A Diffusion Model-based Intelligent Optimization Method of Rural Road Environments
Available online 3 February 2025
•An intelligent optimization method for rural road environments is proposed by image generation technology.•The impacts of environmental semantic components on driving speed are analyzed by explainable...
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Effects of Urban Form and Socio-economic Factors on Transport-related Carbon Dioxide Emissions: A Structural Equation Approach
Available online 31 January 2025
•Urban form does not significantly influence travel behavior, whereas socioeconomic factors exert a strong negative direct effect on travel behavior.•Urban form directly reduces transport-related emissions...
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Modeling economic impacts of transportation infrastructure in Pennsylvania considering spatial dependency across counties
Available online 27 January 2025
Quantifying the impact of investment in transportation infrastructures such as bridges, roads, traffic signals, ports, and railroads has been of immense interest to researchers. Due to the nature of...
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Examining causal factors of Traffic Instability using Traffic Flow and Driving Behavior Data
Available online 23 January 2025
Developing proactive prevention measures before accidents is a powerful means of kerbing traffic accidents. Many studies have confirmed that the state of the traffic would fluctuate significantly before...
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An approach of identifying and assessing the factors influencing traffic crashes: A combination of Exploratory Factor Analysis and Fuzzy Analytical Hierarchy Process
Available online 23 January 2025
Preventing traffic accidents is a top priority worldwide, considering its extensive negative impact on people’s physical and mental health, the economy, and government expenditure. This research aims...
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Short-term passenger flow prediction of urban rail transit on Bayesian Optimization- Bidirectional Long Short-Term Memory with Causal Temporal Pattern Attention
Available online 23 January 2025
Accurate and reliable short-term passenger flow prediction is crucial for optimizing operational organization and enhancing intelligent management in urban rail transit. However, passenger flow remains...
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Development of an Unsupervised 3D LiDAR-Based Methodology for Automated Safety Monitoring of Railway Facilities
Available online 23 January 2025
Railway safety (e.g., at grade crossings, platforms, or rail tracks) is a primary concern for transportation authorities. Unfortunately, preventable railway collisions claim the lives of hundreds annually,...
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Optimal seat occupancy rate of customized bus services considering in-vehicle infection risk cost during public health emergencies
Available online 23 January 2025
Customized bus (CB), offering personalized routes and reserved seat arrangements, meets the diverse travel needs of passengers. However, usage of public transit drops significantly during public health...
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Construction of Airport Digital Runway Based on In-situ Sensing Data
Available online 22 January 2025
Performance evaluation of facilities in flight area is a key factor affects the safety of airport, and real-time monitoring of the infrastructures and reporting the performance of the airport runway...
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Integrating acoustic-based risk quantification for modeling one-to-one dynamic pedestrian-vehicle interactions at non-signalized crosswalks using empirical data
Available online 20 January 2025
•Developed a novel model to quantify perceived risk in pedestrian-vehicle interactions.•Identified key risk thresholds to improve autonomous driving decisions.•Revealed four strategic behaviors in pedestrian-vehicle...
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Characterization of long-term field aging: differential impact on rheological, chemical, and morphological properties of binders across the lanes of flexible pavement
Available online 16 January 2025
Field aging is a complicated process wherein the binder ages inevitably due to the synergic effect of temperature, humidity, pressure, UV rays and oxidation that occur in the field and has a significant...
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Measurement errors propagation laws and schemes comparative study in sensor location problem based on turning ratios
Available online 16 January 2025
The Sensor Location Flow-Observability Problem is to identify the optimal set of observed links in a traffic network where sensors should be installed, ensuring that unobserved link flows can be uniquely...
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Potential of a New Warm Asphalt Mix by Using Soft Asphalt and Rock Asphalt Compound
Available online 16 January 2025
Warm Mix Asphalt (WMA) has gained significant attention in the asphalt industry, traditionally dominated by Hot Mix Asphalt (HMA), due to its advantages in reducing energy consumption and lowering carbon...
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A YOLO-based network with dynamic feature pyramid for multi-scale bridge surface defect detection
Available online 16 January 2025
Bridge surface defect detection is critical to guaranteeing transportation safety and maintenance planning. With the innovation of image acquisition technology and computer vision science, deep learning...
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Examining fine-grained commuting CO2 emission using cellular signaling data: Insights from Shanghai, China
Available online 6 January 2025
Quantifying carbon dioxide (CO2) emissions from commuting and the impact of investigating built environment are essential for urban traffic-related emission reduction. This study utilizes more than...
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Roles and functions of asphalt sub-ballast in the modern maintenance of the European railways
Available online 6 January 2025
The railway network is increasingly becoming central to the socio-economic development and the decarbonisation of transport, supporting its growth in compliance with the emission reduction targets set...
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Conflict extraction and characteristics analysis at signalized intersections using trajectory data
Available online 6 January 2025
Potential safety problems at signalized intersections can be recognized most effectively by identifying serious traffic conflict events and analyzing them in different scenarios. However, most studies...
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Pedestrian crossing behaviors at signalized intersections in Utah: Factors affecting spatial and temporal violations
Available online 6 January 2025
•Investigated temporal and spatial patterns of pedestrian signal violations.•Used multilevel regression models on 5,589 crossings at 47 sites for analysis.•Temporal analysis: Violations likely in high...
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Lane number and its impact on commercial motor vehicle crash safety: An econometric perspective
December 2024
This research investigates the intricate relationship between the number of lanes on highways and injury severities sustained by commercial motor vehicle (CMV) drivers. Many studies have addressed crash...
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Analysis of traffic conflicts with right-turning vehicles at unsignalized intersections in suburban areas
December 2024
Right-turn collisions at intersections are one of the most dominant crash types in suburban areas, especially at unsignalized intersections. There is, however, a lack of comprehensive research on the...
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An empirical study on the stochastic long-term travel demands of a large-scale metro network
December 2024
The widely-existed uncertainty of origin–destination (OD) demand in transportation networks has attracted extensive attention. Most characterizations or models of stochastic OD demands in networks assume...
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Data-driven statewide prioritization of corridors for signal retiming projects
December 2024
While emerging technologies has substantially improved the way traffic signals operated, most agencies still rely on the traditional approach of retiming, which is typically initiated by “trigger” events...
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Analysis on the synergistic variation of soil freezing and pile foundation bearing capacity in permafrost regions
December 2024
The construction of bored piles in permafrost regions disturbs the thermal stability of frozen soil, leading to decreased early bearing capacity of the pile foundation. As the permafrost ground temperature...
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Temporal assessment of emission inventory model for Indian heavy commercial vehicle segment: A top-down approach
December 2024
Heavy commercial vehicles (HCVs) are pivotal to India's economy, but are also significant sources of air pollution. To address this issue, the Indian government implemented Bharat stage VI (BS-VI) emission...
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