R124
At a glance
- Sign code
- R124
- Type
- Regulatory
- Official meaning
- Command sign reserving the roadway for goods vehicles whose gross vehicle mass exceeds the value indicated.
What the Goods vehicles over indicated GVM only sign means
Only goods vehicles heavier than the mass shown on the sign may use this road or lane.
What you must do
Proceed only if you drive a goods vehicle heavier than the GVM shown; lighter vehicles must keep out of this reserved lane.
Know the mistake this sign turns on
Full access adds the confusion Goods vehicles over indicated GVM only 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 R124 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.