Self-service diagnostic

RTTI 5* Rating Readiness Check (Self-Service)

Review whether your Road Closure dataset, processes and evidence are ready for an independent RTTI 5* Gap Analysis.

This check is based on the factual criteria in the RTTI 5-Star Rating Specification . It does not calculate, predict or award a star rating.

RTTI 5-Star Rating framework illustration
Step 1 of 7 Define the dataset and evaluation scope
Step 1

Dataset and defined scope

Define the exact Road Closure dataset, closure branches, contributing organisations and road network covered by this Readiness Check. The scope may legitimately cover only selected road classes, regions, corridors or operators.

The eventual evaluation and completeness measurement can relate to this defined road network, closure population and contributor group rather than every closure in the country.
Step 2

Closure definition and data content

Confirm what the dataset represents, how full Road Closures are distinguished from Roadworks, lane closures, access restrictions and unmanaged hazards, and which closure attributes are available.

Step 3

Format, location and affected direction

Describe whether closures can be exchanged, positioned, interpreted and associated with the correct road extent, direction, carriageway, junctions and access points.

Step 4

Updates, timeliness and closure lifecycle

Explain how planned and unplanned closures are announced, activated, updated, cleared, cancelled and removed, and how quickly changes become available to data users.

Step 5

Quality measurement and evidence

Indicate which closure quality characteristics have been measured and which feed, process, supplier, desk-based or real-world evidence could be made available to an independent evaluator.

Step 6

Responsible contact

Contact details are required before the result is shown. They are included in the locally generated report and are not sent to TISA.

Local processing: completing this section does not submit or transmit the entered information. It remains in this browser session and can be included in the PDF you generate.
Step 7

Review and generate advice

Review the information below. The Readiness Check will provide practical advice without calculating or suggesting a star rating.

Readiness result

Your self-service readiness advice

This result is based entirely on the answers provided and has not been independently verified.