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PERENCANAAN DESAIN GEOMETRIK JALAN UNTUK PARIWISATA DI DESA CIPAMEKAR KABUPATEN SUMEDANG Fajar Yusuf Pebrian; Muhammad Oka Mahendra
Jurnal Teknik Sipil Vol 9 No 1 (2025): Jurnal Gradasi Teknik Sipil - Juni 2025
Publisher : P3M Politeknik Negeri Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31961/gradasi.v9i1.14431

Abstract

Penelitian ini bertujuan merancang rute alternatif menuju obyek wisata di Desa Cipamekar untuk meningkatkan aksesibilitas wisatawan dan warga lokal, mengingat kondisi jalan saat ini kurang aman. Perancangan dilakukan menggunakan perangkat lunak Civil3D, mencakup analisis parameter desain, alinyemen horizontal dan vertikal, serta perhitungan volume galian dan timbunan. Hasilnya adalah desain jalan sepanjang 285 meter dengan tipe 2/2 TT, kecepatan rencana 20 km/jam, lebar jalan 2,75 meter, dan bahu jalan 0,5 meter. Desain ini mencakup satu tikungan lingkaran penuh dengan volume galian 65149,38 m³ dan timbunan 23617,27 m³. Rancangan geometrik ini diharapkan dapat menciptakan jalan yang aman dan efektif, sekaligus memberikan solusi bagi pemerintah Desa Cipamekar dalam pengadaan jalan alternatif menuju obyek wisata Mata Air Sirah Cipelang. Dengan demikian, diharapkan meningkatkan rasa aman dan nyaman bagi wisatawan serta mendukung pengembangan pariwisata local. Penelitian ini menunjukkan bahwa perencanaan desain geometrik jalan yang matang dan berbasis data berhasil menghasilkan jalan yang aman, nyaman, dan efisien, mendukung aksesibilitas ke obyek wisata di Desa Cipamekar
REGIONAL LEVEL EVALUATION OF ACCIDENT-PRONE ROAD SECTIONS: A CASE STUDY OF THE MANDALAWANGI–PANDEGLANG HIGHWAY KM 18–KM 28 Muhammad Oka Mahendra; Azani Musyarof
Multidiciplinary Output Research For Actual and International Issue (MORFAI) Vol. 5 No. 2 (2025): Multidiciplinary Output Research For Actual and International Issue
Publisher : RADJA PUBLIKA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/morfai.v5i2.3879

Abstract

Traffic accidents on the Mandalawangi–Pandeglang Highway, particularly on the Km 18–Km 28 segment, have become a serious concern due to the high number of accidents recorded in the 2020–2024 period, with a total of 100 incidents resulting in 186 victims, including 32 deaths, 20 serious injuries, and 134 minor injuries. This study was conducted to evaluate the level of accident vulnerability by applying the Equivalent Accident Number (EAN) method to measure the severity of accidents based on the weight of victims, as well as the Upper Control Limit (BKA) and Upper Control Limit (UCL) methods as statistical limits in identifying blackspot locations. The analysis results show that three road segments, namely Km 18 (EAN=375), Km 19 (EAN=222), and Km 22 (EAN=93), are included in the blackspot category because their EAN values exceed the BKA (110) and UCL (118) thresholds, with dominant causal factors including poor road geometric conditions (sharp bends and steep descents), lack of street lighting, undisciplined driver behavior (such as violating traffic signs and high speeds), and unroadworthy vehicles. Based on these findings, this study recommends a series of corrective actions, including the installation of clearer warning signs and road markings, increased lighting at vulnerable points, improved road geometric design, stricter law enforcement against traffic violations, and safety education campaigns for road users, in order to reduce the number of accidents and create a safer and more sustainable transportation environment in the future.