Flooding has forced police to close Littleworth Lane in Partridge Green this afternoon (Friday December 14).
It has been closed both ways at B2116 High Street.
The A24 Findon By-Pass is blocked in both directions between Findon Roundabout and the High Street junction because of flooding.
The A281 Brighton Road in Horsham is partially blocked in both directions at the B2180 Clarence Road junction.
Cars were swerving to avoid flooding in Brighton Road coming into Horsham, near Tanyard Close.