on I-75 from Chattanooga, take Exit # 60 (Hwy. 68 Sweetwater)take a right onto Hwy. 68.
From I-75 to Madisonville is approximately 15 miles.As you come into Madisonville on Hwy. 68 you will pass a Wendy's Restaurant on your left; go under the overpass and take the 411 N exit (on your right).
From the 411 N exit, Madisonville Marine is aprox. 4 miles on the right.
on I-75 from Knoxville, take Exit # 72 (Hwy. 72 Loudon), turn left (east) onto Hwy. 72.
Stay on Hwy. 72 until it dead-ends into Hwy. 411.
Turn right on 411 going south.
From where you enter hwy. 411 it is approximately 5 miles to Madisonville Marine on you left.