Street networks and the description, explanation and prescription of urban landscapes
Submitted: 2025-07-30
|Accepted: 2025-09-09
|Published: 2025-10-31
Copyright (c) 2025 VLC arquitectura. Research Journal

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
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Keywords:
urban morphology, urban form, planning, street networks, pattern recognition
Supporting agencies:
Abstract:
This paper addresses the description, explanation, and prescription of urban landscapes. While recognizing the importance of plot patterns and building arrangements in shaping the historico-geographical structure of cities, the focus is on the configuration of street networks. It argues that current methods of quantitatively measuring street networks can be improved, particularly in identifying homogeneous geographical patterns created by specific types of streets. To this end, it explores the most effective ways to assess the spatial configuration of street networks by analyzing the relationships among edges (streets), nodes (intersections), and angles. Four fundamental metrics are introduced –griddedness, order, diversity, and complexity– all derived from a proposed measure called the Gfactor, which represents the average angle between adjacent streets at an intersection. The method is applied to the case of Tehran, providing empirical insights. The paper concludes by discussing the specificity of the object and method, as well as the broader applicability of the approach, moving from a specific case study to more general contexts.
References:
Abaee, M., and Oliveira, V. “Extending the scope of Morpho analysis: an Iranian exploration,” Journal of Urban Research and Development 2, (2021): 30-46.
Anderson, Stanford. On streets. Cambridge: The MIT Press, 1978.
Barthelemy, M. “Spatial networks,” Physics Reports 499, (2011): 1-101. https://doi.org/10.1016/j.physrep.2010.11.002
Cataldi, G., Maffei, G.L., and Vaccaro, P. “Saverio Muratori and the Italian school of planning typology,” Urban Morphology 6, (2002): 3-14. https://doi.org/10.51347/jum.v6i1.3899
Conzen, Michael P. “Core concepts in town-plan analysis,” in Teaching urban morphology, Vitor Oliverira, ed. Cham: Springer, 2018. http://dx.doi.org/10.1007/978-3-319-76126-8_8
Conzen, Michael R.G. “Alnwick Northumberland: a study in town-plan analysis,” Institute of British Geographers Publication 27. London: George Philip (1960). https://doi.org/10.2307/621094
Conzen, Michael R.G. “Geography and townscape conservation,” Anglo-German symposium in applied geography, eds. Uhlig, H. and Lienau, C. Giessen-Würzburg-München, Giessen: Lenz (1975): 95-102
Gehl, Jan. Life between buildings: using public space. Washington: Island Press, 2011.
Habibi, Mohsen. Az Shar ta Shahr. Tehran: Daneshgahe Tehran, 1999.
Habibi, Mohsen and Ahari, Z. Maktabe Esfahan: zabane tarrahie shahri dar shahrhaye kohan. Tehran: Cultural Research Bureau, 2012.
Haggett, Peter, and Chorley, Richard J. Network analysis in geography. London: Edward Arnold, 1969.
Hillier, Bill, and Hanson, Julienne. The social logic of space. Cambridge: Cambridge University Press, 1984. https://doi.org/10.1017/CBO9780511597237
Hillier, B., Penn, A., Hanson, J, Grajewski, T., and Xu, J. “Natural movement: or, configuration and attraction in urban pedestrian movement,” Environment and Planning B: Planning and Design 20, no. 1 (1993): 29-66. https://doi.org/10.1068/b200029
Jiang, B. and Claramunt, C. “A structural approach to the model generalization of an urban street network,” GeoInformatica 8, (2004a): 157-171. https://doi.org/10.1023/B:GEIN.0000017746.44824.70
Jiang, B. and Claramunt, C. “Topological analysis of urban street networks,” Environment and Planning B: Planning and Design 31, (2004b): 151-162. https://doi.org/10.1068/b306
Kansky, K.J. Structure of transportation networks: relationships between network geometry and regional characteristics. Chicago: University of Chicago, Department of Geography Research Paper 84, 1963. Kropf, K. “Route structure analysis,” Urban Design 105, 10-11 (2008).
Marshall, Stephen. Streets and patterns. London: Routledge, 2005. https://doi.org/10.4324/9780203589397
Marshall, S., Gil, J., Kropf, K., Tomko, M., and Figueiredo, L. “Street network studies: from networks to models and their representations,” Networks and Spatial Economics 18 (2018): 735-749. https://doi.org/10.1007/s11067-018-9427-9
Oliveira, V. “Morpho, a methodology for assessing urban form,” Urban Morphology 17 (2013): 149-161. https://doi.org/10.51347/jum.v17i1.2885
Oliveira, V. Urban morphology: an introduction to the study of the physical form of cities. Cham: Springer, 2016.https://doi.org/10.1007/978-3-319-32083-0
Oliveira, V. “Urban form and the socioeconomic and environmental dimensions of cities,” Journal of Urbanism 17 (2024): 1-23. https://doi.org/10.1080/17549175.2021.2011378
Oliveira, Vitor. On New York’s ground: dense, diverse and sustainable. Cham: Springer, 2025.
Porta, S., Crucitti, P., and Latora, V. “The network analysis of urban streets: a primal approach,” Environment and Planning B: Planning and Design 33 (2006a): 705-725. https://doi.org/10.1068/b32045
Porta, S., Crucitti, P., and Latora, V. “The network analysis of urban streets: a dual approach,” Physica A: Statistical Mechanics and its Applications 369 (2006b): 853-866. https://doi.org/10.1016/j.physa.2005.12.063
Remali, A.M., and Porta, S. “Street networks and street-blocks in the city centre of Tripoli,” Urban Morphology 21 (2017): 161-179. https://doi.org/10.51347/jum.v21i2.4067
Sadik-Khan, Janette. Streetfight: handbook for an urban revolution. Baltimore: Penguin, 2017.
Whitehand, Jeremy W.R., ed. The urban landscape: historical development and management; Papers by M.R.G. Conzen. London: Academic Press, 1981.




