The condition assessment of the road tunnel is based on the judgment of the responsible engineer about the expansion joint. The evaluation result is divided into the span unit or the sheet unit when calculating the evaluation result. Therefore, it was divided into span units and sheet units and the actual difference was compared.

• 길태형(한국시설안전공단 교량터널안전실) | Gil, Tae Hyung
• 박진우(한국시설안전공단 교량터널안전실) | Park, Jin Woo 교신저자
• 노태길(한국시설안전공단 교량터널안전실) | Noh, Tae Kil
• 최욱(한국시설안전공단 교량터널안전실) | Choi, Wook