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The rapid expansion of Egypt’s road infrastructure presents significant challenges in terms of maintenance and monitoring. These difficulties are mainly due to the lack of current data on road conditions and limited resources to gather new data. In such contexts, relying on traditional survey-based...
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| Format: | Thesis |
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AUC Knowledge Fountain
2026
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| _version_ | 1867613433861505024 |
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| access_status_str | Open Access |
| author | Eldesouky, Nour Eldin Mohamed |
| author_browse | Eldesouky, Nour Eldin Mohamed |
| author_facet | Eldesouky, Nour Eldin Mohamed |
| author_sort | Eldesouky, Nour Eldin Mohamed |
| collection | Thesis |
| description | The rapid expansion of Egypt’s road infrastructure presents significant challenges in terms of maintenance and monitoring. These difficulties are mainly due to the lack of current data on road conditions and limited resources to gather new data. In such contexts, relying on traditional survey-based approaches for assessing road conditions proves to be both costly and time consuming. As a result, there is a growing need for more efficient and accessible methods to address the maintenance burden imposed by the expanding network. The objective of this thesis is to develop a resilient, data-driven framework that predicts pavement condition using open-access satellite imagery integrated with low-cost International Roughness Index (IRI) measurements, enabling local road authorities to prioritize maintenance more efficiently.
To meet this objective, the study focuses on a 1405‑segment network in New Cairo, Egypt, covering arterial, collector, and local roads, for which IRI readings were collected via a smartphone-based application and matched with Google Earth Pro satellite images. Five convolutional neural network architectures—LeNet, EfficientNet, VGG‑16, AlexNet, and ResNet‑50—were trained and evaluated under three‑category and binary condition rating schemes across three datasets (482, 809, and 1405 segments) to analyze the influence of data volume and model choice on predictive performance.
The results show that the best three‑category model (VGG‑16) achieved a test accuracy of about 64%, whereas the best binary models (ResNet‑50 and AlexNet) reached approximately 77% accuracy, indicating greater robustness for binary classification under the available data quality. These findings suggest that open-access satellite imagery combined with smartphone collected IRI measurements can deliver performance comparable to studies using commercial high-resolution satellite Imagery more accurate IRI measurements. Moreover, the study recommends that binary models can be utilized as a practical decision-support tool while pursuing future enhancements through higher-resolution satellite imagery, expanded and more variable datasets, and more advanced hybrid deep learning architectures. |
| format | Thesis |
| id | oai:fount.aucegypt.edu:etds-3808 |
| institution | American University in Cairo (Egypt) |
| last_indexed | 2026-06-10T12:36:04.810Z |
| license_str | Not specified — see source repository |
| provenance_str_mv | Harvested via OAI-PMH from AUC Knowledge Fountain — bepress |
| publishDate | 2026 |
| publishDateRange | 2026 |
| publishDateSort | 2026 |
| publisher | AUC Knowledge Fountain |
| publisherStr | AUC Knowledge Fountain |
| record_format | dspace |
| source_str | AUC Knowledge Fountain — bepress |
| spelling | oai:fount.aucegypt.edu:etds-3808 Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery Eldesouky, Nour Eldin Mohamed The rapid expansion of Egypt’s road infrastructure presents significant challenges in terms of maintenance and monitoring. These difficulties are mainly due to the lack of current data on road conditions and limited resources to gather new data. In such contexts, relying on traditional survey-based approaches for assessing road conditions proves to be both costly and time consuming. As a result, there is a growing need for more efficient and accessible methods to address the maintenance burden imposed by the expanding network. The objective of this thesis is to develop a resilient, data-driven framework that predicts pavement condition using open-access satellite imagery integrated with low-cost International Roughness Index (IRI) measurements, enabling local road authorities to prioritize maintenance more efficiently. To meet this objective, the study focuses on a 1405‑segment network in New Cairo, Egypt, covering arterial, collector, and local roads, for which IRI readings were collected via a smartphone-based application and matched with Google Earth Pro satellite images. Five convolutional neural network architectures—LeNet, EfficientNet, VGG‑16, AlexNet, and ResNet‑50—were trained and evaluated under three‑category and binary condition rating schemes across three datasets (482, 809, and 1405 segments) to analyze the influence of data volume and model choice on predictive performance. The results show that the best three‑category model (VGG‑16) achieved a test accuracy of about 64%, whereas the best binary models (ResNet‑50 and AlexNet) reached approximately 77% accuracy, indicating greater robustness for binary classification under the available data quality. These findings suggest that open-access satellite imagery combined with smartphone collected IRI measurements can deliver performance comparable to studies using commercial high-resolution satellite Imagery more accurate IRI measurements. Moreover, the study recommends that binary models can be utilized as a practical decision-support tool while pursuing future enhancements through higher-resolution satellite imagery, expanded and more variable datasets, and more advanced hybrid deep learning architectures. 2026-06-05T07:00:00Z thesis application/pdf https://fount.aucegypt.edu/etds/2749 https://fount.aucegypt.edu/context/etds/article/3808/viewcontent/NourEldin_Mohamed_Eldesouky_thesis.pdf Theses and Dissertations AUC Knowledge Fountain Machine Learning International Roughness Index (IRI) Satellite Imagery Road Infrastructure Pavement Condition Assessment Convolutional Neural Network (CNN) Resilient Infrastructure Pavement Management system. Civil Engineering Construction Engineering and Management Transportation Engineering |
| spellingShingle | Machine Learning International Roughness Index (IRI) Satellite Imagery Road Infrastructure Pavement Condition Assessment Convolutional Neural Network (CNN) Resilient Infrastructure Pavement Management system. Civil Engineering Construction Engineering and Management Transportation Engineering Eldesouky, Nour Eldin Mohamed Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title | Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title_full | Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title_fullStr | Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title_full_unstemmed | Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title_short | Towards a More Resilient Condition Assessment of Road Infrastructure using Machine Learning and Satellite Imagery |
| title_sort | towards a more resilient condition assessment of road infrastructure using machine learning and satellite imagery |
| topic | Machine Learning International Roughness Index (IRI) Satellite Imagery Road Infrastructure Pavement Condition Assessment Convolutional Neural Network (CNN) Resilient Infrastructure Pavement Management system. Civil Engineering Construction Engineering and Management Transportation Engineering |
| url | https://fount.aucegypt.edu/etds/2749 https://fount.aucegypt.edu/context/etds/article/3808/viewcontent/NourEldin_Mohamed_Eldesouky_thesis.pdf |
| work_keys_str_mv | AT eldesoukynoureldinmohamed towardsamoreresilientconditionassessmentofroadinfrastructureusingmachinelearningandsatelliteimagery |