Key Takeaways Indiana motorcycle collisions peak in June and July, with the highest proportions of fatal crashes occurring in those months. Increased road travel, tourism traffic, and holiday gatherings create congestion that raises collision risk for riders throughout summer. Distracted driving, speeding, and impaired driving are among the most common factors in summer motorcycle crashes statewide. Road rash, fractures, and traumatic brain injuries are frequent outcomes of warm-weather crashes, often requiring extended medical c...
