Understanding how relationships between crash frequency and correlates vary for multilane rural highways: Estimating geographically and temporally weighted …

A Mohammadnazar, I Mahdinia, N Ahmad… - Accident Analysis & …, 2021 - Elsevier
Abstract Safety Performance Functions (SPFs) are critical tools in the management of
highway safety projects. SPFs are used to predict the average number of crashes per year at …

Safety performance functions for rural road segments and rural intersections in Michigan

T Gates, P Savolainen, R Avelar, S Geedipally, D Lord… - 2018 - rosap.ntl.bts.gov
This study involved the development of safety performance functions (SPFs) for rural road
segments and intersections in the state of Michigan. The facility types included two-lane and …

Safety performance of unsignalized median U-turn intersections

J Kay, TJ Gates, PT Savolainen… - Transportation …, 2022 - journals.sagepub.com
Alternative intersection designs can offer safety and operational benefits with potentially
lower costs than conventional intersections when implemented in the proper setting. The …

Safety performance functions for rural two-lane county road segments

SY Stapleton, AJ Ingle, M Chakraborty… - Transportation …, 2018 - journals.sagepub.com
Safety performance functions (SPFs) were developed for rural two-lane county roadway
segments in Michigan. Five years of crash data (2011 to 2015) were analyzed for greater …

Development of safety performance functions for restricted crossing U-turn intersections

MB Ulak, EE Ozguven, HH Karabag… - … engineering, Part A …, 2020 - ascelibrary.org
Conventional intersection designs are known to be problematic and unreliable when
handling the complexity associated with the heavy traffic volume and travel demand on …

Calibration/development of safety performance functions for New Jersey

K Ozbay, H Nassif, B Bartin, C Xu, A Bhattacharyya - 2019 - rosap.ntl.bts.gov
Safety Performance Functions (SPFs) in the Highway Safety Manual (HSM) were developed
using historic crash data collected in different states. Because local state or geographic …

Safety performance functions for low-volume rural stop-controlled intersections

SY Stapleton, TJ Gates, R Avelar… - Transportation …, 2019 - journals.sagepub.com
This study involved the development of safety performance functions for rural, low-volume,
minor road stop-controlled intersections in Michigan. Facility types included three-leg stop …

Roadway context classification approach for developing regional safety performance functions for Florida intersections

G Gamaleldin, H Al-Deek, A Sandt… - Transportation …, 2020 - journals.sagepub.com
Understanding how the type and location of intersections affect crashes is important to
reduce these crashes effectively. This paper discusses the development of regional safety …

The effect of geometric road conditions on safety performance of Abu Dhabi road intersections

A Alghafli, E Mohamad, AZ Ahmed - Safety, 2021 - mdpi.com
Abu Dhabi's government has taken several initiatives to improve the safety of the city's
highways, such as reducing traffic accident occurrence, red light violations, and property …

Factors contributing to deer–vehicle crashes on rural two-lane roadways in Michigan

SY Stapleton, A Ingle, TJ Gates - Transportation research …, 2019 - journals.sagepub.com
Deer–vehicle crashes (DVCs) continue to be a problem in the United States, with 1.2 million
such crashes occurring annually. DVCs are a particular issue on two-lane rural highways in …