The Main road 338 is a short bypass direction Secondary class main road near Nyíregyháza, that connects the M3 motorway's Nyíregyháza-nyugat junction to the Main road 37 and Local road 3822. The road is 15 kilometres (9.3 mi) long.[1]
The road, as well as all other main roads in Hungary, is managed and maintained by Magyar Közút, state owned company.