A New Method Based on Field Strength for Road Infrastructure Risk Assessment
Table 3
The pressure effect of typical pressure sources.
Pressure sources
Pressure effect
Exclusion
Attraction
Lane marking
Prohibitory marking
Amber dash marking
Warning marking
Lane dash marking
Road sign
Prohibitory sign
Directional sign
Warning sign
Intersection waiting area
Accommodation lane sign
Accommodation lane sign
Intersection guide line
Intersection guide line
Traffic signal (red/yellow)
Traffic signal (green)
Barrier
Guardrail
Escape lane
Crash barrier
Emergency parking lane
Working zone
Note. a. The element shows different pressure effect under different circumstances; b. the element only is shown as a certain kind of pressure effect in some circumstances.
