Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Expressway R37 (Czech: rychlostní silnice R37) is an expressway in eastern Bohemia. Currently, it connects the most important cities in the eastern Bohemia: Hradec Králové and Pardubice.
None of these sections are signed as an expressway right now.
As of 2006, it has:
19.3 km between Hradec Králové and Pardubice (5 km 4 lanes, 14.3 km 2 lanes)