Skip to main content

An Open Access Journal

Table 2 Information used for the scenario definition in steps 2 and 3 of the methodology

From: A top-down approach for a multi-scale identification of risk areas in infrastructures: particularization in a case study on road safety

Type of information

Definition

Format of data

Scale of representation

Source

Traffic flow and composition

Location of the measuring stations and road sections with their traffic flow and composition of heavy vehicles. The latest published data are for 2019

Shape

Spain

[38]

In-plant layout

The radii of the motorway curves are calculated

Shape

Infrastructure (A-55 motorway)

Own creation

Cross-section

The width of both verges and lanes are calculated

Shape

Infrastructure (A-55 motorway)

Own creation

Speed

The speed limits for this road depend on each section

Shape

Infrastructure (A-55 motorway)

Own creation

Interchange

Within this factor, the merging tracks and the track’s braiding rails are analyzed

Shape

Infrastructure (A-55 motorway)

Own creation

Elevation

The slope of the road is calculated using the Digital Terrain Model (DTM) with a 2-m resolution

Raster

Infrastructure (A-55 motorway)

[27]