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Where everything is flat, a 4% grade is noteworthy; Grand Forks Greenway National Recreation Trail, North Dakota

Where everything is flat, a 4% grade is noteworthy; Grand Forks Greenway National Recreation Trail, North Dakota


Photo Details

Photo by: Stuart Macdonald
Photo category: Trail Signs, Advisory & Regulation
Tags: signs and signage, safety, rules and regulations on trails, surface, grade, greenway


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