نتایج جستجو برای: two way rural roads

تعداد نتایج: 2873644  

Amin Mirza Broujerdian Masoud Fetanat, Seyed Peyman Dehqani,

Vehicle crashes are amongst the major causes of mortality and results in losses of lives and properties. A large number of the vehicle crashes occur on rural roads. Accidents become more noteworthy in two-lane roads due to going and coming traffic. Therefore, prediction of crashes and their causes are considerably important to reduce the number and severity of the accidents. The safety index is...

Journal: :Accident; analysis and prevention 2002
Matthew G Karlaftis Ioannis Golias

This paper revisits the question of the relationship between rural road geometric characteristics, accident rates and their prediction, using a rigorous non-parametric statistical methodology known as hierarchical tree-based regression. The goal of this paper is twofold: first, it develops a methodology that quantitatively assesses the effects of various highway geometric characteristics on acc...

Journal: :Accident; analysis and prevention 2004
Bhagwant N Persaud Richard A Retting Craig A Lyon

Rural two-lane roads generally lack physical measures such as wide medians or barriers to separate opposing traffic flows. As a result, a major crash problem on these roads involves vehicles crossing the centerline and either sideswiping or striking the front ends of opposing vehicles. These types of opposing-direction crashes account for about 20% all fatal crashes on rural two-lane roads and ...

2014
Ali Ardalan Nariman Sepehrvand Farshad Pourmalek Gholamreza Masoumi Mohamad Sarvar Abbas Mahmoudabadi Anita Rezaie

BACKGROUND The 5(th) Iran National Development Plan, 2011-2015, has emphasized on expansion of rural asphalt roads. This article aims to illustrate the trend of deaths caused by rural road traffic crashes (RTCs) and its association with length of the rural roads in Iran. METHODS We carried out a retrospective analysis on secondary data for the period from 2005 to 2010. The Iranian Forensic Me...

2017
Anna Vadeby Anna Anund

Purpose The study sought to estimate the effects of centreline milled rumble strips on rural two-lane roads in Sweden in a wide perspective. Traffic safety effects (i.e., fewer crashes and injuries), driver experience, and driver opinions of centreline milled rumble strip usage on rural roads are investigated. Methods To evaluate the traffic safety effects, an Empirical Bayes study comparing th...

Journal: :international journal of civil engineering 0
r. a. memon associte professor, department of civil engineering, mehran uet, jamshoro g. b. khaskheli professor, department of civil engineering, mehran uet, jamshoro, pakistan m. h. dahani project director, nha, pakistan

present study is an extension of earlier work carried out on two-lane two way roads in the two provinces of pakistan i.e. n-25, n-55 and n-5 regarding the measure of operating speed and development of operating speed prediction models. curved sections of two-lane rural highways are the main location of run-off road accidents. in addition to that the road alignment having combination of geometri...

Journal: :Evaluation review 1999
D J Houston

This study evaluates the impact of the 65-mph speed limit on traffic safety. Using data for the years 1981 to 1995 for all 50 states, a pooled time series analysis is conducted. Separate models are estimated for state fatality rates on four categories of roads: rural interstate highways, rural noninterstate roads, all roads except for rural interstate highways, and all roads. It is reported tha...

2007
J. K. Mohapatra

INTRODUCTION Rural Road connectivity is a key component of rural development, since it promotes access to economic and social services, thereby generating increased agricultural productivity, non-agriculture employment as well as non-agricultural productivity, which in turn expands rural growth opportunities and real income through which poverty can be reduced. A study (Fan et al. 1999) carried...

Journal: :Procedia - Social and Behavioral Sciences 2012

2002
John Howe

Many rural roads in Africa are ‘returning to the bush’ because of inadequate maintenance. This is not helped by development loans which encourage construction of new roads and rehabilitation of existing infrastructure rather than better value ongoing maintenance. Much of the problem lies in the technical arguments put to decision makers. Here we see the argument put in a way that nontechnical p...

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