HomeMy WebLinkAboutAddenda - RFP - P982 BOBCAT RIDGE TRAIL DESIGN AND CONSTRUCTON (16) 2309.18,2.31d, Ex. 01
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FSH 2309.18 - TRAILS MANAGEMENT HANDBOOK
WO AMENDMENT 2309.18-91-2
EFFECTIVE 11/8/91
2.31d - Exhibit 01
Cross-Country Ski Trail Guide
Easiest 1/ More Difficult 1/ Most Difficult 1/
Greatest Single Climb
(elevation gain of single 35' 70' 140'
continuous climb)
Elevation Differential
(lowest to highest point 100' 250' 500'
on trail)
Total Climb
(sum of all elevation gains) 150' 400' 650'
Greatest Sustained Gradient 7.5% 12% 17%
(over 300' trail distance)
Greatest Short Gradient 10% 20% --
(under 100' trail distance)
1/ Based on a 3-mile loop. These are maximum guides for smooth, wide, straight trails with good outruns. Correlate grade with distance to avoid excessive speed buildup.