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Evaluating Connectivity and Effectiveness of the Road Transportation Network in West Bangka Regency Ilpandari, Ilpandari; Hartanto, Singgih; Susanti, Junita Eka; Prayogi, Galih Rio; Dwiyana, Putri Ayu; Mawaddah, Farah; Akbar, Fas'ul
G-Tech: Jurnal Teknologi Terapan Vol 10 No 2 (2026): G-Tech, Vol. 10 No. 2 April 2026
Publisher : Universitas Islam Raden Rahmat, Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70609/g-tech.v10i2.9311

Abstract

Transportation infrastructure is essential for regional integration and economic development in West Bangka Regency. However, corridor-oriented growth has led to uneven connectivity and a strong reliance on limited road corridors. This study evaluates the connectivity and effectiveness of the regional transportation network using spatial, topological, and operational indicators based on a graph representation comprising 12 links and 10 nodes that reflect the main inter-district road structure. The analysis integrates Alpha (α), Beta (β), and Gamma (γ) indices, road density, Accessibility Index (AI), Volume-to-Capacity (V/C) ratio, Level of Service (LOS), Travel Time Efficiency (TTE), and a composite Network Effectiveness Index (NEI). Results show low structural connectivity (Beta 0.20–0.33; Gamma 0.08–0.13; negative Alpha; density 0.039), indicating a tree-like configuration with minimal redundancy. Although operational performance remains stable (V/C 0.02–0.59; LOS A–C), accessibility is moderate to low (AI 0.189; travel time 90–111 minutes). The overall NEI indicates moderate effectiveness but limited network resilience. These findings highlight the need for policymakers to prioritize the development of alternative and transversal road links to reduce dependence on single corridors, improve accessibility, and strengthen long-term transportation resilience. The proposed approach provides a quantitative framework for infrastructure planning in corridor-dominated developing regions.
Co-Authors Ahmad Faqihi, Ahmad Ahmad Yudi Akbar, Fas'ul Aleksander Purba Alnikaromah, Sovi Andinata, Reynaldi Andry , Yuliyanto Andry Yuliyanto Aprilia, Ayu Sinta Apriwelni, Siska Arif Setyaji Aryani, Marnida Asriandi Ekaputra, Reza Ayu Sinta Aprilia Ayudia Hardiyani Kiranaratri Ayudia Hardiyani Kiranaratri Budi Ribowo, Anggarani Cahyo Agung Saputra Condro Winarsih, Anita Lestari Detha Sekar Langit Wahyu Gutama Ekaputra, Reza Asriandi Erdina Tyagita Utami Fachry Abda El Rahman Fadillah Sabri Fauba, Andrean Febriyadi Fitriana, Indri Rahmandhani Frans Dermanto Hutabarat Frans Dermanto Hutabarat Gunawan, Raden Gutama, Detha Sekar Langit Wahyu Hermansyah Hermansyah Ilpandari Ilpandari Ilpandari, Ilpandari Julita Hayati Junita Eka Susanti Khanza, Ayu Kamila Kurniawan, Ade Candra Kurniawan, Reynaldi Langit Wahyu Gutama, Detha Sekar M Gilang Indra Mardika Ma'ruf Ma'ruf Maharani Wijaya, Mutiara Mareta, Arya Marina, Bernaditha Catur Martino, Ahmad Fadlun Harianto Mawaddah, Farah Michael Michael Michael Michael Mikhael Stefanus Filemon Simatupang Miranda, Evan Febri Miskar Maini Muhammad Abi Berkah Nadi Muttaqin, M Al Ghifary Jundana Nadi, Abi Berkah Nadi, Muhammad Abi Berkah Nadi, Muhammad Abi Berkah Nugraha Bintang Wirawan, Nugraha Bintang Nurwanda Sari Oktavia, Amelia P Kirtinanda Pamursari, Nurmagita Putri Ayu Dwiyana Rahayu, Nadya Priartanti Rahmandhani Fitriana, Indri Rahmat Kurniawan Rahmat Kurniawan Ramli, Chairul Aly Reza Asriandi Ekaputra Rhomianti Putri, Fahira Rina Yuliet, Rina Rochmani, Evi Malyana Ruslin Ruslin, Ruslin Sallido, Gufron Sembiring, Satria Duta Anugrah Sihombing, Tera Melya Patrice Singgih Hartanto Siregar, Jessica Sitepu, Arif Rahman Hakim Siti, Maulidina Sitompul, Naomi Jesika Supiarmo, M Gunawan Syahidus Syuhada Syahputra, Deny Tambunan, Hermon Frederik Tommy Iduwin Utami, Erdina Tyagita Wikantari, Ni Made Lita Wiratyadi, Irfaan Yudi, Ahmad Yuliati Nengsih Zhafira, Elian