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Section 3: Data Maintenance Responsibility

  • Summary

In the past, many of the duties associated with maintaining roadway information were primarily the responsibility of TPP. Through TRM processing, TPP shares the responsibility of data maintenance with all district offices and Construction Division.

TPP’s primary role is ensuring that the network alignment and highway mileages are accurate. Both state and federal reporting rely on TRM to provide the most current maintained-highway mileage accurately:

Anchor: #i1002434TPP Responsibilities

Assigns

The initial reference marker to any new roadway construction

Adds
  • The initial reference marker on a new route
  • The roadbed configuration of each new route or segment

Inventories

Removes

Routes or segments due to route realignment or redesignation

Creates/plots

Automated Road Inventory (ARI) diagrams

Click this link for your district’s TRM analyst.



The District’s role is adding all data about the highways and their attributes and features:

Anchor: #i1002456District Responsibilities

Assures

Proper placement of reference markers on the construction plans

Inventories
  • Al l pavement-related data attributes
  • New or moved reference markers in the field and database; removes deleted reference markers from the field and database

Maintains

Creates/plots

Automated Road Inventory diagrams; creates/modifies interchange drawings for the ARI diagrams



The Construction Division’s role is:

Anchor: #i1002472CST Responsibilities

Inventory

Axle, gross, and tandem load limits for each route



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