Road obstacle warning system

A road obstacle warning system (A), the system comprising:

• a plurality of road units (1) disposed one adjacent to another on a road surface and configured to interconnect with each other, wherein each road unit (1) comprises:
• a top body (2) comprising at least two sections, a first section (2a) and a second section (2b);
• wherein the first section (2a) and the second section (2b) each having a front end, a back end, a plurality of side faces, a top face and a bottom face;
• at least two shanks (3) to overhang from the bottom face of the second section (2b) of the top body (2);
• and
• a power supply means for powering the road unit (1) through a main supply line (7),
• wherein
• the plurality of side faces of the first section (2a) extends downwards and outwards at an angle from the top face to the bottom face of the first section (2a),
• the second section (2b) of the top body (2) is configured to affix within the first section (2a),
• each of the shanks (3) provided with a conduit extending throughout the center along the longitudinal axis,
• each of the shanks (3) connected at lateral ends of each of the top body (2) that overhang from the bottom face of the second section (2b), and
• the main supply line (7) is provided in one or more grooves (10) along the longitudinal axis of the bottom face of the second section (2b).