🇺🇸 Beauty of thermal expansion.

🇺🇸 Beauty of thermal expansion. DuSable Lake Shore Drive bridge in #Chicago is stuck in the open position due to a heat-related malfunction, causing a major traffic jam, according to officials. Why did they try and open it on a day when the heat index is past 100 degrees? Why not right?Follow main channel -> LiveLeak Follow private channel -> LiveLeak Private