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MM-M and M Sub

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  • CSX Montgomery & Mobile Subdivision operates on 161.3700 mhz
  • Controlled by the AA Dispatcher on 161.5200 mhz
  • Located between Montgomery,AL and Mobile,AL (178.2 miles)
  • Mostly Single Track Subdivision w/3 Double Track Sections
  • There are 16 Defect Detectors
  • Coordinates are exact location


  • Begin of CSX M&M Sub/End of CSX S&NA South Sub
  • Vera (AL) - Milepost 485.0
  • Coosa St. (Montgomery,AL) - Milepost 488.1 (Junction w/CSX A&WP Sub & CSX Dothan Sub)
  • Bell St. (Montgomery,AL) - Milepost 488.9 (Junction w/CSX M&M Sub (Prattville Branch) & CSX Selma Sub)
  • Catoma (AL) - Milepost 492.7
  • Northeast McGehees (AL) - Milepost 496.8
  • 6,875 Foot Siding
  • Southeast McGehees (AL) - Milepost 498.2
  • Hope Hull (AL) Defect Detector - Milepost 500.6 (KNIV930) (32.224186/-86.405141)
  • Letohatchee (AL) Defect Detector - Milepost 508.2 (KNIG672) (32.136070/-86.483923)
  • Northeast Calhoun (AL) - Milepost 513.4
  • 9,735 Foot Siding
  • Southeast Calhoun (AL) - Milepost 515.4
  • Ft. Deposit Defect Detector - Milepost 520.5 (WQNW393) (31.984247/-86.578636)
  • Ft. Deposit,AL Storage Track - Milepost 520.6 (24 Car Capacity)
  • Northeast Searcy (AL) - Milepost 524.9
  • 10,230 Foot Siding
  • Southeast Searcy (AL) - Milepost 527.0
  • Greenville,AL Defect Detector - Milepost 530.4 (KNIG672) (31.852312/-86.617592)
  • Northeast Greenville (AL) - Milepost 531.8
  • 4,015 Foot Siding
  • Southeast Greenville (AL) - Milepost 532.7
  • Bolling (AL) Defect Detector - Milepost 540.87 (WQNW393) (31.721040/-86.701819)
  • Bolling (AL) Holdout - Milepost 541.2
  • Northeast Georgiana (AL) - Milepost 547.1
  • 9,955 Foot Siding
  • Southeast Georgiana (AL) - Milepost 549.1
  • Garland (AL) Defect Detector - Milepost 554.2 (KNIM476) (31.562713/-86.817449)
  • Northeast Wilcox (AL) - Milepost 560.2
  • 5,775 Foot Siding
  • Southeast Wilcox (AL) - Milepost 561.3
  • Northeast Lachaussee (AL) - Milepost 561.6
  • 10,400 Foot Siding
  • Southeast Lachaussee (AL) - Milepost 563.8
  • Evergreen,AL Defect Detector - Milepost 564.0 (WQNW393) (31.483801/-86.933586)
  • Northeast Evergreen (AL) - Milepost 568.6
  • 3,050 Foot Siding
  • Southeast Evergreen (AL) - Milepost 569.3
  • Castleberry,AL Defect Detector - Milepost 575.1 (KNIM476) 31.352524/-87.020230)
  • Northeast Castleberry (AL) - Milepost 578.9
  • 10,780 Foot Siding
  • Southeast Castleberry (AL) - Milepost 581.1
  • Murder Creek (Rd.) (AL) Defect Detector - Milepost 586.7 (WQHI803) (31.189352/-87.030061)
  • Northeast Brewton (AL) - Milepost 592.1
  • 5,500 Foot Siding/1,000 Foot Storage Track - Milepost 592.9
  • Southeast Brewton (AL) - Milepost 593.3
  • Pollard,AL Defect Detector - Milepost 600.9 (KNIM476) (31.032803/-87.166471)
  • Welka (Rd.) (AL) - Milepost 603.43
  • #1 Track Holdout - Milepost 605.1
  • Junction w/Alabama RR (ALAB) Southern Alabama Branch - Milepost 606.7
  • Flomaton,AL Yard - Milepost 606.9
  • Wye to the CSX PD Sub - Milepost 607.0
  • South Flomaton (AL) - Milepost 607.1
  • Miles (AL) - Milepost 609.3
  • Northeast Wawbeek (AL) - Milepost 613.1
  • 3,905 Foot Siding/750 Foot House Track
  • Southeast Wawbeek (AL) - Milepost 614.1
  • Canoe (AL) Defect Detector - Milepost 616.0 (KNIM476) (31.026938/-87.399411)
  • Northeast Canoe (AL) - Milepost 617.7
  • 10,000 Foot Siding
  • Southeast Canoe (AL) - Milepost 619.7
  • Atmore 500 Foot House Track - Milepost 620.4
  • Atmore,AL - Milepost 621.6
  • Northeast Nokomis (AL) - Milepost 624.4
  • 10,065 Foot Siding/500 Foot House Track
  • Southeast Nokomis (AL) - Milepost 626.5
  • Nokomis (AL) Defect Detector - Milepost 628.0 (WQHI803) (31.003187/-87.597669)
  • Perdido (AL) Siding East Switch - Milepost 629.2
  • Perdido 3,250 Foot Siding
  • Perdido (AL) Siding West Switch - Milepost 630.5
  • Pinchona (AL) Defect Detector - Milepost 638.3 (KNIM476) (30.923007/-87.724074)
  • Northeast Bay Minette (AL) - Milepost 641.2
  • 7,150 Foot Siding
  • Southeast Bay Minette (AL) - Milepost 642.8
  • Hurricane (AL) Defect Detector - Milepost 648.5 (KNIG672) (30.856658/-87.865952)
  • Northeast Hurricane (AL) - Milepost 649.2
  • 9,680 Foot Siding
  • Southeast Hurricane (AL) - Milepost 651.3
  • Tensaw River Swingbridge - Milepost 651.6 (KIN213)/(WPMA621)
  • Mobile River Liftbridge - Milepost 653.5 (WPMA621)
  • Nenemoushe (AL) Defect Detector - Milepost 656.2 (KNIG672) (30.822626/-87.984918)
  • Bayou Sara Swingbridge - Milepost 658.3 (KIN213)/(WPMA621)
  • Bayou Sara (AL) Defect Detector - Milepost 659.0 (WQRX415) (30.795109/-88.018773)
  • Akka (AL) - Milepost 660.2
  • Aladocks (AL) - Milepost 663.0
  • Chickasawbogue River Swingbridge - Milepost 663.2 (WPMA621)
  • Three Mile Creek Swingbridge - Milepost 664.1 (KNNR641)
  • Three Mile Creek (AL) - Milepost 664.2
  • Mobile,AL 7,100 Foot Siding
  • Sibert (AL) - Milepost 665.2
  • End of CSX M&M Sub/Begin of CSX NO&M Sub



  • CSX Montgomery & Mobile Subdivision (Prattville Branch) operates on 161.3700 mhz
  • Controlled by the AA Dispatcher on 161.5200 mhz
  • Located between Montgomery,AL and Prattville,AL (12.0 miles)
  • Single Track Branch
  • There are no Defect Detectors



  • Begin of CSX M&M Sub (Prattville Branch)/End of CSX M&M Sub
  • Bell St. (Montgomery,AL) - Milepost 489.0/DM180.64
  • Dewey Yard - Milepost DM180.0
  • Coal Track - Milepost MD2.8
  • International Paper Mill - Milepost MD3.0
  • END OF TRACK



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