R208
At a glance
- Sign code
- R208
- Type
- Regulatory
- Official meaning
- No unauthorised vehicle may proceed beyond this sign.
What the Unauthorised vehicles prohibited sign means
This road is closed to ordinary traffic. Only vehicles that have been given permission by the road authority may pass.
What you must do
Unless you have permission to use this road, turn around. You will most often meet it at roadworks or at the entrance to a work site.
Know the mistake this sign turns on
Full access adds the confusion Unauthorised vehicles prohibited is most often mistaken for and the hint for the test, on this sign and every other one — plus practice questions and timed mock papers. The practice sample and the readiness test are free.
See the free practice testSources
- Road Traffic Signs chart, National Department of TransportThe official chart. Sign R208 was checked against it, artwork and meaning, before being published here.
- National Road Traffic Regulations, 2000 — Schedule 1Where the prescribed meaning of each road traffic sign is set out.
Last updated 2026-08-23.