
W3-4 Sign Speed Hump Ahead Symbolic for Australian roads
Drivers need clear warnings when road conditions change. The W3-4 Sign Speed Hump Ahead symbolic gives that essential alert. This warning prepares motorists for upcoming traffic calming devices. It also encourages smoother speed reduction and safer driving behaviour. Councils rely on this sign to improve street safety. The bright yellow background grabs attention quickly. The speed hump symbol and arrow shows the message instantly. With this clarity, drivers recognise the hazard well before they reach it. As a result, vehicles slow down earlier and avoid sudden braking.
Made to TfNSW design specifications. Solid aluminium 1.6mm with rounded corners and prepunched fishing holes for post installation. Class 1 yellow reflectorised background.The W3-4 warning signage has a black border with an up arrow and speed bump symbol on a yellow reflectorised background.
The W3-4 sign is available in two sizes:
- A size 600x600mm
- B size 750x750mm
Both sign sizes come with predrilled centre holes at the top and bottom to suit our TD1 and TD2 post brackets. Posts and brackets are sold separately. You may also need W5-10 Speed Hump Sign.
W3-4 Sign Speed Hump Ahead Symbolic
Code: W3-4
W3-4 Speed Hump Ahead Symbolic Signs are used in NSW to warn road and car park users that there is a speed hump ahead. The Speed Hump Ahead Symbolic sign is made on a diamond shaped class 1 reflective aluminium with radius corners.
Categories: Traffic & Road Signs, Warning Road Signs
W3-4 Sign Speed Hump Ahead Symbolic for Australian roads
Drivers need clear warnings when road conditions change. The W3-4 Sign Speed Hump Ahead symbolic gives that essential alert. This warning prepares motorists for upcoming traffic calming devices. It also encourages smoother speed reduction and safer driving behaviour. Councils rely on this sign to improve street safety. The bright yellow background grabs attention quickly. The speed hump symbol and arrow shows the message instantly. With this clarity, drivers recognise the hazard well before they reach it. As a result, vehicles slow down earlier and avoid sudden braking.
Made to TfNSW design specifications. Solid aluminium 1.6mm with rounded corners and prepunched fishing holes for post installation. Class 1 yellow reflectorised background.The W3-4 warning signage has a black border with an up arrow and speed bump symbol on a yellow reflectorised background.
The W3-4 sign is available in two sizes:
- A size 600x600mm
- B size 750x750mm
Both sign sizes come with predrilled centre holes at the top and bottom to suit our TD1 and TD2 post brackets. Posts and brackets are sold separately. You may also need W5-10 Speed Hump Sign.





