Research on Model Development for Freeway Safety Facilities

Table 2

Deduction scores of damages of freeway safety facilities.

Facility	Damage unit	Deduction score
Sign	One sign	50
Marking	10 m length	5
Guardrail	More than 4 m (>4 m)	50
	Fewer than 4 m (⩽4 m)	30
Antiglare panel	One panel	10
Separation fence	One fence	20
Safety barrel	One barrel	20
Emergency telephone	One kiosk (appearance damage)	30
	One telephone (cannot be connected)	100