Does this sign indicate the end of the expressway?

Why?

The D-14 end-of-lane sign warns that the left lane ends in 300 metres. It indicates a reduction in the number of lanes, while the end of an expressway is marked by D-8, showing a crossed-out car symbol.

§ 49 ust. 5, § 50 oraz § 48 ust. 1 rozporządzenia w sprawie znaków i sygnałów drogowych