Quality level

Traffic type

T1

T2

T3

Quality level of the road edifice

Q1

Regular maintenance

Q2

Priority maintenance

Q3

Reinforcement (10 - 15 cm UTG)

Q4

Reinforcement (15 - 25 cm UTG)

Q5

Reinforcement (treated materials)

>Q5

Surface course refection

New surface coatings by applying a sand-asphalt carpet (2 - 3 cm thick) or a dense BP (4 - 6 cm thick)