Head-on crashes on two-way interurban roads: a public health concern in road safety

Objective: To describe the magnitude and characteristics of crashes and drivers involved in head-on crashes on two-way interurban roads in Spain between 2007 and 2012, and to identify the factors associated with the likelihood of head-on crashes on these roads compared with other types of crash. Met...

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Main Authors: Marta Olabarria, Elena Santamariña-Rubio, Marc Marí-Dell’Olmo, Mercè Gotsens, Ana M. Novoa, Carme Borrell, Katherine Pérez
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:Gaceta Sanitaria
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0213911115000618
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author Marta Olabarria
Elena Santamariña-Rubio
Marc Marí-Dell’Olmo
Mercè Gotsens
Ana M. Novoa
Carme Borrell
Katherine Pérez
author_facet Marta Olabarria
Elena Santamariña-Rubio
Marc Marí-Dell’Olmo
Mercè Gotsens
Ana M. Novoa
Carme Borrell
Katherine Pérez
author_sort Marta Olabarria
collection DOAJ
description Objective: To describe the magnitude and characteristics of crashes and drivers involved in head-on crashes on two-way interurban roads in Spain between 2007 and 2012, and to identify the factors associated with the likelihood of head-on crashes on these roads compared with other types of crash. Methods: A cross-sectional study was conducted using the National Crash Register. The dependent variables were head-on crashes with injury (yes/no) and drivers involved in head-on crashes (yes/no). Factors associated with head-on crashes and with being a driver involved in a head-on crash versus other types of crash were studied using a multivariate robust Poisson regression model to estimate proportion ratios (PR) and confidence intervals (95% CI). Results: There were 9,192 head-on crashes on two-way Spanish interurban roads. A total of 15,412 men and 3,862 women drivers were involved. Compared with other types of crash, head-on collisions were more likely on roads 7 m or more wide, on road sections with curves, narrowings or drop changes, on wet or snowy surfaces, and in twilight conditions. Transgressions committed by drivers involved in head-on crashes were driving in the opposite direction and incorrectly overtaking another vehicle. Factors associated with a lower probability of head-on crashes were the existence of medians (PR = 0.57; 95%CI: 0.48-0.68) and a paved shoulder of less than 1.5 meters (PR = 0.81; 95%CI: 0.77-0.86) or from 1.5 to 2.45 meters (PR = 0.90; 95%CI: 0.84-0.96). Conclusions: This study allowed the characterization of crashes and drivers involved in head-on crashes on two-way interurban roads. The lower probability observed on roads with median strips point to these measures as an effective way to reduce these collisions
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spelling doaj.art-a3d5a7b12fb8480885d8ef0b7e305d1c2022-12-21T19:52:03ZengElsevierGaceta Sanitaria0213-91112015-09-0129S1162310.1016/j.gaceta.2015.03.007Head-on crashes on two-way interurban roads: a public health concern in road safetyMarta Olabarria0Elena Santamariña-Rubio1Marc Marí-Dell’Olmo2Mercè Gotsens3Ana M. Novoa4Carme Borrell5Katherine Pérez6CIBER de Epidemiología y Salud Pública (CIBERESP), SpainCIBER de Epidemiología y Salud Pública (CIBERESP), SpainCIBER de Epidemiología y Salud Pública (CIBERESP), SpainCIBER de Epidemiología y Salud Pública (CIBERESP), SpainAgència de Salut Pública de Barcelona, Barcelona, SpainCIBER de Epidemiología y Salud Pública (CIBERESP), SpainCIBER de Epidemiología y Salud Pública (CIBERESP), SpainObjective: To describe the magnitude and characteristics of crashes and drivers involved in head-on crashes on two-way interurban roads in Spain between 2007 and 2012, and to identify the factors associated with the likelihood of head-on crashes on these roads compared with other types of crash. Methods: A cross-sectional study was conducted using the National Crash Register. The dependent variables were head-on crashes with injury (yes/no) and drivers involved in head-on crashes (yes/no). Factors associated with head-on crashes and with being a driver involved in a head-on crash versus other types of crash were studied using a multivariate robust Poisson regression model to estimate proportion ratios (PR) and confidence intervals (95% CI). Results: There were 9,192 head-on crashes on two-way Spanish interurban roads. A total of 15,412 men and 3,862 women drivers were involved. Compared with other types of crash, head-on collisions were more likely on roads 7 m or more wide, on road sections with curves, narrowings or drop changes, on wet or snowy surfaces, and in twilight conditions. Transgressions committed by drivers involved in head-on crashes were driving in the opposite direction and incorrectly overtaking another vehicle. Factors associated with a lower probability of head-on crashes were the existence of medians (PR = 0.57; 95%CI: 0.48-0.68) and a paved shoulder of less than 1.5 meters (PR = 0.81; 95%CI: 0.77-0.86) or from 1.5 to 2.45 meters (PR = 0.90; 95%CI: 0.84-0.96). Conclusions: This study allowed the characterization of crashes and drivers involved in head-on crashes on two-way interurban roads. The lower probability observed on roads with median strips point to these measures as an effective way to reduce these collisionshttp://www.sciencedirect.com/science/article/pii/S0213911115000618AccidentsRisk factorsMortality
spellingShingle Marta Olabarria
Elena Santamariña-Rubio
Marc Marí-Dell’Olmo
Mercè Gotsens
Ana M. Novoa
Carme Borrell
Katherine Pérez
Head-on crashes on two-way interurban roads: a public health concern in road safety
Gaceta Sanitaria
Accidents
Risk factors
Mortality
title Head-on crashes on two-way interurban roads: a public health concern in road safety
title_full Head-on crashes on two-way interurban roads: a public health concern in road safety
title_fullStr Head-on crashes on two-way interurban roads: a public health concern in road safety
title_full_unstemmed Head-on crashes on two-way interurban roads: a public health concern in road safety
title_short Head-on crashes on two-way interurban roads: a public health concern in road safety
title_sort head on crashes on two way interurban roads a public health concern in road safety
topic Accidents
Risk factors
Mortality
url http://www.sciencedirect.com/science/article/pii/S0213911115000618
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