DE 300 has an annual average daily traffic count ranging from a high of 15,378 vehicles at the eastern terminus at US 13 to a low of 2,686 vehicles at the DE 44 intersection.
The DE 300 highway experiences varying levels of traffic, with the highest count being 15,378 vehicles per day at its eastern endpoint on US 13, and the lowest being 2,686 vehicles per day at the DE 44 junction.