@aplj They do sometimes. The signs are predominantly for displaying safety information but they do sometimes display such messages. Post navigation Roadworks #M25 #J2 #J1B #BlueStarR/A #Anticlock Full Closure of M25 anticlockwise from J2 to J1B including on slip at J2 until 05:30 hours on 06/01 Diversion – Off at J2 onto R/A back onto long slip leading to J1B – follow signs ***Update*** Work done and slip open again https://t.co/P8UgbryU2v Quoted tweet from @HighwaysSEAST: 🚧#ROADWORKS🚧 – #A27 westbound entry slip at #Falmer closed until 05:00. Please follow signed diversion to #Ashcombe and back.