1. Home
  2.  ›
  3. Fallen Flags
  4.  ›
  5. Baltimore & Ohio
  6.  ›
  7. M&K Junction

A History Of M&K Junction (Rowlesburg, WV)

Last revised: November 3, 2024

By: Adam Burns

As trains became larger and heavier the Baltimore & Ohio realized that it needed a centrally located facility to service locomotives.

It upgraded what was known as M&K Junction at Rowlesburg, West Virginia for this purpose, a location where a branch split from its West End main line and headed for Morgantown. 

It was also an area that sat between two steep grades.  Along the way the branch served coal mines and the junction became busy enough to warrant the construction of a tower to protect train movements, which amazingly survived in service until the 2000s. 

The junction was also not far from the a notable short line, the West Virginia Northern.  

The small WVN interchanged with the B&O at Tunnelton where, at one time, the railroad served some 14 different mines during the early 20th century. 

Today, the WVN is a memory and M&K has lost most of its importance under successor CSX Transportation; the facilities are gone (servicing is now performed at Cumberland or Grafton), the branch has been abandoned, and all that remains is the main line.

Subscribe To American Rails!

* indicates required

View previous campaigns

The Baltimore & Ohio struck out west from Cumberland, Maryland during 1850 to complete its projected main line to the Ohio River. 

It took more than two years to do so but the route was finally opened to Wheeling, Virginia during December of 1852.  The project required 11 tunnels, more than 100 bridges, and the Cumberland-Wheeling segment alone had cost $5.1 million. 

Between Cumberland and Grafton the B&O was forced to cross four significant mountain grades. 

These were all located in then-Western Virginia (now West Virginia); starting from the east first was:

  • Seventeen-Mile Grade between Piedmont and Altamont

  • Cranberry Grade from Terra Alta to Rowlesburg

  • Cheat River Grade between Rowelsburg and Tunnelton; 

  • Finally, Newburg Grade from Tunnelton to East Grafton.

For many years afterward the location of Rowlesburg was just like any other small town along the B&O's main line. 

However, that changed in 1907 when the Morgantown & Kingwood Railroad was completed in 1907 between Morgantown and Rowlesburg at a location which became known as the Morgantown & Kingwood Junction (or simply M&K Junction). 

This small system, exactly 48.0 miles in length according to a later B&O timetable,  was initially financed by George C. Sturgiss and J. Ami Martin (these two individuals also came to control the nearby West Virginia Northern) to tap coal fields outside of Morgantown and Fairmont along the Deckers Creek Valley. 

To protect the location the B&O constructed M&K, or MK Tower. 

In 1922 the B&O gained control of the property and renamed its the Morgantown & Kingwood Branch (or M&K Branch for short). 

Aside from the line's originating coal traffic it also provided an inside shortcut to Morgantown, one of three the railroad owned to reach that town (the others connected via Clarksburg and Grafton). 

During the World War I era the B&O began implementing heavy Mallet articulateds on the West End.  Thanks to their considerable tractive effort and brute strength these locomotives proved well suited in slow drag service moving heavy freights over the stiff grades mentioned above. 

As a result the railroad decided that M&K Junction should be upgraded with a two-stall engine house and other maintenance/servicing facilities to keep helper locomotives ready for their next assignment.

The B&O also constructed a small yard to hold arriving local coal and other freight coming off of the M&K Branch.  Thanks to the grades near M&K Junction the railroad assigned new diesels here very early on with F7s arriving by 1949. 

As the years passed newer power took over such as GP7s, GP40s, GP9s, and various other Electro-Motive products (interestingly, covered wagons could still be found working freights through the 1970s). 

During the era of friction-bearing trucks (also known as non-roller bearing) one could regularly be treated to scenes of considerable brake smoke (resulting from oil leaking out of the bearing seals and dripping onto the wheels) as heavy, eastbound coal trains descended Cheat River Grade (once that task was completed the trains would then have to throttle/steam up for the next battle ahead over Cranberry Grade).

