Does vehicle traffic move in only one direction beyond the nearest visible sign?

Does vehicle traffic move in only one direction beyond the nearest visible sign?
Explanation

Correct answer: No

No. The visible D-4a 'No through road' sign marks the start of a road with no exit at the other end. It says nothing about the direction of traffic, so vehicles may travel both ways beyond it. A one-way road is marked by the D-3 'One-way road' sign, which is not present here.