CD Skripsi
Evaluasi Kinerja Jembatan Pile Slab Pada Proyek Jalan Tol Trans Sumatera Ruas Rengat – Pekanbaru
ABSTRACT
The curve at Km 50 of the Pekanbaru-Bangkinang Highway is classified as a sharp
and closely spaced compound curve and is identified as an accident-prone area,
marked by accident-prone zone signs on one direction of the curve. Based on traffic
accident data from 2019-2024, five accidents have occurred at this location. Noncompliance
of the geometric design with current standards is a contributing factor
to traffic accidents. This study aims to evaluate the geometric conditions of the
curve and analyze safety-related issues based on the 2021 geometric road design
guidelines and other safety aspects. The results show that Curve 1 (PI-1) is
categorized as an SS curve, while Curve 2 (PI-2) is an SCS curve. Other geometric
features such as radius, degree of curvature, transition curve, and sight distance
on both curves do not meet the geometric road design standards. Additionally, the
superelevation value of PI-1 exceeds the recommended maximum value. Safety
issues are further compounded by pavement damage, including patches, alligator
cracks, potholes, and aggregate wear. Traffic facilities at the curve lack complete
warning signs, speed limit signs, road studs, street lighting, convex mirrors, and
damaged road markings. If geometric improvements are not feasible,
recommendations include installing warning signs for accident-prone areas,
reduced speed, road damage, and slippery surface warnings. Other measures
include installing street lighting, reflectors on guardrails, speed limit signs, road
studs, convex mirrors, delineator, vegetation clearing, and repairing longitudinal
road markings.
Keywords: Traffic Accidents, Curve Geometry, Traffic Accident Mitigation
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