Color Key

• Defect Detector -Color in Blue
• Passengers Stations – Color in Red
• Freight Yards- Color in Green

• Begin of CSX Boston Sub/End of Amtrak Main Line (Boston South Station)
• Back Bay (Boston, MA) Passenger Station – Milepost QB1.2 (Boston BackBay Station)
• Yawkey (Boston, MA) Passenger Station – Milepost QB2.5
• Control Point 3 – Milepost QB3.1
• Control Point 4 High Car Defect Detector – Milepost QB4.8 (42.357682/-71.142645)                                                                                                       ***This Detector does not transmit, a readout prints in Yardmasters Office***
• Newtonville, MA Passenger Station – Milepost QB8.1
• West Newton, MA Passenger Station – Milepost QB9.1
• Auburndale, MA Passenger Station – Milepost QB10.2
• Junction w/Massachusetts Bay Transportation Authority (MBTA) – Milepost QB10.8
• Control Point 11 – Milepost QB11.4
• Wellesley Farms, MA Passenger Station – Milepost QB12.5
• Wellesley Hills, MA Passenger Station – Milepost QB13.5
• Wellesley Square, MA Passenger Station – Milepost QB14.7
• Natick, MA Passenger Station – Milepost QB17.7
• West Natick, MA Passenger Station – Milepost QB19.9
• Hi/Wide Signal – Milepost QB20.1
• Control Point 21 – Milepost QB21.3 (Junction w/CSX Framingham Sub)
• CP-21 High Car Defect Detector – Milepost QB21.3 (42.277677/-71.413488)
• Framingham, MA Passenger Station – Milepost QB21.4
• Control Point 22 – Milepost QB21.7 (Connection w/CSX Holliston Industrial Track)
• Framingham, MA Yard – Milepost QB22.5 (Yard operates on 161.0700 MHz)
• Control Point 23 – Milepost QB22.9
• Control Point 24 – Milepost QB24.6
• Ashland, MA Passenger Station – Milepost QB25.2
• Ashland Defect Detector – Milepost QB25.3 (WNYE302) (42.261621/-71.483644)
• Southborough, MA Passenger Station – Milepost QB27.4
• Control Point 28 – Milepost QB28.2
• East/East Westborough Auto Yard – Milepost QB29.4
• West/East Westborough Auto Yard – Milepost QB30.3
• Control Point 33 – Milepost QB33.3
• Westborough, MA Passenger Station – Milepost QB34.0
• Grafton, MA Passenger Station – Milepost QB36.4
• North Grafton, MA Defect Detector – Milepost QB37.4 (WNYE302) (42.243519/-71.699611)
• Control Point 39 – Milepost QB39.0
• Control Point 43 – Milepost QB43.3
• Control Point 44 – Milepost QB43.7
• 2,640 Foot Siding
• Worcester, MA Passenger Station – Milepost QB44.2
• Control Point 45 – Milepost QB44.3 (Junction w/Providence & Worcester RR (PW) Worcester Sub)
• Worcester Yard – Milepost QB44.3 (Yard operates on 161.0700 MHz)
• Control Point 48 – Milepost QB48.3
• Charlton,MA Defect Detector – Milepost QB55.4 (WNYE302) (42.176186/-71.941523)
• Control Point 57 – Milepost QB57.7
• Charlton Yard – Milepost QB58.0
• Control Point 60 – Milepost QB60.3 (33,692 Foot Siding)
• East Brookfield, MA Yard – Milepost QB63.9
• Control Point 64 – Milepost QB64.0
• Warren, MA Team Track – Milepost QB75.0
• West Warren (MA) Defect Detector – Milepost QB75.4 (WNYE302) (42.209199/-72.245995)
• Control Point 79 – Milepost QB79.4
• Palmer, MA Yard – Milepost QB82.7 (20,592 Foot Siding)
• Palmer Union Station (No Passenger Train Stops)
• West Springfield (MA) Yard – Milepost QB83.0 (Yard operates on 161.0700 mhz)
• Control Point 83 – Milepost QB83.6 (Crossing w/New England Central RR (NECR) Mainline)
• Wilbraham (MA) Defect Detector – Milepost QB91.5 (WNYE302) (42.149751/-72.478183)
• End of CSX Boston Sub/Begin of CSX Berkshire Sub

