QUOTE: Originally posted by mononjohn The Madison Hill is a 7,012' incline plane of 5.89% grade. A detailed history of the Railroad, which became part of the Pennsylvania System may be found here: http://www.hometown.aol.com/ma393/railroad/index.htm Photo of the hill & other info at: http://www.jcohs.org/main.asp?SectionID=10
Quentin
QUOTE: Originally posted by drfizzix Silly question while we are on this topic.... I have heard the term "ruling" grade before.... what does this refer too? The average grade of a long grade? The steepest part of a long grade?[%-)]
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