A 3D model of a bridge, featuring three arched metal structures with white finish and dark decking, and a minimalist modern aesthetic. It has a low-poly design and is suitable for architectural visualization and design projects.

A 3D model of a Traffic Warning Sign, featuring a triangular shape with red border, white background, and black car/curved road illustration, mounted on a metal pole. It has a highly visible, warning-style aesthetic and low polygon design for clarity, suitable for road safety and traffic scenario visualization.

A 3D model of a slope warning road sign, featuring a red and white triangular border, black slope pattern with "10%" text, and a road safety aesthetic. It has low polygon count and clean 3D rendering, suitable for traffic route safety information display.

A 3D model of a triangular road narrowing warning sign, featuring red border, white background, black narrowing lines, and a metal pole, with a standard, highly visible traffic sign aesthetic. It has a low-poly 3D design and is suitable for road safety warnings to alert drivers of narrowing lanes.