No motor vehicles
Motor vehicles are not permitted to enter or travel on the road ahead. Drivers of all motorised vehicles must find an alternative route. This restriction applies until the road section ends or a cancelling sign is posted.
Verified as Thai road sign บ.24 from Thai Department of Land Transport sign series on 2026-05-15.
Study guide
Connect this sign to practice
No motor vehicles is one of the prohibition signs candidates lose marks on. Not because the symbol is unfamiliar, but because the question reframes the scenario. Practising it in the flow surfaces those reframings before test day.
Now see it in questions.
Spotting No motor vehicles in isolation is one thing. Recognising it inside a real exam-style question, among lookalikes and trick wording, is another. The diagnostic mixes it in for you.
