According to Article 142 of the Rules for Setting Road Traffic Signs, Markings and Signals
Construction signs are used to inform that there is construction ahead and vehicles should slow down or change lanes. They are set near the construction section.
Standard:70cm × 70cm
Enlarged:90cm × 90cm
Rectangular:100cm × 60cm
Sub-brand:25cm × 55cm
※Size, graphics, and text can be customized
★ With reflective properties
★ Remind road users to pay attention to road conditions
★ Improve construction safety
- Used for road construction ahead.
- Used for road closure ahead.
- Used for road construction - vehicle diversion and indication of diversion direction.
- Used for partial lane closure and single-lane traffic control.
- Used for mobile construction, warning that the road ahead is temporarily under construction or maintenance, and the driver should slow down or change lanes. It is hung behind the construction vehicle and machinery, with two orange flags inserted diagonally on the back or flashing lights added to the obvious part of the vehicle body.