Cross Rd rail crossing to be closed at South Rd over Easter weekend as part of electrification work Railway Crossing in Adelaide. TRAFFIC will be diverted while Cross Rd is closed at the South Rd overpass intersection during the Easter long weekend. It is the first in a series of rail crossing closures as part of the Transport Department's electrification of the Noarlunga Rail line. The Black Forest crossing will be closed from 8pm on Thursday, March 28, until 5am on Tuesday, April 2, 5am. The other crossings to be closed for upgrades are: DE LAINE AVE, Edwardstown, closed from 8pm Friday, April 19, until 5am on Monday, April 22. RAGLAN AVE, Edwardstown, closed fronm 8pm on Friday, April 19, until 5am on Monday, April 22. ANGUS AVE, Edwardstown, closed from 8pm on Friday, April 26, until 5am on Monday, April 29. DUNORLAN RD, Edwardstown, closed from 8pm on Friday, April 26, until 5am on Monday, April 29. The crossings at Edwards St, Brighton, Leader St, Forestville, and East Ave, Black Forest, will also be closed for work but the dates are yet to be confirmed. A Transport Department spokeswoman said detours and speed restrictions would be in place during the closures.