7105 Closure Barrier Sign Quick Fit (face only) | Block BoardThis simple sign features bold red and white stripes to indicate closure of a lane. They are almost always seen in combination with a keep right sign or a similar directional arrow. These Closure barrier signs are placed on the carriageway at the beginning of the closed lane. Most frequently seen during larger scale works on dual carriageways and motorways. For guidance on how and where this sign should be deployed please see the chapter 8 traffic