LA Times: Across the Straits of Mackinac, two pipelines, called Line 5, lie.
Line 5 begins as a 30-inch pipe in Superior, Wis. It cuts across the Upper Peninsula, splitting into two 20-inch pipes to cross the Straits. After the Straits, it runs roughly down I-75 before it cuts east at Bay City, creasing the thumb before crossing the international border again at Port Huron and Sarnia, Ontario.
It also slips between Burt and Mullet lakes, cutting beneath the Indian River.
The oil it transports is a...