HERE Map Content - Schema
HERE Map Content Developer's Guide

Severity Rating

Definition

Severity Rating indicates the severity of an accident blackspot as defined by the European Road Assessment Programme.

Values

Value Description
0 Unknown
1 High
2 Medium High
3 Medium

Usage

Severity Rating can be used to filter or adjust the level of warning as vehicles approach blackspots.

Specification

• Only one Severity Rating value is applied for each blackspot.

• Severity Rating is applied as follows:
• High - when a blackspot has more than 160 fatal or serious accidents per billion vehicle kilometres (bvkm)
• Medium/High - when a blackspot has between 121 and 160 fatal or serious accidents per bvkm
• Medium - when a blackspot has between 80 and 120 fatal or serious accidents per bvkm