Analysis of Changes in Intercity Highway Traffic Travel Patterns under the Impact of COVID-19

Figure 6

Hourly average numbers of the OD flows for Changsha-Yueyang using different types of vehicles in the four time periods. (a) before the outbreak, (b) during the outbreak, (c) during the return to work and production and (d) after Wuhan was unsealed.

(a)

(b)

(c)

(d)