By Elliott J. Schuchardt
For anyone who has driven through the western stretch of Knox County during rush hour, the reality is undeniable: the interstate infrastructure is at a breaking point. What was once a relatively smooth commute has transformed into a daily gridlock of idling engines, brake lights, and frustrated motorists. The combined corridor where Interstate 40 and Interstate 75 merge west of Knoxville has become one of the most severe bottlenecks in the state of Tennessee.