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The National Academies

NCHRP 20-07/Task 228 [Completed]

Update the United States Numbered Highways (1989 Edition) and Document Current U.S. Routes
[ NCHRP 20-07 (Research for AASHTO Standing Committee on Highways) ]

  Project Data
Funds: $50,000
Principal Investigator: Michael McGough
Effective Date: 3/24/2009
Completion Date: 1/1/2011
Comments: The revised final products have been accepted and provided to AASHTO.

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