out of service and used for car storage. Main commodities are transload products and chemicals. Sheboygan Falls Subdivision (former CNW) – Recently reopened in 2015. Runs from Plymouth to Sheboygan. Commodities are grain, aggregates, chemicals, and lumber. Mayville Spur (former MILW) – Runs from Mayville to Iron Ridge. Commodities are limestone and packaged products. Gibson Spur (former MILW) – Runs through North Milwaukee. Fox Lake Spur (former MILW) – Used for car storage for about a mile from Fox Lake. South Division Madison Subdivision (former MILW) – Runs from Madison to Janesville where it connects with the Union Pacific Railroad and the Canadian Pacific Railway through the Iowa, Chicago and Eastern Railroad subsidiary. Prairie Subdivision (former MILW) – Runs from Prairie Du Chien to Madison. Main commodities are mostly grain and frac sand but also include lumber, chemicals, plastics, and fertilizer. Waukesha Subdivision (former MILW) – One of their main lines, most has been converted to welded rail. Connects with the Madison Subdivision in Milton and the Canadian National Railway in Waukesha. Commodities include anything from grain to chemicals to lumber. Monroe Subdivision (former MILW) – Runs from Monroe to Janesville. Main commodities are mostly grain, corn, and liquefied ethanol. Fox Lake Subdivision (former MILW) – Connects Janesville with Fox Lake, Illinois with trackage rights into Chicago. There is a very large variety of commodities on this subdivision. Elkhorn Subdivision (former MILW) – Runs from Bardwell to Elkhorn. Main commodities are grain, lumber, cold storage products, and aggregates. Reedsburg Subdivision (former CNW) – Runs from Reedsburg to Brooklyn. Commodities range from ballast to lumber and scrap but also include plastics, sand, grain, and chemicals. Sections originally were built as the Beloit & Madison Railroad and Baraboo Air Line Railroad. Cottage Grove Subdivision (former CNW) – Runs from Madison to Cottage Grove and serves an ethanol processing plant. Watertown Subdivision (former MILW) – Runs from Madison to Watertown where it interchanges with the Canadian Pacific Railway and Rail & Transload. Main commodities are grain, plastics, scrap, ballast, chemicals, and lumber. CP has trackage rights from Watertown to a quarry east of Waterloo, where trains are often sent from Portage to load and unload ballast. Sauk Spur (former MILW) – Runs from Sauk CIty to a connection with the Prairie Subdivision in Mazomanie. Only part is used but only for car storage, the rest to Sauk City is heavily out of service.