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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Performance evaluation of Bailey method used in asphalt mixtures containing natural river sands
December 2024
This study aims to investigate the efficiency of the Bailey method when natural sand is included in the mix at two coarseness levels of aggregate gradations: fine-graded (FG) and coarse-graided (CG),...
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Comparing the vibrational behavior of e-kick scooters and e-bikes: Evidence from Italy
December 2024
E-kick scooters are currently among the most popular emerging electric-powered personal micro-mobility vehicles (e-PMVs), and have recently been equated to e-bikes. However, even if the dynamic behavior...
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Effective lane width for cars considering lateral oscillation characteristics based on high-precision field data
December 2024
The cross-sectional width of highways is a major factor that affects the construction cost of engineering projects. With the increasing demand for intensive highway construction, research on dedicated...
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Discovering latent themes in aviation safety reports using text mining and network analytics
December 2024
Aviation accidents, referring to unexpected and undesirable events involving aircraft, often cause great damage to property and human life. Learning from historical accidents is pivotal for improving...
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Neural network surrogate models for aerodynamic analysis in truck platoons: Implications on autonomous freight delivery
December 2024
•Proposed a generalized surrogate model for different truck platoon configurations.•Fuel saving is up to 10% autonomous truck platooning.•Compared autonomous truck delivery vs. conventional trucking...
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Investigating the contributory factors influencing speeding behavior among long-haul truck drivers traveling across India: Insights from binary logit and machine learning techniques
December 2024
Speeding is one of the most common aberrant driving behaviors among the driving population. Although research on speeding behavior among drivers has increased over the decades, little is known about...
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Impacts of characteristics of service facilities in metro station area on housing prices
December 2024
•The development of metro stations stimulates the growth of housing prices.•Service facilities have a nonlinear threshold effect on housing prices.•The gradient boosting decision tree model can better...
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Vehicle carbon emission estimation for urban traffic based on sparse trajectory data
December 2024
•Proposed a vehicle carbon emission estimation method for sparse trajectory data.•Sparse trajectory data includes data with different sampling frequencies.•Proposed a trajectory reconstruction method...
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Characteristics and identification of risky driving behaviors in expressway tunnels based on behavior spectrum
December 2024
Expressway tunnels are semi-enclosed structures characterized by monotonous alignment transitions and unique lighting environments, which can easily lead to drivers developing constrained and irritable...
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Automatically detect crosswalks from satellite view images: A deep learning approach with ground truth verification
December 2024
Like roadway information is to motor vehicle safety, pedestrian facility information (e.g., sidewalk presence) is crucial towards improving the safety of these vulnerable road users. Yet unlike widely...
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Mixing temperature optimization and modification mechanism of medical masks modified asphalt: Insights from computational chemistry
December 2024
Masks modified asphalt (MMA) provides a potential solution to pollution from discarded medical masks. Mixing temperature significantly affects storage stability and rheological performance of MMA. Traditional...
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Predictive models for road traffic sign: Retroreflectivity status, retroreflectivity coefficient, and lifespan
December 2024
This study addresses the critical safety issue of declining retroreflectivity values of road traffic signs, which can lead to unsafe driving conditions, especially at night. The paper aims to predict...
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Injury severity of drowsy drivers involved in single vehicle crashes: Accounting for temporal instability and unobserved heterogeneity
December 2024
Drowsy driving has received comparatively less attention in traffic safety literature when compared to other safety issues, despite its devastating impact on society in terms of human life lost and...
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Train rescheduling and platforming in large high-speed railway stations
December 2024
To deal with train delays in large high-speed railway stations, a multi-objective mixed-integer nonlinear programming (MO-MINLP) optimization model was proposed. The model used the arrival time, departure...
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Understanding customer preferences for autonomous delivery vehicles in instant delivery: Exploring the impact of delivery and personal attributes
Available online 20 December 2024
•Instant delivery services face several challenges, including high labor costs, low efficiency, and courier accidents.•Despite the increasing popularity of ADVs, there is a paucity of research on customer...
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