mountain road 3d model

A detailed 3D model of a narrow Japanese mountain touge racing road, winding through steep forested mountains. Two-lane asphalt road with continuous sharp hairpin corners, S-curves, elevation changes, concrete retaining walls, metal guardrails, reflective road markers, utility poles and dense pine and cedar forest. Realistic Japanese countryside architecture, small drainage channels, rocky cliffs, steep slopes, subtle road wear and tire marks. Designed as a drivable racing circuit, optimized road geometry, realistic proportions, game-ready 3D environment, no cars, no people.