329Traffic control devices applying to a marked lane#
- (1)A traffic control device (except a road marking) applies to a marked lane if—
- (a)it is above the marked lane; or
- (b)it is near the marked lane and the device, the position of the device, or information on or with the device indicates that it applies to the marked lane.
A design exception reducing lane widths below those specified in the Queensland MUTCD Part 3 may be considered in circumstances where site constraints restrict available width. The arrangement would require consideration of the following:
- Speed limit compliance.
- Truck lane use compliance.
- Crash records and near incidents.
- Alignment – should not contain sharp curves or switches).
- Entering traffic – intersections and entering traffic should be restricted to limited locations.
In these circumstances, an arrangement similar to the following may apply.

(60 km/h)
Additional mitigating measures could include:
- signs
- narrow shoulders
- Speed detection and display.
- road lighting
- driver behaviour surveillance
- speed enforcement
- site surveillance and incident recording.

