A traffic control barrier is an essential component of construction site safety, providing a secure boundary between work zones and active roadways. These barriers help protect workers and motorists by creating a physical separation that reduces the risk of accidents. Construction barriers are often made of heavy-duty materials like reinforced concrete or steel, offering maximum durability in high-traffic areas. Portable plastic barriers filled with water or sand are also widely used for temporary applications due to their lightweight and easy installation. Reflective strips, bright colors, and warning signs are typically integrated to increase visibility in both day and night conditions. Traffic control barriers can be linked together to create long continuous lines, forming clear boundaries around work zones. In addition to safety, they help regulate vehicle flow by redirecting traffic along alternative routes, preventing congestion, and ensuring an organized environment. With their versatility and durability, traffic control barriers play a critical role in maintaining safety and order on construction sites, protecting both workers and the general public from potential hazards.