts on travel…
Content type
Date Posted
11/20/2023
Taxonomy (ARC-IT) Early Warning System (PS11)

Battery-Electric Drayage Trucks in the Port of New York and New Jersey Could Reduce CO2 Emissions by 75 Percent and Eliminate 76 Metric Tons of CO2 Per Truck Annually in Comparison to Diesel Trucks.

METHODOLOGY:   Between March and July 2021, detailed performance data, including engine CAN and GPS position information, from 46 drayage trucks from three port operators was gathered at 1-Hz…
Content type
Date Posted
09/18/2023

Ensure Data from Multiple Sources Are Transformed into a Consistent Frame of Geographical and Temporal Resolution for Effective Data Fusion.

Ensure data from multiple sources are transformed into a consistent frame of geographical and temporal resolution. Data fusion of BSMs and other data sets will be a necessity in situations when…
Content type
Date Posted
05/30/2023
Taxonomy (ARC-IT) Performance Monitoring (DM02)

Risk Analysis Using Crash and Near-Crash Data Finds a 26 Percent Reduction in Likelihood of a Crash Involving Severe Injuries in a Connected Vehicle Versus a Vehicle with More Traditional Line of Sight System.

METHODOLOGY The study utilized the SHRP2 NDS database that consisted of over 5.5 million trips driven by 3,542 drivers across six sites in the U.S. First, relevant events from the database were…
Content type
Date Posted
04/24/2023

The Initial Projected Annualized Costs To Implement and Operate Shared Fully Automated Mobility Services Ranged From $125,000 to $1,934,000 per Census Block Group (CBG) in Four Large U.S. Cities.

This study evaluated transit systems in various cities to identify opportunities for equitable improvement through shared automated mobility. For this purpose, locations of unmet transit demand among…
Content type
Made Public Date
01/25/2023

Manage Deployment Risks Related to Connected Vehicle Technology Maturity by Reducing Exposure to External Uncertainties and Adding Testing at an Earlier Stage.

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…
Content type
Date Posted
12/28/2022

Modeling Results from NYC Connected Vehicle Pilot Estimate that Preventing Collisions at Selected Crash Locations Saved 144.8 Gallons of Gasoline and 1,287 Kg of Greenhouse Gas Emissions.

METHODOLOGY An existing microscopic simulation model of midtown Manhattan was re-calibrated to 2018 pre-deployment (pre-pandemic) conditions for a typical weekday morning, 6 AM to 9 AM, and afternoon…
Content type
Date Posted
12/20/2022
Taxonomy (ARC-IT) V2V Basic Safety (VS02)

A Simulation Model Indicated That Shared Automated Vehicles and Fully Automated Electric Shuttles Can Improve Transit Coverage in Large Cities by 13 to 315 Percent.

METHODOLOGY In this study, transit stops, routes, and service frequency data from the standardized General Transit Feed Specification (GTFS) were used to determine the transit supply score for each…
Content type
Date Posted
12/15/2022

Enable Real-Time Monitoring and Notifications for Mobile Pedestrian Application Data Stream Connections to Improve User Experience in Case of Data Transmission Failures.

Beware of potential positioning inaccuracies on smart phones, and test location correction service thoroughly before deployment. The field tests of the PED-SIG application found that Global…
Content type
Date Posted
11/30/2022