Take E Edenton St To N Mcdowell St Take Us-401 N/Capital Blvd, I-440 E And I-87/Us-264 E/Us-64 E To S Smithfield Rd. Take Exit 9 From I-87/Us-264 E/Us-64 E Continue On S Smithfield Rd. Take Covered Bridge Rd To Carsons Creek Trail In Johnston County