Measurement of travel time reliability on the Interstate and nonInterstate National Highway System (NHS). Read the final rule in the Federal Register [82 FR 5970 (January 18, 2017)].
National Performance Measures for Congestion, Reliability, and Freight, and CMAQ Traffic Congestion: General Guidance and Step-by-Step Metric Calculat...
The Moving Ahead for Progress in the 21st Century Act (MAP-21) mandates that state departments of transportation monitor and report performance measur...
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