Map via MapQuest Not this one, it's just an example. U.S.A.C.E. Office. Turn LEFT (west) at stop sign. Turning North(left) on to County Rd 1 Prepare to turn right on to exit ramp. Bay Springs Lock and Dam Turn RIGHT (north) on to 3490 If you came from Booneville on 4, this is your view. Gate and entrance. Prepare to turn on to gravel road at Mackie Creek sign Turn left at Mackie Creek sign if you are going south on 3501