A state highway official has contacted me regarding the usefulness of the
international friction index (IFI).
I am interested in knowing if any agencies are currently inventorying their
roads using this index. And, if so, do you have any comments on its
usefulness?
Sincerely,
Robin Tallon
Ms. Robin Tallon
Senior Research Aide
Pennsylvania Transportation Institute
201 Transportation Research Building
University Park, PA 16802-4710
phone: 814-863-1902
fax: 814-865-3039
email: [log in to unmask]
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