Bridges and Tunnels Creator is a Unity asset that allows developers to quickly design and build modular bridges, tunnels, and connecting structures for 3D environments. It features intuitive tools for customizing length, width, height, curves, and supports snapping to terrain or roads. Fully compatible with URP and optimized for performance, the system works seamlessly with vehicles, physics, and AI navigation. With modular prefabs, adjustable materials, and easy integration, Bridges and Tunnels Creator enables developers to efficiently create realistic or stylized infrastructure for racing, simulation, or open-world games in Unity.