Changed Intersection (T1-33)The Changed Intersection (T1 33) sign alerts motorists that an intersection ahead has recently changed, such as due to roadworks, new traffic flow patterns, or temporary detours. This advance warning allows drivers to slow down, stay alert, and navigate safely through altered traffic conditions. Manufactured from yellow CL400 Class 1W reflective material, the T1 33 ensures excellent visibility during the day, at night, and in all weather conditions,