Skip to content
Pavement Interactive
Menu
  • Reference Desk
    • Pavement Types and History
      • Pavement History
      • Pavement Types
    • Materials
      • Asphalt
      • Aggregate
      • Portland Cement
    • Testing
      • Aggregate Tests
      • Pavement Tests
      • Cement Tests
      • Asphalt Tests
      • Binder Tests
    • Construction
      • Site Preparation
      • Production
      • Transportation
      • Placement
      • Compaction
    • QC & QA
      • Quality Assurance
      • Statistical Acceptance
      • Specifications
    • Design
      • Mix Design
      • Structural Design
      • Design Parameters
    • Maintenance & Rehabilitation
      • Rehabilitation
      • Maintenance
    • Pavement Management
      • Overview
      • Pavement Evaluation
      • Pavement Distresses
      • Analysis
      • Impacts
    • About Us
    • Survey
    • Glossary
    • Advertise with Us
  • Apps
    • Featured Apps
      • HeadLight
      • PAVEXpress
      • Rapid Road Rehabilitation
      • rePave
    • AASHTO Calculators
      • 1993 AASHTO Flexible Pavement Structural Design
      • 1993 AASHTO Rigid Pavement Structural Design
  • Videos
  • Training
  • Articles
Pavement Interactive > Plasticity index (PI)

Plasticity index (PI)

« Back to Glossary Index

The numerical difference between the Liquid Limit and the Plastic Limit of a soil.

Related Articles:
  • The Nitty-Gritty of Soils in Roadway Design
  • Shrinking and Swelling Soils
  • Sand Equivalent

Post navigation

Perpetual pavement
Plastic limit

Search
Generic filters

Reference Desk

History
Materials
Testing
Construction
QC & QA
Design
Maintenance and Rehabilitation
Pavement Management

Tools

Apps
Videos
Training
Articles
Glossary
Advertise with Us
Survey

Support

Edit Profile
Email Us
Privacy Policy
Terms of Use
Powered by WordPress | Theme: Talon by aThemes.
  • Activate
  • Advertise with Us
  • Articles
  • Climate Change Impacts on Pavements and Resilience
  • Glossary
  • Membership Account
  • Pavement Interactive survey
  • Sign Up
  • Training
  • Videos
  • Pavement Interactive
  • Reference Desk
  • Apps & Calculators
  • e-Construction
  • E-Construction in Practice: A Peer Exchange with WSDOT and TxDOT
  • Editorial Policy
  • Privacy Policy
  • Terms of Use
  • Got Research?
  • About Us
  • Our Sponsors
  • AASHTO Soil Terminology
  • The page you have requested has moved

Pavement Interactive was developed by the Pavement Tools Consortium, a partnership between several state DOTs, the FHWA, and the University of Washington, as part of their effort to further develop and use computer-based pavement tools.