The Temporary Speed Limit road sign (TR201-40) is an R Series temporary regulatory sign used to indicate the maximum legal speed that may not be exceeded from the point of installation. A 40 km/h limit is commonly used through roadworks, temporary lane shifts, and short-term hazard zones.
Purpose and function
This sign reduces approach speed and stopping distance where conditions have changed temporarily. It supports safer driving through narrowed lanes, uneven surfaces, or areas with workers and construction plant.
Typical applications
- Roadworks and resurfacing zones
- Temporary diversions and lane shifts
- Maintenance operations near live traffic
- Temporary access control zones and event traffic management
Permanent alternative
Commonly used with
- Roadworks ahead Temporary road sign (TW336)
- General Warning Temporary road sign (TW339)
- Slippery Road Temporary road sign (TW333)
Explainer guide
For how R series regulatory signs are used and grouped, see our R Series regulatory road signs explainer.
Materials and ordering notes
- Class 1 retro reflective temporary road sign
- Poles are not included
- Timber poles available on request, email us for a quote
- Enquire about our tripod stands for temporary installations
- Please confirm stock availability before ordering road signs
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