H.B. Elkins found this mathematically significant roadsign while surveying the brand new I-26 section in North Carolina.

The math here requires no explanation.
\sqrt{9} = 3
This sign is on I-26 southbound just after passing from Tennessee to North Carolina. See sign on map!

1 response so far ↓
1 Jamie Thingelstad // Sep 17, 2006 at 8:36 pm
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