Welcome to the new website of the World Road Association (PIARC)

The website has been redesigned to make it more user friendly and to improve access to the information and services provided by PIARC. Several areas need some developments to make it in agreement with the new presentation. Thank you for your patience.

Your comments and suggestions are welcome. Also, should you experience any navigation difficulty, please let us know. To do so, please write to info@piarc.org

PIARC Software

To know more on:

  • The HDM-4 package (Highway Development and Management System) for the analysis of road investment projects.
  • The quantitative risk assessment model (QRA model) for evaluating the risks from the transportation of dangerous goods through road tunnels.

Routes/Roads

3rd quarter

Road network maintenance issues in Latin American countries.

Your opinion is important for us...

Publications on Road Tunnels

50% discount...

for the collection of reports on Road Tunnels!

Road Asset Management

The proceedings of the International Seminar held in Chandigarh, India, from 19 to 21 March 2008, are available. More here...

Network Operations

Introduction to road network operations and its component activities

An electronic compendium developed by the Technical Committee on Network Operations.

PARIS 2007

The Congress proceedings can be ordered here...

PIARC Terminology

Technical Dictionary of Road Terms

A new edition published on the occasion of the Paris 2007 Congress...