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 road traffic sign, featuring triangular shape with red border, white background, black arrow, and metal pole, and a warning-style aesthetic. It has low polygon count and is suitable for traffic warning, road engineering, or educational use.

A 3D model of a continuous curve road warning sign, featuring triangular shape with red border, white background, black curve symbol, and metal pole, functional high-visibility warning style. It has detailed, low polygon count, suitable for road safety warnings in traffic.

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.