Transportation Data and Analytics Office
The Transportation Data and Analytics (TDA) Office has produced the following handbooks to provide a comprehensive description of the roadway data stored in the Department's Roadway Characteristics Inventory (RCI) database and explain how to retrieve data from the database. The handbooks also include standards and guidelines for those District Offices responsible for collecting general interest roadway data, entering it into the database, and how to perform quality assurance edits on the database.
Authority for this Features & Characteristics Handbook is governed by: TDA Procedures: Traffic Engineering and Operations Office Procedure: Office of Maintenance Procedure:
Traffic Engineering and Operations Office Procedure:
Office of Maintenance Procedure: