Show transcribed image text 6.6 Estimate the equivalent 18-kip single-axle load applications (ESAL) for a four-lane pavement (two lanes in each direction) of a rural interstate highway with a truck Count of 1000 per day (including 2-axle. 4-tire panel, and pickup trucks), an annual growth rate of 5%, and a design life of 20 years. [Answer: 2.82 X 10^6