Updated 7:30am Wednesday, June 18, 2014
I-75 near Sidney, Ohio is open after being shut down most of the day Tuesday. A tanker truck leaked a dangerous chemical onto the road, leading officials to evacuate a roughly one-mile radius around exit 92, about 40 miles north of Dayton.
In its concentrated form, the chemical anhydrous ammonia can burn skin on contact and is very dangerous to breathe. It’s often used as a fertilizer.