Broadmead Road is closed indefinitely over the Central line due to bridge safety issues. Pedestrian traffic  is still permitted but vehicle access is blocked at the last house on the west side, and at the St Barnabas Road junction on the east. 
See https://www.redbridge.gov.uk/news/july-2023/broadmead-road-closure-update/ . This was a first notice for the initial closure, which has not been updated to reflect the total ban on vehicles. 