The 2017 total solar eclipse in the United States: Traffic management and lessons learned: From ScienceDirect.com's Transportation Research Interdisciplinary Perspectives, this paper analyzes the traffic data before, during and after the 2017 total solar eclipse in the USA.
Traffic Impacts of the 2017 Solar Eclipse: September, 2018 edition of TR News, a professional publication for the transportation community, providing lucid summaries of lessons learned. The author also asserts "The April 8, 2024, total solar eclipse may attract even greater interest than the August 21 event" and provides reasons why.
The Great American Eclipse And Its Effect On Retail Traffic: From Forbes.com September 12, 2017, this article looks at retail traffic impact, examining data from regions within the path of totality, just outside the path of totality, and far outside the path of totality, to measure impact relative to distance from totality.
The California Academy of Sciences gathered data on "How Life Responds" during the 2017 eclipse. Interesting Trends & Observations are published at Naturalist.org.
6-minute video from Janet Ivey, who was an eclipse consultant for the city of Nashville, TN and their Adventure Science Center, which led the city in efforts for the 2017 eclipse. Here, Janet takes us through a summary infographic from ASC showing total economic impact on a number of dimensions.