Displaying 1 - 10 of 622

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Terminal Reservation System Deployed at the Port of Virginia Reduced Carbon Monoxide (CO) Emissions per 1000 Truck Visit by 26 Percent.

METHODOLOGY In this study, data was collected from the POV Health and Safety and Operations teams through quarterly surveillance audits of terminal activities. Two types of turn times were measured:…
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Date Posted
04/30/2024

Communication System Upgrade for Cleveland Regional Transit Authority Increased Data Transmission Frequency by 75 Percent, Leading to More Reliable Real-time Data.

METHODOLOGY The communications system upgrades outlined in this study included radio replacement within the transit vehicles, on-board computer equipment installation, and the utilization of Multi-…
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Date Posted
04/25/2024

Automated Roadway Lighting Diagnosis Tool Provides Decision Support in Roadway Lighting Management in Florida, Helping to Decrease Nighttime Crash Frequency by 17 Percent.

METHODOLOGY The study used the matched case-control method (each case is paired with a control based on matching characteristics) to investigate the impacts of lighting patterns on nighttime…
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Date Posted
03/31/2024

Microsimulation Study Revealed Road Automation with Level Five Automated Vehicles Can Lead to up to 27 Percent Travel Time Savings.

METHODOLOGY This study evaluated the impacts of 100 percent CAV penetration on travel times and vehicle delays, applying the German Highway Capacity Manual's delay-flow relations and updating them…
Content type
Date Posted
03/31/2024

Illinois Study Found Automated Truck Platooning Powered by an Artificial Intelligence Model Can Reduce Average Fuel Consumption by 10 Percent and Delivery Cost by 26.5 Percent.

METHODOLOGY The study used the pre-trained surrogate model to determine the optimal platooning configuration to minimize fuel consumption under different wind scenarios. The performances of four…
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Date Posted
03/31/2024

Japanese Study Revealed that Automated Buses and Taxis Can Reduce Travel Costs Up to 11 Percent in Bus Trips and 61 Percent in Taxi Trips, Respectively.

METHODOLOGY In this study, taxi operating costs were computed following the methodology from another research study from 2018, where the operating costs of taxis both with and without ride sharing…
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Date Posted
02/29/2024

Mathematical Model Showed Unmanned Aerial Vehicles Can Reduce Costs by 48.3 Percent and CO2 Emissions by 19.7 Percent in Parcel Deliveries, Especially Under Congested Traffic.

METHODOLOGY The study used a computer programming software tool to carry out an experiment and test the UAV routing model and GA with two restrictions: 1) deliveries are assumed to be completed…
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Date Posted
01/29/2024

Virtual Gate Technology Used To Conduct Port Terminal Transactions at Off-Site Truck Staging Areas Can Improve Truck Loading and Waiting Times and Reduce Drayage Area Turn Times by 20 Percent Contributing To Benefit-To-Cost Ratios As High as 14.55.

METHODOLOGY The four solutions chosen for detailed feasibility analyses were: (i) off-site parking and staging, (ii) off-site parking and staging combined with a “virtual gate” where some terminal…
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Date Posted
01/26/2024

Demand-Based Pricing Strategy in Los Angeles Parking Management System Led to a 37 Percent Reduction in Parking Duration for Downtown LA.

METHODOLOGY The LA Express Park program relied heavily on hardware, including parking meters, guidance systems, in-ground sensors, and a highly integrated back-end system that utilized strong data…
Content type
Date Posted
01/26/2024