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ML-Main Line Sub

From The RadioReference Wiki

  • CSX Main Line Subdivision operates on 161.3700 mhz
  • Controlled by the LD Dispatcher on 161.5200 mhz
  • Located between Louisville,KY and Nashville,TN (165.5 miles)
  • Single Track Subdivision
  • There are 9 Defect Detectors
  • Coordinates are exact location


  • Begin of CSX Main Line Sub/End of CSX Louisville Term. Sub
  • Park (KY) - Milepost 9.2
  • Park Defect Detector - Milepost 9.5 (KNJP210) (38.109886/-85.735566)
  • Coral Ridge (KY) - Milepost 12.2
  • Bardstown (KY) - Milepost 21.2
  • Bardstown Junction (KY) - Milepost 22.1 (Connection w/R.J. Corman RR (RJCR) Bardstown Branch)
  • Belmont (KY) Defect Detector - Milepost 24.9 (KNIQ619) (37.896454/-85.715974)
  • North Lebanon Junction (KY) - Milepost 28.2
  • South Lebanon Junction (KY) - Milepost 29.7 (Connection w/CSX Lebanon Spur)
  • Tunnel Hill (KY) - Milepost 40.2 (Connection w/CSX Elizabethtown,KY 17,350 Foot Siding)
  • Parkton (KY) - Milepost 43.8
  • Gaithers (KY) Defect Detector - Milepost 45.3 (KNIQ619/KNGB531) (37.664068/-85.895348)
  • Northeast Sonora (KY) - Milepost 54.6
  • 6,845 Foot Siding & House Track
  • Southeast Sonora (KY) - Milepost 56.0
  • Dombey (KY) Defect Detector - Milepost 61.4 (KNIQ619) (37.433461/-85.892697)
  • Northeast Bonnieville (KY) - Milepost 65.5
  • 6,955 Foot Siding & House Track
  • Southeast Bonnieville (KY) - Milepost 67.2
  • Northeast Rowletts (KY) - Milepost 75.8
  • 4,865 Foot Siding
  • Southeast Rowletts (KY) - Milepost 76.7
  • Horse Cave House Track - Milepost 80.5
  • Horse Cave,KY Defect Detector - Milepost 82.4 (KNGB531) (37.159859/-85.932913)
  • Northeast Cave City (KY) - Milepost 83.9
  • 6,790 Foot Siding & House Track
  • Southeast Cave City (KY) - Milepost 85.4
  • Park City,KY - Milepost 90.5 (House Track & Connection w/CSX Glasgow Branch)
  • Northeast Rocky Hill (KY) - Milepost 95.6
  • 6,790 Foot Siding & House Track
  • Southeast Rocky Hill (KY) - Milepost 97.2
  • Smiths Grove,KY - Milepost 100.1 (House Track)
  • Oakland,KY Defect Detector - Milepost 102.3 (KNGB531) (37.042217/-86.250494)
  • Northeast Gossom (KY) - Milepost 103.8
  • 7,010 Foot Siding
  • Southeast Gossom (KY) - Milepost 105.1
  • Bristow (Rd.) Yard (Bowling Green,KY) - Milepost 109.0
    • #1 Track - 3,854 Feet
    • #2 Track - 3,700 Feet
    • #3 Track - 3,300 Feet
    • #4 Track - 3,000 Feet
  • Northeast Morgantown (KY) - Milepost 114.5
  • 11,355 Foot Siding - Milepost 115.2
  • Southeast Morgantown (KY) - Milepost 116.9
  • Memphis Junction (Rd.) Yard (Bowling Green,KY) - Milepost 118.0
  • Sanderson (KY) - Milepost 118.7 (Connection w/R.J. Corman RR (RJCM) Memphis Line)
  • Woodburn,KY Defect Detector - Milepost 125.3 (KNGB528) (36.843890/-86.527132)
  • Northeast Salmon (KY) - Milepost 128.8
  • 7,065 Foot Siding - Milepost 129.2
  • Southeast Salmon (KY) - Milepost 130.1
  • Suburban Propane Siding - Milepost 133.8
  • Franklin,KY - Milepost 134.0
  • House Track/Team Track - Milepost 134.6
  • KY/TN State Line - Milepost 139.0
  • Northeast Mitchellville (TN) - Milepost 139.4
  • 7,175 Foot Siding & House Track
  • Southeast Mitchellville (TN) - Milepost 140.9
  • Fountain Head (Rd.) (TN) Defect Detector - Milepost 146.7 (KNDD638/KNGN835) (36.553136/-86.498284)
  • Northeast Buck Lodge (TN) - Milepost 148.8
  • 6,845 Foot Siding
  • Southeast Buck Lodge (TN) - Milepost 150.2
  • Big South Tunnel - Milepost 152.7 (955 Feet in length)
  • Little South Tunnel - Milepost 153.1 (678 Feet in length)
  • Northeast Gallatin (TN) - Milepost 157.5
  • 6,075 Foot Siding (Connection w/Columbus & Ohio River RR (CUOH) C&N Sub)
  • Southeast Gallatin (TN) - Milepost 158.4
  • Peytona (TN) - Milepost 162.5
  • Pilot Knob (TN) Defect Detector - Milepost 164.3 (KNGB534) (36.354602/-86.533444)
  • Montfort (TN) - Milepost 174.7
  • End of CSX Main Line Sub/Begin of CSX Nashville Term. Sub (Nashville Div.)



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