Check out the latest roadworks by map: http://westsussex.cdmf.info/heatmap/heatmapOSM.html
Information on local road closures from West Sussex County Council
Temporary Road Closure West Meads Drive
Temporary Closure Barrack Lane/Gossamer Lane
https://www.westsussex.gov.uk/roads-and-travel/roadworks-and-projects/