Secondary Trail Number Indicates that the rider is on an NYS Secondary Trail. They are medium volume routes that connect local attractions and concentrations of snowmobilers to Corridor Trails, and are supported with Trail Fund money. Color is brown and yellow. Stop Ahead Indicates that there is a stop sign 200 feet or more ahead. Probably the most important sign on the trail beacuse it warns of a potentially hazardous situation ahead.
Color is usually red and yellow.
Yield Indicates that snowmobiles should yield the right of way to other traffic at trail interssections, driveways crossings, or other similar situations. This sign does NOT require the snowmobile to come to a complete stop. Color is usually red and white, but may be black and yellow. Caution Indicates a hazard of some sort in the trail 50 to 100 yards ahead. A sign on each side of the trail indicates an extreme hazard.