Urban freight policy typically operates in silos. Vehicle access regulations — low-emission zones, weight restrictions, time windows, congestion charges — are designed and evaluated separately from loading zone management. A new study from Budapest University of Technology and Economics asks whether that separation reflects reality, or whether cities that invest in one tend to invest in the other.
What the study does
The authors apply hierarchical cluster analysis to a dataset of 45 global cities, analyzing freight-related Urban Vehicle Access Regulations (UVARs) and loading zone management as two parallel regulatory domains. The UVAR clustering covers 39 cities; so does the loading zone analysis. The overlap — cities with both — yields 35 cities for cross-analysis. The dataset skews European, which the authors acknowledge as a data availability constraint rather than a design choice.
Four types of access regulation
The UVAR clustering identifies four patterns. The first is vehicle-type restriction — essentially lorry bans — found in Dubai, Melbourne, Marseille, and Cairo. The second is a mixed multi-instrument profile (Shanghai, Singapore, New York, Mexico City, Bucharest) combining weight, type, time, charging, and plate-based measures. The third is emission-oriented regulation, exclusively European cities using Euro-standard-based access controls. The fourth — the largest cluster — is a diffuse pattern with moderate emission and weight measures but little else.
Five types of loading zone management
Loading zones cluster into five types: physically enforced without digital support; IT-supported curbside management; access-controlled freight-dedicated zones; a narrow freight-only pattern (Hong Kong, Dubai); and administratively controlled zones with permit requirements. Cities with more diversified UVARs tend to have more formalized loading zone management.
What this means for city logistics research and practice
The study fills a genuine gap. No prior work had systematically compared UVARs and loading zone governance within a unified analytical framework across global cities. The typology provides a basis for peer learning — cities can identify comparable regulatory peers and benchmark against them — and a foundation for future multi-criteria evaluation linking regulatory patterns to environmental, operational, and equity outcomes.
The limitations are honestly stated: binary and attribute-share indicators cannot capture enforcement intensity, spatial coverage, or fee levels; the sample is European-heavy; and hierarchical clustering cannot model regulatory interdependence. The authors announce a follow-up using the Analytic Hierarchy Process to move from typology to performance ranking.
For researchers working on ZE-zones, loading bay reservation systems, or integrated urban freight governance, this paper offers a useful comparative scaffold — and a reminder that access regulation and kerbside management are rarely designed as a system, even when they probably should be.
Ma, Y., Sárdi, D. L., & Mészáros, F. (2026). Exploring the Relationship Between Urban Vehicle Access Regulations and Loading Zone Management: An Exploratory Typology Across Selected Global Cities. Urban Science, 10(7), 348. https://doi.org/10.3390/urbansci10070348