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… Laurier Avenue West Ottawa, Ontario K1R 7Y2 Canada Dear Sir: Re: Draft Railway-Roadway Grade Crossings Policy and … devices travel at an assumed speed of 4.4 km/h or 1.22 m/s. Crossing Clearance Distance for pedestrians, … the farthest rail. Pedestrian speeds should be reduced to 1.0m/s in areas with elderly, schools and persons using …
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