A 3D model of a slope warning sign, featuring a red and white triangular shape with "10%" text and a black slope icon, in standard traffic sign design. It has low polygon count and is suitable for roadway safety and traffic guidance.

A 3D model of a Pedestrian Overpass, featuring covered roof, staircases, and metal/glass handrails with a modern and minimalist aesthetic. It has low polygon count and detailed textures, suitable for urban transportation and public places.

A 3D model of a wind warning road sign, featuring a triangular red-bordered white background with a black-and-white wind sock, supported by a metal pole. It has a clean, high-detail design and low polygon count, suitable for road safety visualization and traffic-related scenarios.

A 3D model of a bridge, featuring distinctive arch-shaped towers, steel cables, and red base decorations, with a modern aesthetic. It has low-poly technical characteristics and is suitable for digital art, architectural visualization, or decorative design.