The Importance of Road Cleaning for Pavement Durability

Proper road maintenance is essential to ensure their durability and user safety. Among conservation practices, regular road cleaning, especially the removal of materials such as sand and debris, plays a crucial role in preserving the integrity of the pavement.

Impacts of Material Accumulation on Roads

1. Pavement Wear :
• The presence of sand and abrasive particles on the road surface can accelerate pavement wear due to constant vehicle traffic. These particles act like sandpaper, deteriorating the surface layer and reducing its useful life; [1]                                                                                                              
2. Obstruction of Drainage Systems :
• Debris accumulation can block gutters, manholes and other drainage devices, compromising the efficient evacuation of rainwater. Inadequate drainage results in infiltration that weakens the pavement structure and can lead to the formation of potholes and other deformations; [2]                                       
3. Adhesion Reduction and Safety :
• Loose materials on the road surface decrease tire grip, increasing the risk of skidding and accidents, especially in adverse weather conditions. [3]

Importance of Cleaning for Floor Durability

1. Preservation of Structural Integrity :
• Regular removal of sand and debris prevents premature wear of the pavement, maintaining its functional characteristics for longer; [1]                                                                                                                       
2. Efficiency of Drainage Systems :
• Cleaning the roads ensures that the drainage systems operate correctly, preventing infiltration that can compromise the base and subgrade of the pavement; [2]                                      
3. Reduction of Maintenance Costs :
• Preventative maintenance, including regular cleaning, is more cost-effective than emergency repairs resulting from accumulated damage. Well-maintained roads require fewer interventions, resulting in long-term savings. [1]

Cleaning Methods and Frequency

1. Mechanical and Manual Sweeping :
• The use of mechanical equipment and manual teams to remove debris ensures effective cleaning of the roads. The frequency should be adjusted according to the volume of traffic and local environmental conditions; [1]                                                              
2. Inspection and Maintenance of Drainage Systems :
• Periodic checking and cleaning of manholes, gutters and ditches is essential to avoid obstructions that compromise drainage; [2]                                                                                                               
3. Education and Awareness :
• Educational campaigns aimed at road users and adjacent communities can reduce inappropriate waste disposal, helping to keep roads clean. [1]

Conclusion

Regular road cleaning is essential to ensure the durability of the pavement and the safety of users. Removing materials such as sand and debris prevents premature wear, ensures the efficiency of drainage systems and reduces long-term maintenance costs. Investing in cleaning and awareness programs is essential to preserving road infrastructure and promoting safer traffic.

Bibliographic references

[1] RESEARCHGATE. The importance of conservation services on paved highways . Available at: https://www.researchgate.net/publication/333526628_A_importancia_dos_servicos_de_conservacao_em_rodovias_pavimentadas . Accessed on: January 11, 2025.

[2] LUME. Manual for maintenance of roads with primary coating . Available at: chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/https://lume.ufrgs.br/bitstream/handle/10183/78281/000897119.pdf?sequenc e=1&isAllowed=y. Accessed on: January 11, 2025.

[3] BRAVA EQUIPAMENTOS. The importance of preventive maintenance on paved roads . Available at: https://bravaequipamentos.com.br/a-importancia-da-manutencao-preventiva-em-estradas-pavimentadas . Accessed on: January 11, 2025.

Author: Eng. Francisco Quisele Jr.

Date of publication : 11/01/25