Road Closed
通行止め(つうこうどめ)
Meaning
A sign prohibiting all traffic, including pedestrians, vehicles and streetcars. No one (pedestrians included) may pass beyond this point.
Common mistake on the test
Easily confused with 'Closed to All Vehicles' (車両通行止め). The difference is that 'Road Closed' (通行止め) prohibits all traffic, including pedestrians.