"Detour" left sign is placed on the road leading to the construction sites. It indicates to the drivers that the road is closed for construction or maintenance work and they must consider a detour, to the left, from this point to prevent accidents. This sign board helps save the driver's time and helps to control vehicle movement near the construction site. The "Detour" with left arrow symbol underneath the sign board is constructed from solid piece of plywood that makes it durable and sturdy in on-road conditions. The orange background secures high visibility, even from a distance. The use of bold, black capital letters gives better clarity and readability.