The M&K Junction terminal remained relatively unchanged until 1985 when Chessie System/CSX announced that it would be severing the St. Louis main line as a through route, a move that was brought about by several years of declining traffic that began during the 1960s. 

This would eventually result in the removal of the line between Clarksburg, West Virginia and across parts of Ohio.  During August of 1986 all helper dispatching, fueling, and maintenance was moved to the primary terminal in Grafton. 

This left M&K as little more than a siding location for helpers, which is still the case today.  A year after M&K's downgrading CSX began abandoning sections of the M&K Branch in 1987.  Today, little remains of the line.

On December 8, 2010 CSX closed MK Tower after more than a century of service and it was razed soon after.  M&K Junction hasn't lost all vestiges of its past, however. 

Part of the small yard here is still in place to act as a stopover for helpers as well as store coal hoppers waiting to serve nearby mines or be picked up. 

In any event, the classic era of numerous units being serviced here and the maintenance shop busy at work will likely never be seen again since locomotives can travel much further without needing attention. 

Today, most of the B&O's fabled West End has changed drastically since the days of steam but it continues to be an important route under CSX.

Recent Articles

  1. Detroit & Toledo Shore Line Railroad: Map, Roster, History

    Sep 18, 26 12:32 AM

    248126497125978185168612731526438194.jpg
    Detroit & Toledo Shore Line—Pleasant Bay 1898, named 1899, Detroit–Toledo freight bridge, GTW and Clover Leaf/NKP/N&W. Merged into Grand Trunk Western June 26, 1981.

    Read More

  2. Lackawanna Steam Locomotives: History, Roster & Photos

    Sep 18, 26 12:17 AM

    19273612412478235892896289676896.jpg
    Delaware, Lackawanna & Western steam—Camelback 2-8-0s, Mikados, freight Pacifics, Poconos 4-8-4s, Hudsons. Post-1900 roster after Drury. Last steam July 13, 1953.

    Read More

  3. Lackawanna (DL&W) Diesel Roster: All Time

    Sep 18, 26 12:11 AM

    812715253172481257892967.jpg
    Delaware, Lackawanna & Western diesel—boxcabs 1926, EMC SC 425–426 1935, FTs 1945, F3/F7/E8, GP7s, RS-3s, FM Train Masters. All-time roster. Last steam 1953.

    Read More

  4. Lackawanna Railroad: Map, History, Viaducts, Rosters

    Sep 18, 26 12:04 AM

    16241524626342735825892683798978987.jpg
    TDelaware, Lackawanna & Western—Liggett’s Gap 1832, named March 11 1853, Hoboken–Buffalo, anthracite, Phoebe Snow, Cutoff and Tunkhannock. It merged with the Erie to form Erie Lackawanna on Octobe…

    Read More

  5. Rail News, The Latest

    Sep 17, 26 11:56 PM

    This page provides a portal to the latest in rail news, from preservation and restortation subjects to other notable topics.

    Read More

  6. Union Pacific Big Boy 4014 Sets First Holiday Tour for Make-A-Wish

    Sep 17, 26 11:54 PM

    up-4014-snow.webp
    Union Pacific Big Boy 4014’s first holiday tour: Cheyenne–Denver tickets, Nov. 21 Denver-area display, Make-A-Wish. Museum patrons Oct. 16; public Oct. 19.

    Read More

  7. Conrail Diesel Roster (All Time)

    Sep 17, 26 10:27 PM

    6010231781058172y1802078.jpg
    Conrail diesel—~5,000 inherited 1976, Big Blue, GP15-1s, SD40-2s, SD50s, Dash-8s, SD60/60M/60I, SD80MACs. All-time CR-number roster.

    Read More

  8. Chessie System (Railroad): The C&O, B&O, And WM

    Sep 17, 26 09:38 PM

    7j46579jnd26637484h5t5.jpg
    Chessie System, Inc.—C&O, B&O, and Western Maryland. Kitten-C paint 1972, holding company February 26 1973, CSX November 1 1980, C&O into CSXT August 31 1987.

