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Safety should be your first priority when attempting the following GPS Procedures.  Never proceed at any risk of injury.  Your life and the lives of others may depend on your daily decisions.

Collection Procedures

• 1 & 2 Lane Roads
• 4 Lane Divided Roads
• Multiple Lane Roads
• Multi Lane Undivided
• Single Lane Segment
• Multi Lane Segment
• Projecting End Mile Points
• Setting Beginning Mile Points
• Setting Intersecting Points
• Cul De Sac (small)
• Cul De Sac (large)

Road Numbering

• Coding Ramps
• Coding Rest Areas & Weigh Stations
• Coding Frontage Roads
• Coding Crossovers
• Coding "Y" Sections
• Coding Medians

For written descriptions see:
GPS Standards

Route Prefix Values & Draw Codes