 Complete the following phrase:  The Beltline Highway was constructed by Lane County in the 1960s and transferred to state control in 1978 as Highway 69. The highway was assigned the Route 69 designation effective September 19, 2002. However, due to the sexual connotation of the number 69, sign theft would have been an issue, and the Oregon Department of Transportation wanted to sign the route to make navigation easier during the 