52 signs
Warning signs for road work
If there is construction work on the roads and men are at work to ensure the safety of the workers and the drivers both, road work warning signs are placed to make them use the safe way out of the sight.

Road works ahead

One-lane crossover (out)

One-lane crossover (back)

Move to right (one lane)

Move to left (one lane)

Move to right (two lanes)

Move to left (two lanes)

Obstruction between lanes

End of obstruction between lanes

Start of central reserve or obstruction

End of central reserve or obstruction

Lanes diverge at crossover

Lanes rejoin at crossover

Two-lanes crossover (back)

Two-lanes crossover (out)

Single-lane (for shuttle working)

Two-way traffic

Road narrows from left

Road narrows from right

Road narrows on both sides

Offside lane (of two) closed

Nearside lane (of two) closed

Offside lane (of three) closed

Nearside lane (of three) closed

Two offside lanes (of three) closed

Two nearside lanes (of three) closed. Two alternative styles

Offside lane (of four) closed

Nearside lane (of four) closed

Two offside lanes (of four) closed

Two nearside lanes (of four) closed

Side road on left

Side road on right

Site access on left

Site access on right

Temporary traffic signal ahead

Flagman ahead

Slippery road

Loose chippings

Queues likely

Hump or ramp

Pedestrian cross to right

Overhead electric cables

Pedestrian cross to left

Uneven surface

Detour ahead

Detour to left

Detour to right

Road closed

Diverted traffic left

Diverted traffic

End of detour
