Mathematical Problems in Engineering / 2015 / Article / Tab 9

Research Article

Research on Model Development for Freeway Safety Facilities

Table 9

Survey form for freeway safety facility maintenance performance evaluation.

Freeway code:Origin landmark:Date:Surveyor:
Destination landmark:

FacilityDamage descriptionDeduction score of one damage unitNumber of damages

Marking10 m damage length as one damage unit and counted as one if less    5

SignOne sign damage as one damage unit    50

GuardrailDamage length less than 4 m (including 4 m) as one damage unit     30
Damage length more than 4 m as one damage unit    50

Antiglare panelOne panel damage as one damage unit    10

Separation fenceOne fence damage as one damage unit    20

Safety barrelOne facility (including protection net or Crash Cushion or Safety Barrel) damage as one damage unit    20

Emergency telephoneOne kiosk appearance damage as one damage unit    30
One telephone can not be connected as one damage unit    100

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