4, slow moving maintenance vehicle(s) direction Helsinki / Lahti, between Viisarimäki and Rutaranta

4, single alternate line traffic in both directions, between Viisarimäki and Rutaranta

4, maintenance work direction Helsinki / Lahti, between Viisarimäki and Rutaranta

4, slow moving maintenance vehicle(s) direction Utsjoki / Jyväskylä, between Rutaranta and Viisarimäki

4, single alternate line traffic in both directions, between Rutaranta and Viisarimäki

4, maintenance work direction Utsjoki / Jyväskylä, between Rutaranta and Viisarimäki

16631, narrow lanes direction Haapaniemi, between tien 4 liittymä and Haapaniemi

16631, maintenance work direction Haapaniemi, between tien 4 liittymä and Haapaniemi

16631, narrow lanes direction tien 4 liittymä, between Haapaniemi and tien 4 liittymä

16631, maintenance work direction tien 4 liittymä, between Haapaniemi and tien 4 liittymä