Predicting expressway crash frequency using a random effect negative binomial model: A case study in China

Z Ma, H Zhang, I Steven, J Chien, J Wang… - Accident Analysis & …, 2017 - Elsevier
To investigate the relationship between crash frequency and potential influence factors, the
accident data for events occurring on a 50 km long expressway in China, including 567 …

Central European comparative study of traffic safety on roundabouts

J Ambros, J Novák, A Borsos, E Hóz, M Kieć… - Transportation research …, 2016 - Elsevier
Roundabout is a popular and safe type of road intersection, which has become widely used
around the world, including Central European countries. To conduct statistical comparative …

Unsupervised Approach to Investigate Urban Traffic Crashes Based on Crash Unit, Crash Severity, and Manner of Collision

F Maniei, SP Mattingly - Journal of Transportation Engineering, Part …, 2024 - ascelibrary.org
Both crash frequency analysis (CFA) and real-time crash prediction models (RTCPMs)
divide a highway into small segments with a constant length [typically 0.161 km (0.10 mi)] for …

[HTML][HTML] Using Severity-Weighted Risk Scores to Prioritize Safety Funding in Utah

GG Schultz, TB Aristizabal, J Ritchie, RL Warr - 2023 - rosap.ntl.bts.gov
Budgets for transportation improvements are limited so it is important for governments to
focus on improving locations most in need of safety funding. The objective of the Two-Output …

Using complementary intersection and segment analyses to identify crash hot spots

GG Schultz, CC Lunt, T Pew, RL Warr - Safety science, 2023 - Elsevier
Transportation agencies commonly identify and mitigate crash hot spots. Using a full
roadway (ie, including both intersections and segments) crash analysis is beneficial, but the …

Modeling fatal traffic accident occurrences in small Indian cities, Patiala, and Rajpura

K Kaur Dhanoa, G Tiwari, M Manoj - International journal of injury …, 2019 - Taylor & Francis
This article investigates the effects of highway-related correlates such as geometric design
features and traffic factors on fatal accident occurrences in small-sized Indian cities, Patiala …

[HTML][HTML] Segment and Intersection Crash Analysis Methodologies for Utah Highways

GG Schultz, CC Lunt, T Pew, RL Warr, MJ Heaton - 2020 - rosap.ntl.bts.gov
This research focuses on the Crash Analysis Methodology for Segments (CAMS) which
provides a way for engineers at the Utah Department of Transportation (UDOT) to prioritize …

[PDF][PDF] Exploring an alternative approach to iRAP Star Rating validation

J Ambros, A Borsos, T Sipos - Transp. Res. Board 96th Annu …, 2017 - researchgate.net
ABSTRACT 1 Star Rating protocol, applied by International Road Assessment Program
(iRAP), awards 1 to 2 5 stars depending on the level of safety which is 'built-in'to the road …

Using Severity Weighted Risk Scores to Prioritize Safety Funding in Utah

T Barriga Aristizabal - 2023 - scholarsarchive.byu.edu
Budgets for transportation improvements are limited so it is important for governments to
focus on improving locations most in need of safety funding. The objective of the Two-Output …

Presenting a Spatial Data Mining Based on Stage Interpretable Multilayer Deep Learning Approach to Analyze the Factors Affecting the Crash Frequency of Light …

M Effati, A Ramezanpoor - Available at SSRN 4819024 - papers.ssrn.com
Based on some studies, most of light vehicle crashes occur in rural freeways. The existence
of big data, hidden patterns and connections between variables, inexplicability, and type of …