Assessing the Performance of Highway Safety Manual (HSM) Predictive Models for Brazilian Multilane Highways
OBB Mendes, APC Larocca, K Rodrigues Silva… - Sustainability, 2023 - mdpi.com
This paper assesses the performance of Highway Safety Manual (HSM) predictive models
when applied to Brazilian highways. The study evaluates five rural multilane highways and …
when applied to Brazilian highways. The study evaluates five rural multilane highways and …
[HTML][HTML] Highway planning and design in the Qinghai–Tibet Plateau of China: a cost–safety balance perspective
C Li, L Ding, B Zhong - Engineering, 2019 - Elsevier
Engineering designs for mountainous highways emphasize compliance checking to ensure
safety. However, relying solely on compliance checking may lead designers to minimize …
safety. However, relying solely on compliance checking may lead designers to minimize …
Estimating safety performance functions for two-lane rural roads using an alternative functional form for traffic volume
VV Gayah, ET Donnell - Accident Analysis & Prevention, 2021 - Elsevier
Statistical models of expected crash frequency are referred to as Safety Performance
Functions (SPFs) in the first edition of the American Association of State Highway and …
Functions (SPFs) in the first edition of the American Association of State Highway and …
Copula-based bivariate count data regression models for simultaneous estimation of crash counts based on severity and number of vehicles
Statistical models of crash frequency typically apply univariate regression models to
estimate total crash frequency or crash counts by various categories. However, a possible …
estimate total crash frequency or crash counts by various categories. However, a possible …
Crash analysis and development of safety performance functions for Florida roads in the framework of the context classification system
M Abdel-Aty, Q Cai - Journal of safety research, 2021 - Elsevier
Introduction: Safety performance functions (SPF) are employed to predict crash counts at the
different roadway elements. Several SPFs were developed for the various roadway …
different roadway elements. Several SPFs were developed for the various roadway …
Comparison of the highway safety manual predictive method with safety performance functions based on geometric design consistency
D Llopis-Castelló, DJ Findley… - Journal of Transportation …, 2021 - Taylor & Francis
Road safety is a major public health concern in our society. Effective road design and
accurate safety analyses must be a component of programs focused on reducing and …
accurate safety analyses must be a component of programs focused on reducing and …
[HTML][HTML] Sensitivity analysis of the calibration factor resulting from the application of the HSM predictive method to Italian rural two-lane, two-way roads. The Emilia …
C Giusto, E Toraldo, M Ketabdari, A Antoniazzi - Results in Engineering, 2024 - Elsevier
The present study investigates the adoption of predictive methods for road safety in the
Italian context. The main goal of predictive methods is to describe safety performances of a …
Italian context. The main goal of predictive methods is to describe safety performances of a …
[HTML][HTML] Determining the Safety Level of State Roads: An Italian Case Study
This study aims to establish an effective approach for evaluating the safety performance of
road infrastructure. Road safety levels are typically quantified using safety performance …
road infrastructure. Road safety levels are typically quantified using safety performance …
Examining the impacts of crash data aggregation on SPF estimation
Abstract The American Association of State Highway and Transportation Officials' Highway
Safety Manual (HSM) includes a collection of safety performance functions (SPFs) or …
Safety Manual (HSM) includes a collection of safety performance functions (SPFs) or …
[HTML][HTML] Rule-based safety prediction models for rural two-lane run-off-road crashes
Abstract During 2015–2017, the yearly average of fatalities caused by roadway departure
(RwD) crashes was 19,233 in the US Roadway departure crashes, or crashes in which a …
(RwD) crashes was 19,233 in the US Roadway departure crashes, or crashes in which a …