ANALYSIS OF THE INTERNATIONAL ROUGHNESS INDEX FOR ROAD SAFETY ON THE EL CARMEN SIDE PASS – MANABÍ

Authors

Keywords:

Surface Regularity, Road Safety, Merlin Rugosimeter, Present Serviceability Index, Pavement Maintenance

Abstract

The study conducted on the side pass of Canton El Carmen, Manabí, has evaluated the surface regularity of the pavement using quantitative and experimental methodologies to determine its impact on road safety and serviceability. The Merlin Rugosimeter was used to determine the surface regularity of the flexible pavement in both directions of the road, from the abscissa 0+000 to 12+800. The methodology combined the experimental method, to verify the visual condition of the pavement, with quantitative and descriptive methods that used observational techniques for a detailed assessment of regularity and serviceability. The results indicated that the values of the International Roughness Index (IRI) range from 1.75 m/km to 3.54 m/km, showing from a new pavement quality to moderately irregular. Likewise, the values of the Present Serviceability Index (PSI), derived from the IRI, ranged between 2.45 and 3.48, indicating a regular to good drivability. The research concluded that it is crucial to implement a periodic maintenance plan based on the findings to extend the pavement's life and improve road safety. This plan will not only improve drivability but also the sustainability and efficiency of the road infrastructure of Canton El Carmen and surrounding areas, providing a solid foundation for future improvements and interventions in road infrastructure.

Keywords: Surface Regularity, Road Safety, Merlin Rugosimeter, Present Serviceability Index, Pavement Maintenance.

References

Akaateba, M. (2012). COMPARING ROAD SAFETY PERFORMANCE OF SELECTED EU AND AFRICAN COUNTRIES USING A COMPOSITE ROAD SAFETY PERFORMANCE INDEX. Journal of Natural Sciences Research, 2, 31–45. https://consensus.app/papers/comparing-road-safety-performance-selected-african-akaateba/759d81821d0a59dca0a26e89fc3e974d/

Akaatebaa, M. A. (2012). COMPARING ROAD SAFETY PERFORMANCE OF SELECTED EU AND AFRICAN COUNTRIES USING A COMPOSITE ROAD SAFETY PERFORMANCE INDEX. Journal of Natural Sciences Research, 2(8), 2224–3186. https://core.ac.uk/download/pdf/234653893.pdf

Babaee, S., Toloo, M., Hermans, E., & Shen, Y. (2021). A new approach for index construction: The case of the road user behavior index. Computers & Industrial Engineering, 152, 106993. https://doi.org/10.1016/j.cie.2020.106993

Kropác, O., & Múčka, P. (2005). Be careful when using the International Roughness Index as an indicator of road unevenness. Journal of Sound and Vibration, 287, 989–1003. https://doi.org/10.1016/J.JSV.2005.02.015

Múčka, P. (2017). International Roughness Index specifications around the world. Road Materials and Pavement Design, 18, 929–965. https://doi.org/10.1080/14680629.2016.1197144

Nguyen, X., Nguyen, T., & Tran, P. H. (2020). The Effect of Road Surface Roughness to Recommended Speed of Vehicles. IOP Conference Series: Materials Science and Engineering, 886. https://doi.org/10.1088/1757-899X/886/1/012014

Oviedo-Trespalacios, O., & Haworth, N. (2015). Developing a new index for comparing road safety maturity: case study of the ASEAN community. The Journal of the Australasian College of Road Safety, 26, 45–53. https://consensus.app/papers/developing-index-comparing-road-safety-maturity-case-oviedotrespalacios/dca750a6e3f75dd68973012c13c541a8/

Rifai, M., Setyawan, A., Handayani, F. S., & Arun, A. D. (2023). Evaluation of functional and structural conditions on flexible pavements using pavement condition index (PCI) and international roughness index (IRI) methods. E3S Web of Conferences. https://doi.org/10.1051/e3sconf/202342905011

Rodríguez Moreno, M. A., Marín-Uribe, C. R., & Restrepo Tamayo, L. M. (2022). PROBABILISTIC MODEL FOR PREDICTION OF INTERNATIONAL ROUGHNESS INDEX BASED ON MONTE CARLO. Revista Ingeniería de Construcción, 37(2). https://doi.org/10.7764/RIC.00021.21

Shen, Y., Hermans, E., Bao, Q., Brijs, T., & Wets, G. (2013). Road safety development in Europe: a decade of changes (2001-2010). Accident; Analysis and Prevention, 60, 85–94. https://doi.org/10.1016/j.aap.2013.08.013

Shen, Y., Hermans, E., Bao, Q., Brijs, T., & Wets, G. (2020). Towards better road safety management: Lessons learned from inter-national benchmarking. Accident; Analysis and Prevention, 138, 105484. https://doi.org/10.1016/j.aap.2020.105484

Tešić, M., Hermans, E., Lipovac, K., & Pešić, D. (2018). Identifying the most significant indicators of the total road safety performance index. Accident; Analysis and Prevention, 113, 263–278. https://doi.org/10.1016/j.aap.2018.02.003

Published

2024-04-29

How to Cite

Moreno-Ponce, L. A., Solórzano-Villegas, L. E., Ponce-Reyes, F. S., & Quimiz-Tumbaco, A. V. (2024). ANALYSIS OF THE INTERNATIONAL ROUGHNESS INDEX FOR ROAD SAFETY ON THE EL CARMEN SIDE PASS – MANABÍ. Scientific Journal INGENIAR: Engineering, Technology and Research, 7(13 Ed. esp.), 70-82. Retrieved from https://journalingeniar.org/index.php/ingeniar/article/view/193