Roadwork Speed Limits Enforced (T4-216)The Roadwork Speed Limits Enforced (T4 216) sign informs motorists that temporary speed limits in roadwork zones are strictly enforced, helping to reduce accidents and improve safety for workers and drivers. It is commonly installed in construction zones, resurfacing areas, and temporary traffic management sites. Manufactured from white CL400 Class 1W reflective material, the T4 216 ensures excellent visibility during the day, at night, and in all