The Traffic Control Ahead temporary road sign (TW304) is a symbolic warning sign used to alert drivers that temporary traffic control is in operation ahead. It is supplied exclusively for temporary road use where traffic flow is being managed by personnel, stop–go control, or temporary signage.
Purpose and function
This sign provides advance warning of upcoming traffic control, allowing drivers to reduce speed and prepare to stop or yield as instructed. Early warning improves safety, reduces sudden braking, and supports orderly traffic movement through temporary control zones.
Typical applications
- Roadworks and construction sites
- Temporary lane closures or diversions
- Incident response and short-term traffic management
Selection and placement guidance
- Install the sign sufficiently in advance to allow safe deceleration
- Ensure the sign is clearly visible and not obstructed by equipment or vehicles
- Remove the sign once temporary traffic control is no longer in place
Commonly used with
Permanent alternative
Where traffic control is permanent or long-term, consider the standard warning sign:
Materials and ordering notes
- Temporary road sign construction with a Class 1 retro reflective sign face
- This sign is supplied for temporary road use
- Enquire about our tripod stands for temporary installation
- Poles, clamps, nuts and bolts are not included, email us should you require a quote on any additional items
- If ordering Unistruts, remember to order the correct size clamps for the poles you will be using
- Please confirm stock availability when ordering road signs
Compliance
This sign is used within the SADC Road Traffic Signs Manual framework for temporary traffic control and advance warning.
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