This road sign is on southbound AZ Hwy-77 in Winkleman, Arizona.

The road sign says...

+----------------+ | Mammoth 20 | +----------------+ | Jct SR 79 43 | | Speed Limit 40 | | Tucson 68 | +----------------+ +----------------+the numbers are: 20 79 43 68 40 the math is: sqrt(20 + 68 - 79) = 43 - 40 rsHwyEval: 79 - sqrt(sqrt(40 - (20 / sqrt(68 - 43))!)) = 77 * These signs are on AZ Hwy-77.This road sign -- without the speed limit sign -- was found by RoadHacker during May of 2006. {BARS::Truncation Used on an AZ Hwy-77 Road Sign in Winkelman, Arizona}

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 22 March 2013

This work is licensed under a Creative Commons Attribution 3.0 United States License.