The road beyond the sign is closed to traffic; do not proceed past the closure.
This sign marks a road closure. It is normally mounted on or above a barricade across the road at the closure.
In the United States, R11-2 is a horizontal white rectangle with a black border. It displays ROAD CLOSED in black letters; follow any signed diversion.
Official sign in each country; the code is its number in the national rules. Signs that come in two directions show the left and the right version.
Sign images from Wikimedia Commons, used under their licences.
