TY - JOUR KW - COVID-19 KW - Coronavirus KW - mobility KW - traffic KW - confinement KW - quarantine KW - outbreak AU - Alfredo Aloi AU - Borja Alonso AU - Juan Benavente AU - Rubén Cordera AU - Eneko Echániz AU - Felipe González AU - Claudio Ladisa AU - Raquel Lezama-Romanelli AU - Álvaro López-Parra AU - Vittorio Mazzei AU - Lucía Perrucci AU - Darío Prieto-Quintana AU - Andrés Rodríguez AU - Roberto Sañudo AB - This article analyses the impact that the confinement measures or quarantine imposed in Spain on 15 March 2020 had on urban mobility in the northern city of Santander. Data have been collected from traffic counters, public transport ITS, and recordings from traffic control cameras and environmental sensors to make comparisons between journey flows and times before and during the confinement. This data has been used to re-estimate Origin-Destination trip matrices to obtain an initial diagnostic of how daily mobility has been reduced and how the modal distribution and journey purposes have changed. The impact on externalities such as NO2 emissions and traffic accidents have also been quantified. The analysis revealed an overall mobility fall of 76%, being less important in the case of the private car. Public transport users dropped by up to 93%, NO2 emissions were reduced by up to 60%, and traffic accidents were reduced by up to 67% in relative terms. BT - Sustainability DA - 05/2020 DO - 10.3390/su12093870 IS - 9 LA - English N2 - This article analyses the impact that the confinement measures or quarantine imposed in Spain on 15 March 2020 had on urban mobility in the northern city of Santander. Data have been collected from traffic counters, public transport ITS, and recordings from traffic control cameras and environmental sensors to make comparisons between journey flows and times before and during the confinement. This data has been used to re-estimate Origin-Destination trip matrices to obtain an initial diagnostic of how daily mobility has been reduced and how the modal distribution and journey purposes have changed. The impact on externalities such as NO2 emissions and traffic accidents have also been quantified. The analysis revealed an overall mobility fall of 76%, being less important in the case of the private car. Public transport users dropped by up to 93%, NO2 emissions were reduced by up to 60%, and traffic accidents were reduced by up to 67% in relative terms. PY - 2020 SE - 3870 T2 - Sustainability TI - Effects of the COVID-19 Lockdown on Urban Mobility: Empirical Evidence from the City of Santander (Spain) UR - https://www.mdpi.com/2071-1050/12/9/3870/htm VL - 12 ER -