English: This figure shows different layers of material in a road from the LTPP database. The road is located in Ontario and is made of the following layers: subbase, base, and three layers of hot mixed asphalt concrete. The data is retrieved from the LTPP database and the following reference:

Piryonesi, S. M. (2019). The Application of Data Analytics to Asset Management: Deterioration and Climate Change Adaptation in Ontario Roads (Doctoral dissertation).

Available at: https://tspace.library.utoronto.ca/handle/1807/97601