(April 2012)
Chapter 4
DATA COLLECTION PROCESS
This Chapter describes the general methods used to conduct a roadway inventory. The road inventory types are summarized graphically and by narrative. Process steps are then provided in detail. A basic data collection process is shown using the Active On the SHS inventory process to explain in detail how inventories are conducted. A Data Collection Matrix is provided in the Appendix to assist in tracking the required Features and Characteristics. It displays the data elements to be collected according to functional classification and road ownership.
Roadway Inventory Types
Data collection of required Features and Characteristics for any given roadway is dependent on the Section Status (Feature 140), the Functional Classification (Feature 121), and the Urban Classification (Feature 124) of the roadway. Other roadway data collection requirements may be necessitated by data needs for the Strategic Intermodal System (SIS), Work Program, Small County Road Assistance Program (SCRAP), and the Transportation Regional Incentive Program (TRIP). These important criteria determine the amount of data needed for reporting purposes and funding. This Chapter discusses the inventory requirements based on the basic types of roadway Section Status: • Active On the SHS • Active Off the SHS • Active Exclusive Also included in this Chapter are the inventory requirements for Local Roads and New Construction. HPMS inventory requirements are discussed in Chapter 5.
Chapter 4 Page 1
RCI Field Handbook
(April 2012)
Chapter 4 – Data Collection Process
BASIC DATA COLLECTION PROCESS
The data collection includes these basic activities or processes. 1. Pre-Inventory Process – Preparations before going into the field include developing an inventory schedule and collecting administrative data. 2. Inventory Process – Physically gathering, inputting, editing, and correcting field data. 3. Post-Inventory