Semiquantitative Fire Risk Grade Model and Response Plans on a National Highway Bridge

Table 11

Risk grade on concrete bridge with 130 MW applied.

Fire intensity	Bridge name	Risk grade	Suburb fire station	Mobilization time for fire suppression	Vertical clearance (m)	Conditions of overhead clearance
130 MW	Gasan IC bridge	V (critical)	Yeoju fire station	7 min	4.6	General road
—	Gung nonbridge	V (critical)	Pyungtaik fire station	8 min	7	Unpaved road
—	Neung won bridge	V (critical)	Bundang fire station	11 min	4.5	General road
—	Duksung bridge	V (critical)	Yongin fire station	7 min 30 sec	4.3	General road
—	Deade bridge	V (critical)	Yangpyeong fire station	20 min	4.5	General road
—	Gilmeung bridge	V (critical)	Pocheon fire station	11 min	6	General road
—	Ganmea bridge	IV (high)	Yeoju fire station	7 min 30 sec	4.5	General road
—	Bonghwa bridge	V (critical)	Hwaseong fire station	15 min 30 sec	4.6	General road