TY - JOUR PY - 2021// TI - On the relationship between congestion and road safety in cities JO - Transport policy A1 - Albalate, Daniel A1 - Fageda, Xavier SP - 145 EP - 152 VL - 105 IS - N2 - We empirically examine the relationship between traffic congestion and deaths in road accidents at the city level. We use panel data from 129 large cities in Europe for the period 2008-2017. We find strong evidence of a quadratic relationship between congestion and deaths in accidents, using both parametric and non-parametric econometric techniques. The threshold point at which the relationship between congestion and deaths in accidents is reversed and becomes positive occurs when congestion results in about a 30 per cent increase in travel time compared to a free flow situation. For most congested cities, any effective measure to contain congestion may also lead to better safety outcomes.
Language: en
LA - en SN - 0967-070X UR - http://dx.doi.org/10.1016/j.tranpol.2021.03.011 ID - ref1 ER -