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Transportation Modes & Mobility

America’s Interstate Highway System at 65: Meeting America’s Transportation Needs with a Reliable, Safe & Well-Maintained National Highway Network – June 2021

TRIP’s America’s Interstate Highway System at 65 report provides the latest information on the Interstate system, including pavement conditions, bridge conditions, travel trends, traffic congestion levels, truck use, and traffic safety. It reviews the findings of the TRB Interstate report and concludes with recommended actions – based on the findings of the TRB report – to ensure that the system is able to meet the nation’s transportation needs.

Video Interview with Interstate Report Author

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  • America's Interstate Highway System at 65 Report - June 2021
  • America's Interstate Highway System at 65 Report Appendix - June 2021

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  • Interstate Highway System Fact Sheet
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