A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2021; you can also visit the original URL.
The file type is
of MacroSys Research and Technology assisted BTS in various aspects of the survey. Frank Southworth, Shih-Miao Chin, and Bruce Peterson of Oak Ridge National Laboratory, provided support to BTS staff in performing the mileage calculations for the survey. Special acknowledgment is also due to the many businesses whose cooperation has contributed to the publication of these data.doi:10.21949/1521306 fatcat:oyqgededpfhw3e32scsiv44jz4