Road Information Map

Accuracy note: Defaults are evidence-guided multipliers. Adjust them to reflect local data or scenario testing. Settings below are the single source of truth for applied multipliers.

Weather settings

Rain intensity: Rain intensity (%) ×1.20

Visibility distance (m) 350 m ×1.70

Snow intensity: ×1.40

Ice severity ×3.00

Standing water severity ×3.00

Heatwave temperature (°C) ×1.10

Behavioural settings

Fatigue likelihood (night only) ×1.20

Distracted driving Severity ×4.00

Lighting & surface

Poor lighting ×1.40

Poor surface Surface condition score ×1.20

Vehicle:

Display Options:

Highlight road segments
Show curvature circle
Show trigonometry

Overlays

Hotspot overlay Colours nearby road segments by computed annual risk (road-only).

Search radius: 500 m

Sampling density:

Risk Threshold (Percentile) – Medium: 85%

Risk Threshold (Percentile) – High: 98%

Select a road first to generate overlays.

Route (A→B)

Profile:

Distance: - Duration: -

Set Start (A) and End (B).

Route Hotspots

Isochrones

Isochrone Mode: Profile:

Search Range / Radius: min Step: min

Smoothing: 0.4

Use Start (A) if set

Show hotspots for roads inside isochrone

Risk Threshold (Percentile) – Medium:

85%

Risk Threshold (Percentile) – High:

98%

Awaiting input.