CDOT ALL ROADS NETWORK - DRCOG All Roads... · cdot all roads network phyllis snider data management unit manager cdot

CDOT ALL ROADS NETWORKPHYLLIS SNIDER

DATA MANAGEMENT UNIT MANAGER

CDOT

WHAT IS LINEAR REFERENCING?

Linear referencing is the method of storing geographic

locations by using relative positions along a measured

linear feature. Distance measures are used to locate

events along the line

Thank you ESRI Help

WHY?

• MAP-21 Moving Ahead for Progress in the 21st Century

• Federal Mandate

• Persistent and maintained LRS

• Federal reporting

• Charms on a necklace

• Future Requirements

• More stuff coming

ARNOLD

• All Roads Network of Linear Reference Data

• HPMS compatible

• All public roads

• Included/not included

• Political boundaries

CHALLENGES

• HUTF

• From 9,000 to 90,000 miles

• Gaps?

• Naming Convention

• Intelligent vs Semi-intelligent vs Non-intelligent

NAMING CONVENTION

123-2-2014-1137

County FIPS

Employee ID Year Created

Sequential Number

QUESTIONS

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