From Main Street to the Back Forty: The Renfrew Subdivision (Part I)

To most railway enthusiasts in Ottawa and Eastern Ontario, what was once the CN Renfrew Subdivision is now technically Nylene Canada's Renfrew Spur. The track hosts one train a week, delivering tank cars of caprolactum to Nylene Canada's plant in Arnprior.CN 589 crosses March Road in 2021 en route to Arnprior. The weekly train is the last vestige of a long history of operations on the former Renfrew Subdivision. Just to the right of the track is Station Street, where the old South March railway station once stood.But what many people often forget is this lonely right-of-way was once one of the busiest railways in Canada. Yes, that's right. In all of Canada. Today, you'd hardly even be able to imagine it. Let's start briefly at the beginning. John Rudolphus Booth built a rail line from Depot Harbour*, on Georgian Bay, all the way to Ottawa, where it connected to Booth's other railway, the Canadian Atlantic. The two railways were soon joined under the CAR banner. The Ottawa, Arnprior &…