Stopping Sight Distance (SSD) – Formula, PIEV Theory & Solved Examples
Understand Stopping Sight Distance (SSD) with the complete formula, PIEV theory, IRC recommendations, and step-by-step solved problems for highway design and competitive exams.
Category: Highway Engineering
What is Camber in Road Design? Types, Formula & IRC Values Explained
Learn what camber is in highway design, its types (parabolic, straight line, combination), IRC-recommended values, and the formula used in civil engineering exams and practice.
India’s Road Development: Nagpur Plan, Bombay Plan and Lucknow 20-Year Road Plans Explained
Learn about India’s three 20-year road development plans — Nagpur Plan (1943–63), Bombay Plan (1961–81) and Lucknow Plan (1981–2001). Key targets, achievements, and exam-important facts explained.
Highway Engineering Surveys: Map Study, Reconnaissance, Preliminary and Detailed Survey Explained
Complete guide to all stages of highway engineering surveys — Map Study, Reconnaissance Survey, Preliminary Survey, and Detailed Survey. Learn what data is collected at each stage with exam tips.
Highway Alignment: Factors Controlling Route Selection in Civil Engineering
Detailed explanation of all factors controlling highway alignment including obligatory points, traffic considerations, geometric design constraints, economics, and other engineering factors with flowchart.
Road Network Patterns in Urban Planning: Rectangular, Radial, Hexagonal and More Explained
Learn about different road network patterns used in urban and rural planning — rectangular grid, radial star, hexagonal, block pattern, and minimum travel pattern with advantages and disadvantages.
Road Classification in India: National Highways, State Highways, District Roads and Village Roads Explained
Complete guide to road classification in India as per IRC and MoRTH. Learn about National Highways, State Highways, Major District Roads, Other District Roads, and Village Roads with details.
History of Highway Development: From Roman Roads to Modern Pavement Technology
Explore the complete history of highway development — from ancient Roman roads and Tresaguet’s method to Telford, Macadam, and modern bituminous pavements. A must-read for civil engineering students.
Understanding the Width of National Highways in India as per IRC Standards
Introduction India’s road network is the backbone of its economy, connecting diverse regions and facilitating the movement of goods and people across the nation. Among these roads, National Highways play a crucial role. Though they constitute only 2.7% of the total road network, they carry about 40% of the country’s road traffic. These highways are…
Introduction to intelligent transportation system (ITS)
Introduction ITS, or intelligent transportation systems, is a nascent transportation system made up of roads, cars, and a sophisticated information and communications network for users. Introduction to intelligent transportation system (ITS) The combined use of cutting-edge sensors, computers, communications, and electronics is known as information and communication technology, or ITS. These apps increase the efficiency…