    Read More

  9. Chesapeake & Ohio (C&O) Diesel Roster: All-Time

    Sep 17, 26 06:01 PM

    01-9251857172u36k18092u1y651yiu860788.jpg
    Chesapeake & Ohio diesel—late steam, no Fairbanks-Morse, E7s 1946, GP7/GP9 flood, F7s, GP40-2s, B30-7s, SD50s 1984–85. All-time roster. Steam ended 1956.

    Read More

  10. Chesapeake & Ohio (C&O) Steam Roster: Post-1900

    Sep 17, 26 03:18 PM

    928462163425378289628893698788.jpg
    Chesapeake & Ohio steam—H-8 Alleghenies, K-4 Kanawhas, T-1 Texas, Greenbriers, H-6 1949 Mallets. Post-1900 class roster including Pere Marquette and Hocking Valley. Last steam 1956.

    Read More

  11. Chesapeake and Ohio Railway: Map, Logo, History

    Sep 17, 26 02:36 PM

    29735723592833947673467489.jpg
    Chesapeake & Ohio Railway—Louisa Railroad 1836, named August 31 1868, Ohio River 1873. Coal, Chessie the kitten, Pere Marquette 1947, B&O control 1963, into CSX August 31 1987. Complete corporate…

    Read More

  12. TVRM Valentine Train Ride (2026)

    Sep 17, 26 02:31 PM

    19274172471258759826789266.jpg
    2026 TVRM Valentine Train Ride in Chattanooga—Feb. 6–15, plated dinner, Grand Junction Depot. Confirm on tvrail.com.

    Read More

  13. River Fox Train Dining (2026)

    Sep 17, 26 02:29 PM

    rivefoxdining.jpg
    2026 River Fox Train in West Sacramento—Brunch Train and Murder Mystery dinner. 18095 County Road 117. Confirm on riverfoxtrain.com.

    Read More

  14. Weehawken Terminal, Serving The West Shore Railroad

    Sep 17, 26 01:38 PM

    1232325792062372t3426369802086380703.jpg
    Weehawken Terminal—West Shore / New York Central Hudson waterfront station, opened 1884. Five ferry slips, sixteen tracks, Weehawken Tunnel 4,014 feet. Last ferry March 25, 1959. Port Imperial and HBL…

    Read More

  15. West Shore Railroad: Map, History, Timetables

    Sep 17, 26 01:32 PM

    188127461461242871589235782678.jpg
    West Shore Railroad—New York, West Shore & Buffalo 1880–83, Weehawken to Buffalo. PRR-backed rival to the Central. Morgan settlement, 475-year NYC lease January 1 1886. CSX River Sub today.

    Read More

  16. Jersey Central Diesel Locomotives: History, Roster & Photos

    Sep 17, 26 01:20 PM

    02808806u7099987098.jpg
    Central Railroad of New Jersey diesel—boxcab 1000, Baldwin double-enders, F3s, Train Masters, SD35s, GP40Ps. All-time roster. Steam ended July 1, 1954.

    Read More

  17. Jersey Central Steam Locomotives: History, Roster & Photos

    Sep 17, 26 01:17 PM

    29850047583.jpg
    Central Railroad of New Jersey steam—Camelback Ten-Wheelers, USRA Mikados, G-class Pacifics, suburban tanks. Post-1900 class roster after Drury. Dieselized July 1, 1954.

    Read More

  18. Jersey Central Railroad (CNJ): Map, Rosters, History

    Sep 17, 26 01:14 PM

    023851651778268926982672868979389.jpg
    Central Railroad of New Jersey—Elizabethtown & Somerville 1831, named April 23 1849. Communipaw, anthracite, Blue Comet, Reading/B&O control. Conrail April 1 1976. Complete corporate history.

    Read More

  19. Central Vermont Diesel Locomotives: History, Roster & Photos

    Sep 17, 26 11:35 AM

    26890972093842k2o78209.jpg
    Central Vermont diesel—Alco S-2s 1942, RS-3s, RS-11s from DW&P, EMD GP9s 1956–57, GP38ACs 1971. All-time roster. Last steam April 4, 1957.

