Roadclosed

4 clues
DOOR DECALS
Driver's heads-up
Sign akin to "Bridge Out
Sign that may cause U-turns
Similar answers:
Broadcast
Broadcastarea
Broadcasted
Broadcaster
Broadcastgnus
Broadcastings
Broadcastmedium
Broadcastmews
Broadcastnews
Broadcastnudes
Broadcasts
Broadcasttedium
Broadcastthatoffers
Broadcasttimes
Broadcats
Broadchump
Broadcity
Broadcloth
Caseclosed
Caysclosed