The tibia is the primary bone of the lower leg, producing the shin as it is more widely known. It stretches at the ends closest to it and farther away from it, articulating at the ankle and knee joints, respectively. The tibia is an essential weight-bearing structure and the second largest bone in the body. The tibia is the main long bone of the lower leg. In an otherwise healthy individual, the most common tibial condition is a fracture. What is Tibia bone and Where is it located? Tibia is a long, bulky bone that lodges the anterior and internal portion of the leg, next to the Fibula. Tibia loads the weight of our body from the femur bone , and transmits the weight to the feet through the astragalus bone . Subsequently the femur, tibia is the largest bone in the body, supporting the weightiness of our body. [2] The border that articulates with the femur is broad, and it has the medial and lateral condyles, also named glenoid ... A tibia fracture is a broken shinbone. It can cause symptoms such as pain, tingling, bruising, and problems walking. Treatment depends on the type and severity of the fracture.