The installation of street lights along the highway is essential for ensuring the safety and visibility of drivers, pedestrians, and cyclists during nighttime hours. These lights help improve visibility, reduce the risk of accidents, and enhance overall road safety. They also help to create a well-lit environment, reducing crime and increasing the sense of security for travelers. Properly installed street lights also contribute to the aesthetic appeal of the highway, making it a more pleasant and welcoming place for all who use it. Overall, the installation of street lights along the highway plays a crucial role in promoting safety, security, and convenience for all road users.