A 3D model of a crossroad warning sign, featuring a red-bordered triangular shape with a white background and black cross symbol, and a clear, functional design. It has detailed, realistic rendering and is suitable for road safety applications.

A 3D model of a falling rocks warning sign, featuring a red border, white background, and black landslide illustration, with a standard traffic warning aesthetic. It has detailed 3D geometry and is suitable for roadside safety and traffic warning systems. Category corrected to: Traffic Warning Sign.

A 3D model of a two-way traffic sign, featuring a red border, white background, and black up/down arrows, with a classic triangular warning sign design. It has low polygon count and high detail, suitable for road safety references and 3D traffic modeling.

A 3D model of a bridge, featuring a red arch, transparent railings, and side staircases, with a modern minimalist aesthetic. It has low polygon count and is suitable for pedestrian access and urban landscape.