🔴 Police Collision Severity
272,141
collisions
3,798 Fatal (1.4%)
55,737 Serious (20.5%)
212,606 Slight (78.1%)
351,308 Total casualties
📊 Incident Type Breakdown
🏆 Top 10 Most Dangerous Roads
M25 ⚫ 29 fatal 3,034 incidents
A23 ⚫ 20 fatal 2,978 incidents
A38 ⚫ 47 fatal 2,937 incidents
A4 ⚫ 28 fatal 2,617 incidents
A2 ⚫ 25 fatal 2,477 incidents
A3 ⚫ 17 fatal 2,445 incidents
M1 ⚫ 50 fatal 2,434 incidents
A6 ⚫ 36 fatal 2,325 incidents
A406 ⚫ 20 fatal 2,212 incidents
A41 ⚫ 33 fatal 2,206 incidents
🗺️ Collision Map — 2,986 police-recorded incidents
📍 Zoom in · Click any pin for full details
📈 Data Source Comparison
272,141 🚔 Police CollisionsDfT STATS19
275,519 🚦 NH IncidentsNational Highways
146 🏙️ TfL LondonTransport for London
547,806 📊 Combined TotalMost comprehensive UK dataset
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📋 Flagged Junctions (10,581 )
Region
Level
Source
Type
🚨 Early Warning
Want to know about incidents on M27 before they slow you down?
M27 has seen 547,660 logged incidents. Early Warning subscribers get alerted the moment the next one happens — often 25 minutes before sat-nav catches up.
Data Sources: National Highways incident data and DfT STATS19 police-recorded collision data, both under Open Government Licence v3.0. Blackspot classification is algorithmic — not an official government safety assessment. © 2026 UK Traffic Updates.