Traffic Volume Survey & Violation Rate Analysis across GSM Village, Jumuah Mosque & Keystone Bank Junctions in Abuja, Nigeria. Built with Excel, Power Query & Pivot Tables.
# 🚦 Traffic Volume Survey & Violation Rate Analysis
### Abuja Urban Corridor Study — GSM Village, Jumuah Mosque & Keystone Bank Junctions
**Prepared by:** Mohammed Wali Galkaye
Friday, April 3, 2026, 12:40:03 PM
**Tools:** Microsoft Excel · Power Query · Pivot Tables · DAX
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## 📌 Project Overview
This project transforms raw traffic count data into decision-ready intelligence for urban transport planning and road safety enforcement in Abuja, Nigeria. The analysis covers **447,652 vehicle movements** across three major junctions over seven consecutive survey days, examining traffic volume, vehicle type distribution, violation rates, peak periods, and directional flow.
The dataset was collected at 15-minute intervals from **5:46 AM to 7:15 PM**, capturing both volume counts and violation incidents across **nine vehicle types** at each junction.
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## 🗺️ Study Area
| Junction | Total Volume | Violation Rate |
|---|---|---|
| GSM Village Junction | 186,645 | 50.26% ⚠️ |
| Keystone Bank Junction | 144,980 | 45.05% |
| Jumuah Mosque Junction | 116,027 | 32.31% ✅ |
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## 📊 Key Findings
| Metric | Value |
|---|---|
| Total Traffic Count | 447,652 |
| Total Volume (excl. violations) | 311,864 |
| Total Violations | 135,788 |
| **Overall Violation Rate** | **43.54%** |
| Average Daily Volume | 44,552 |
| Dominant Vehicle Type | Okada (36.3%) |
| Morning Peak | 7–8 AM (45,115 vehicles) |
| Evening Peak | 5–6 PM (44,872 vehicles) |
| Commercial Vehicle Share | 83.4% |
> **Nearly 1 in 2 trips on these corridors involves a traffic infraction** — a systemic compliance crisis, not an isolated enforcement problem.
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## 🚗 Vehicle Type Distribution
Okada and Keke combined account for **48.5% of all traffic** — a distress signal indicating a critical gap in formal public transport provision in the FCT.
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## 🔍 Analytical Approach
- **Data Cleaning** in Excel and Power Query: validated structure, confirmed consistent formats across all three junctions, and c …