16927, narrow lanes direction Korppinen, between Kumpumäki and Korppinen

16927, temporary traffic lights in both directions, between Kumpumäki and Korppinen

16927, temporary traffic lights in both directions, between Korppinen and kunnanraja Viitasaari-Pihtipudas

16927, narrow lanes direction Kumpumäki, between Korppinen and kunnanraja Viitasaari-Pihtipudas