If you require a different size or material, please contact us
The Beginning of Dual Roadway (straight on) road sign (W118) is a W Series road layout warning sign used to alert drivers that the roadway is about to become dual carriageway ahead. It provides advance notice of an additional lane or carriageway beginning, changing traffic flow and overtaking opportunities.
Purpose and function
This sign warns drivers that the road layout is expanding and that traffic patterns may change. It supports safer lane selection, smoother traffic flow, and reduced last-second weaving as the dual roadway begins.
Typical applications
- Transitions from single carriageway to dual carriageway
- Upgrades where an overtaking lane begins
- Approaches to higher capacity road sections
Temporary alternative
Commonly used with
Explainer guide
Materials and ordering notes
- 1.2 mm Chromadek steel with Class 1 retro reflective sign face
- 1200 mm size includes unistruts
- Poles, clamps, nuts and bolts are not included
- Please confirm stock availability when ordering road signs
- Remember to order the correct size clamps for the poles you will be using if ordering unistruts on your road signs