The Flint Subdivision is a railway line in the state of

Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...

. It is owned by the

Canadian National Railway The Canadian National Railway Company (french: Compagnie des chemins de fer nationaux du Canada) is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN i ...

and runs from a junction with the

Michigan Line The Michigan Line, sometimes known as the Chicago–Detroit Line, is a higher-speed rail corridor that runs between Porter, Indiana and Dearborn, Michigan. It carries Amtrak's ''Blue Water'' and ''Wolverine'' services, as well as the occasional f ...

and CN's South Bend Subdivision in

Battle Creek, Michigan Battle Creek is a city in the U.S. state of Michigan, in northwest Calhoun County, Michigan, Calhoun County, at the confluence of the Kalamazoo River, Kalamazoo and Battle Creek River, Battle Creek rivers. It is the principal city of the Battle C ...

, to

Port Huron, Michigan Port Huron is a city in the U.S. state of Michigan and the county seat of St. Clair County. The population was 30,184 at the 2010 census. The city is adjacent to Port Huron Township but is administered separately. Located along the St. Clair ...

. At Port Huron, on the shores on

Lake Huron Lake Huron ( ) is one of the five Great Lakes of North America. Hydrology, Hydrologically, it comprises the easterly portion of Lake Michigan–Huron, having the same surface elevation as Lake Michigan, to which it is connected by the , Strait ...

, it connects with the

Strathroy Subdivision Strathroy may refer to: * Strathroy, a suburb of Omagh in Tyrone County, Northern Ireland, and municipalities named after it, including: * Strathroy-Caradoc Strathroy-Caradoc is a municipality located in Southwestern Ontario, Canada. It is west ...

which runs through the

St. Clair Tunnel The St. Clair Tunnel is the name for two separate rail tunnels which were built under the St. Clair River between Sarnia, Ontario and Port Huron, Michigan. The original, opened in 1891 and used until it was replaced by a new larger tunnel in 1995, ...

into

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

. Historically, the line was part of the

Grand Trunk Western Railroad The Grand Trunk Western Railroad Company is an American subsidiary of the Canadian National Railway operating in Michigan, Illinois, Indiana, and Ohio. Since a corporate restructuring in 1971, the railroad has been under CN's subsidiary holding ...

mainline between

Chicago (''City in a Garden''); I Will , image_map = , map_caption = Interactive Map of Chicago , coordinates = , coordinates_footnotes = , subdivision_type = Country , subdivision_name ...

and

Toronto Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...

. Today the line mostly handles freight.

Amtrak The National Railroad Passenger Corporation, Trade name, doing business as Amtrak () , is the national Passenger train, passenger railroad company of the United States. It operates inter-city rail service in 46 of the 48 contiguous United Stat ...

's ''

Blue Water Maritime geography is a collection of terms used by naval military units to loosely define three maritime regions: brown water, green water, and blue water. Definitions The elements of maritime geography are loosely defined and their meanings hav ...

'' uses the line between Battle Creek and Port Huron.

References

External links

*{{commons category-inline Railway lines in the United States Rail infrastructure in Michigan Canadian National Railway lines