BK-Berkshire Sub

From The RadioReference Wiki

• CSX Berkshire Subdivision operates on 160.8000 mhz
• Controlled by the NB Dispatcher on 160.5600 mhz
• Located between Springfield, MA, and Schodack, NY (99.8 miles)
• Single Tracked from CP-109 to CP-123 & again from CP-150 to CSX Castleton Sub
• Double Tracked from CP-92 to CP-109 & again from CP-123 to CP-150
• There are 9 Defect Detectors
• The whole subdivision is governed by Automatic Block Signals except the Control Points which are governed by Control Point Signals
• All the signals are equipped for the Cab Signal System
• Coordinates are exact location

• Begin of CSX Berkshire Sub/End of CSX Boston Sub
• Control Point 92 – Milepost QB92.0
• Control Point 96 – Milepost QB96.1
• Control Point 97 – Milepost QB98.1
• Springfield, MA Passenger Station – Milepost QB98.4
• Control Point 98 – Milepost QB98.6
• Connecticut River Thru Truss Bridge – Milepost QB98.8
• Control Point 99 – Milepost QB99.1
• West Springfield, MA Yard – Milepost QB100.0
• Control Point 100 – Milepost QB100.5
• West Springfield, MA Defect Detector – Milepost QB103.6 (WNYE303) (42.102588/-72.677879)
• Control Point 105 – Milepost QB105.0
• Springdale (MA) North Siding – Milepost QB107.1
• Westfield, MA 3,000 Foot South Siding – Milepost QB107.8
• Connection w/Pioneer Valley RR (PVRR) Easthampton Main – Milepost QB108.1
• Control Point 109 – Milepost QB109.6
• Russell, MA Defect Detector – Milepost QB115.6 (WNYE303) (42.193859/-72.848367)
• Huntington, MA Team Track – Milepost QB119.2
• Control Point 123 – Milepost QB123.1
• Chester, MA Team Track – Milepost QB126.1
• Becket (MA) Defect Detector – Milepost QB135.0 (WNYE303) (42.345637/-73.088923)
• Washington, MA Summit – Milepost QB138.7
• Control Point 140 – Milepost QB140.1
• Dalton (MA) Defect Detector – Milepost QB145.9 (WNYE303) (42.468482/-73.175118)
• Control Point 147 – Milepost QB147.8
• Pittsfield, MA West Yard – Milepost QB148.3
• 2nd St. (Pittsfield, MA) – Milepost QB149.8
• Pittsfield, MA Passenger Station – Milepost QB150.5
• Control Point 150 – Milepost QB150.6
• West Pittsfield (MA) Defect Detector – Milepost QB155.5 (WNYE303) (42.414541/-73.333543)
• Massachusetts/New York State Line – Milepost QB162.0
• State Line Tunnel – Milepost QB164.8
• Canaan, NY Defect Detector – Milepost QB170.5 (WNYE303) (42.417860/-73.513009)
• Control Point 171 – Milepost QB171.8
• Chatham Village (NY) Defect Detector – Milepost QB176.4 (KNNS595) (42.372131/-73.590227)
• Control Point 176 – Milepost QB176.6
• Chatham, NY Defect Detector – Milepost QB178.8 (KNNS595) (42.372387/-73.611380)
• Control Point 187 – Milepost QB187.4 (Junction w/CSX Post Road Sub)
• Post Rd. (Schodack Landing, NY) Defect Detector – Milepost QB187.6 (KNNS595) (42.475502/-73.690152)
• Control Point SM – Milepost QB191.8
• End of CSX Berkshire Sub/Begin of CSX Castleton Sub