    Read More

  20. Central Vermont Steam Locomotives: History, Roster & Photos

    Sep 17, 26 11:19 AM

    128128741274712456721586.jpg
    Central Vermont steam—ten Alco 2-10-4s of 1928, four U-1-a Mountains, Consolidations. Post-1900 class roster after Drury. Last steam April 4, 1957.

    Read More

  21. Central Vermont Railway: Map, Logo, Rosters

    Sep 17, 26 11:03 AM

    293923857126427273572982687.jpg
    Central Vermont Railway—Vermont Central charter October 1843, Bethel–White River Junction June 26, 1848. Grand Trunk 1898, CN 1923, RailTex/NECR 1995. Complete corporate history.

    Read More

  22. Fitchburg Railroad: Map, History, Timetables

    Sep 17, 26 10:40 AM

    921374124124615782698829689778.jpg
    Fitchburg Railroad—chartered March 3, 1842, Boston–Fitchburg March 5, 1845. Alvah Crocker, Hoosac west door, Vermont & Massachusetts, Cheshire. B&M 99-year lease July 1, 1900. Complete corpora…

    Read More

  23. Steam Railroading Institute Dining (2026)

    Sep 17, 26 10:30 AM

    73127461247812357132578235823698766.jpg
    2026 SRI Owosso dining—vintage dining cars, select evenings. 2026 dinner calendar not posted; 2025 Up In Smoke is the recent example. Confirm on michigansteamtrain.com.

    Read More

  24. Canadian Pacific Railway: Map, History, Logo, Photos

    Sep 17, 26 12:06 AM

    42429198751909ny758nb678194i3o913875.jpg
    Canadian Pacific Railway—incorporated February 16, 1881. Last spike Craigellachie November 7, 1885. Soo, Milwaukee, D&H, DM&E. CPKC April 14, 2023. Complete corporate history.

    Read More

  25. Canadian Pacific Diesel Locomotives: History, Roster & Photos

    Sep 17, 26 12:03 AM

    cp-heritage-csx.jpg
    Canadian Pacific diesel—E8A 1800 in 1949, FP7/FP9, FA-2, C424, SD40-2, SD40-2F Red Barns, AC4400CW, ES44AC, SD30C-ECO, SD70ACu heritage. All-time roster. Last steam November 6, 1960.

    Read More

  26. Canadian Pacific Steam Locomotives: History, Roster & Photos

    Sep 16, 26 11:35 PM

    60209762642uj2h292009172788.jpg
    Canadian Pacific steam—3,257 engines 1881–1949. D10 Ten-Wheelers, G3 Pacifics, Royal Hudsons, Selkirk 2-10-4s. Post-1900 class roster after Drury. Last steam November 6, 1960.

    Read More

  27. Woodstown Central Dining in Motion (2026)

    Sep 16, 26 11:31 PM

    9i8tr75e4t3ff3267878756676.jpg
    2026 Woodstown Central Dining in Motion—Salem County table car, 50–60 minutes, private table of four from $190. Confirm on woodstowncentral.com.

    Read More

  28. NCTM Wine & Dine on the Rails (2026)

    Sep 16, 26 11:28 PM

    nctm-wine-dine.jpg
    2026 NCTM Wine & Dine on the Rails in Spencer—Feb. 13–15, three-course dinner, 21+, $145/$140. Sold out. Confirm next season on nctransportationmuseum.org.

    Read More

  29. Southern Railway 4-6-2 1380: The Streamlined Ps-4

    Sep 16, 26 10:34 PM

    sou-482-1380-ten.jpg
    Southern Railway Ps-4 4-6-2 1380—Alco 1923, serial 64857. Otto Kuhler streamlining at Spencer 1940–41 for the Tennessean. Only streamlined steam locomotive on the Southern. Scrapped Baltimore 1953.

