Raised road median construction 🚧 1. A raised road median is an elevated physical barrier, typically made of concrete, that separates opposing traffic lanes and prevents crossover movements. 2. It is commonly constructed from cast-in-place or precast concrete, often with a curb face and a flat or slightly crowned top surface. 3. Medians improve safety by reducing head-on collision risk, providing a refuge for pedestrians, and guiding traffic flow at intersections and mid-block locations. 4. Construction usually includes a compacted subbase, reinforcement where required, and expansion or contraction joints to control cracking from temperature and shrinkage. 5. Height, width, and cross-section are designed according to roadway standards to accommodate drainage, vehicle clearance, and, where needed, landscaping or lighting elements.