Fact-Checking the Speed Driving Meme: the Science, Myths, and Reality Behind Fast Vs. Slow Drivers
The modern speed driving meme usually draws its intellectual veneer from a real document: David Solomon’s 1964 research paper, "Accidents on Main Rural Highways." Solomon charted collision rates against vehicular speeds relative to average traffic flow, producing a distinct U-shaped graph. His findings indicated that cars traveling substantially slower than the mean flow had elevated crash involvement rates, matching or exceeding vehicles traveling modestly above it.
Decades later, driving enthusiasts seized on that curve. Memes stripped Solomon's work of its primary nuance: rural two-lane roads with unsignalized intersections, turning tractors, and parked cars. Online posts reframe his findings as universal gospel for modern multi-lane interstates. Comment sections routinely claim that driving 55 mph in a 65 mph zone makes you "six times deadlier" than someone weaving through traffic at 85 mph.
Transportation researchers have debunked this selective reading for years. As road safety analyst Brian Iselin documented in his 2025 assessment Torque & Theory, Solomon’s elevated crash numbers for slow-moving vehicles were disproportionately driven by turning maneuvers, stop-and-go movements, and rear-end shunts on unrestricted rural routes. When researchers isolate limited-access controlled freeways, that dramatic U-curve flattens out into an upward-trending slope. Slow vehicles certainly disrupt highway pacing, but speeders generate catastrophic kinetic energy that Solomon never absolved.