Handbook for Communicating Travel Time Reliability Through Graphics and Tables

TRB / SHRP2 Program


Reliability information is desired by various audiences in different ways. Those with an interest in information range from decision makers, operators, and developers of reliability monitoring systems, to road users and shippers. This handbook offers numerous ideas on how to communicate reliability information in graphical and tabular form. The handbook is intended to be used both as a stand-alone reference and as a supplement to the L02 products Establishing Monitoring Programs for Travel Time Reliability and Guide to Establishing Monitoring Programs for Travel Time Reliability.

Source Organization Location

Washington, DC

Operations Area of Practice

  • Detection Systems
  • ITS System architecture
  • Systems engineering
  • Data Acquisition, Support and Hosting
  • System Performance Definition, Monitoring and Reporting

Organizational Capability Element

  • Performance Measurement
  • System Architecture / Engineering
  • Testing, Verification & Validation (V&V)

Content Type

  • Research

Role in Organization

  • Associate Engineer
  • Engineer
  • Manager / First Line Supervisor
  • Media / PIO
  • Principal Engineer
  • Researcher/Academic
  • Senior Engineer
  • Senior Manager
  • Transportation Planner

Publishing Organization

  • SHRP2 Program

Maturity Level of Program

  • Assessment (L1)
  • Deployment (L3)
  • Development (L2)
  • Monitoring (L4)


  • Available Tools
  • How-To
  • Learning

Document Downloads

Prime Contractor
George F.List, Billy Williams, Nagui Rouphail, et al.
Issue Date
October 24th, 2014
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