Table 2 HAZUS 99 five-step damage scale.

From: Research on the fatigue performance of continuous beam bridges with vibration-mixed steel fiber-reinforced concrete

Performance

Level damage

Safety

No damage

No cracks or only minor cracks

Normal use

Slight damage

Cracks in the concrete

Temporary use

Moderate damage

Spalling of concrete with further crack width

Repair and use

Severe damage

Extensive spalling of concrete

Not usable, repairable or removable

Complete damage

Core concrete crushed, longitudinal reinforcement yielded or broken

Prohibit use