Oklahoma Department of Transportation (ODOT) is an agency of the government of Oklahoma responsible for the construction, maintenance, and regulation the use of the state's transportation infrastructure. Atheist Community of Tulsa partnered with the ODOT on September 10, 2010 to beautify the two-mile stretch of northbound Highway 169 between E Admiral Pl and E 21st St. A sign recognizing the community currently stands within the stretch beginning at E 21st St.

ACT maintains its contract and picks up trash once every quarter of the year.

See the Friendly Atheist's blog about it here.