Clearance (civil engineering)

In civil engineering, "clearance" refers to the minimum vertical or horizontal distance necessary to allow safe passage of vehicles, pedestrians, or other objects in relation to structures or between various elements within the built environment. Clearance can apply to several aspects, including: 1. **Vertical Clearance**: This is the minimum height required for vehicles (such as trucks or buses) to pass safely under bridges, overpasses, or power lines without risking damage.