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Table 1 Criteria and range values of related indicators

From: A methodology to assess pedestrian crossing safety

CRITERIA Range values
Spatial and temporal design
Roadway width 0: <=2.75 m; otherwise (1–2.75/width)
Pedestrian-vehicles conflict points 0.2: 1 conflict point; 0.4: 2 conflict points; 0,6: 3 or 4 conflict points; 1: >4 conflict points
Painted or raised pedestrian refuge islands (also designed for disabled people) 0: refuge island width >1.5 m; 0.5:refuge island width<=1.5 m; 1: no refuge island
Pedestrian traffic light 0: Yes; 1: No
Green phase efficiency 0: phase sufficient for mobility disabled people; 0,5: phase sufficient for people without disabilities; 1: phase not sufficient
Amber phase efficiency 0: phase sufficient for mobility disabled people; 0,5: phase sufficient for people without disabilities; 1: phase not sufficient
Red phase duration 0: <=60 sec; 1:>60 sec
Pedestrian Countdown signal 0: Present; 1: Not present
Day-time visibility
Minimum approach sight distance 0: sight distance > brake distance; 1: sight distance < brake distance
Pedestrian crossing signs visibility 0: Very good; 0,25: Good; 0,5: Sufficient; 0,75: Unsatisfatory; 1: Poor
Pavement markings visibility 0: Very good; 0,25: Good; 0,5: Sufficient; 0,75: Unsatisfatory; 1: Poor
Pedestrian crossing width 0: >2,5 m; 1: <2,5 m
Traffic direction signalization 0: Present; 1: Not present
Night-time visibility
Light conditions 0: Very good; 0,25: Good; 0,5: Sufficient visibility; 0,75: Unsatisfatory visibility; 1: Poor visibility
Minimum approach sight distance 0: sight distance > brake distance; 1: sight distance <brake distance
Pedestrian crossing signs/signal visibility 0: Very good; 0,25: Good; 0,5: Sufficient; 0,75: Unsatisfatory; 1: Poor
Pavement markings visibility 0: Very good; 0,25: Good; 0,5: Sufficient; 0,75: Unsatisfatory; 1: Poor
Accessibility
Dropped kerbs 0: Present; 1: Not present
Tactile paving 0: Present; 1: Not present
Audible signals 0: Present; 1: Not present
Presence of obstacles 0: Not present; 1: Present
Kerb width 0: kerb width >2 m; 1: kerb width <2 m