Table A1.

Publicly available camera sources identified as part of this research. The links are accessed on 28 June 2021.

Location	Link
Aberdeen	https://online.aberdeencity.gov.uk/services/Webcam/Default.aspx
Andover	https://www.romanse.org.uk/CCTVAndover.htm
Bude	https://www.budewebcam.co.uk/#
Cinderford	https://www.cinderfordtowncouncil.gov.uk/webcam/
Dublin	https://www.dublincity.ie/dublintraffic/
Durham	https://www.durham.gov.uk/durhamtrafficcameras
Farnham	http://www.camsecure.co.uk/farnham_webcam.html
Glasgow	https://glasgow.gov.uk/webcam
Kent	https://www.kenttraffic.info
Leeds	http://www.leedstravel.info/cdmf-webserver/jsp/livecctv.jsp
London (TfL)	https://www.tfljamcams.net
Manchester (TfGM)	https://tfgm.com/roads/live-traffic-cameras
North East England	https://www.netrafficcams.co.uk/map https://www.netraveldata.co.uk/
Northern Ireland	https://trafficwatchni.com/twni/cameras
Nottingham	https://www.itsnottingham.info
Reading	http://www.reading-travelinfo.co.uk/live-traffic-cameras.aspx
Sheffield	https://www.sheffield.gov.uk/trafficcameras#
Shropshire	https://www.shropshire.gov.uk/webcams/views-from-theatre-severn/
Southampton	https://romanse.org.uk/CCTVSoton.htm
Southend	https://sbctraffic.southend.gov.uk
Sunderland	https://www.sunderland.gov.uk/article/16148/Webcams-
Wrexham	https://beta.wrexham.gov.uk/service/wrexham-webcams/live-webcam-llwyn-isaf