    Read More

  30. Texas Mexican Railway: Serving The Border Since The 1880s

    Sep 16, 26 09:58 PM

    290821382935728398024369234677.jpg
    Texas Mexican Railway—Corpus Christi, San Diego & Rio Grande March 1875, 3-foot. Tex-Mex June 1881, Laredo Sept 1881, Rio Grande bridge 1883. Standard gauge July 17 1902. Mexican government 1900–1…

    Read More

  31. Mount Hood Railroad Dining (2026): No Plated Dinner Train This Season

    Sep 16, 26 09:53 PM

    mt-hood-skyview.jpg
    2026 Mount Hood Railroad in Hood River is scenic Fruit Loop trains with snacks and sandwiches—not a plated dinner train. Confirm on mthoodrr.com.

    Read More

  32. Peoria and Eastern Railway: Map, Timetables, History

    Sep 16, 26 09:39 PM

    9872183417421827918506.jpg
    Peoria & Eastern—Danville, Urbana, Bloomington & Pekin 1866, IB&W 1869, OI&W 1887. Incorporated Feb 21 1890, Big Four next day. NYC 1930, Conrail 1976. GP7s 5612–5625. Complete corporate history.

    Read More

  33. Boston and Maine Railroad: "Route Of The Minute Man"

    Sep 16, 26 11:30 AM

    927465734682357989864897898.jpg
    Boston & Maine—Andover & Wilmington 1833, NH charter June 27 1835. Eastern, Boston & Lowell, Fitchburg/Hoosac, Concord & Montreal. Section 77 March 12 1970. Guilford June 30 1983. CSX June 1 2…

    Read More

  34. Smoky Valley Limited Dinner Train (2026)

    Sep 16, 26 11:24 AM

    smokyvalleyabsv-dinner.jpg
    2026 Abilene & Smoky Valley Smoky Valley Limited—two-hour dinner from the 1887 Rock Island Depot. Kansas catering, ~$72–$110. Confirm on asvrr.org.

    Read More

  35. Canadian National Diesel Locomotives: History, Roster & Photos

    Sep 16, 26 11:14 AM

    cn-3813-jbtower.jpg
    Canadian National diesel—CLC boxcabs 1929, GMD FP9 and GP9, MLW FPA-4 and RS-18, GMD1, wide-cab SD40-2W, Dash-9s, ES44AC and ET44AC. All-time roster.

    Read More

  36. Canadian National Steam Locomotives: History, Roster & Photos

    Sep 16, 26 10:07 AM

    28692931987261u19289708.jpg
    Canadian National steam—CGR, Canadian Northern, Grand Trunk, GTP. 4-8-4 Confederations, U-1 Mountains, J and K Pacifics. Post-1900 class roster. Last scheduled steam April 25, 1960.

    Read More

  37. Canadian National Railway: Map, Logo, History, Photos

    Sep 16, 26 08:55 AM

    309609238471uj2j1ni92096709892.jpg
    Canadian National—name Dec 20 1918, incorporated June 6 1919, Grand Trunk Jan 20 1923. Crown corporation, IPO Nov 17 1995. IC, Wisconsin Central, BC Rail, EJ&E. Class I, mark CN.

    Read More

  38. Buffalo, Rochester and Pittsburgh Railway: "Safety and Service"

    Sep 16, 26 12:12 AM

    45365687805364251.jpg
    Buffalo, Rochester & Pittsburgh—Rochester & State Line 1869, BR&P March 12 1887. Pennsylvania coal to Buffalo and Rochester. B&O January 1 1932. All-time steam roster, LL 2-6-6-2s, XX…

    Read More

  39. Buffalo Creek & Gauley Railroad: Map, Roster, Logo, Photos

    Sep 15, 26 11:55 PM

    682437276345125432157364729385926.jpg
    Buffalo Creek & Gauley—Elk River Coal & Lumber, April 1 1904, Dundon–Widen. Last all-steam WV coal road, February 27 1965. All-time steam roster, #4 Baldwin 59472, Majestic and Elk River diesels…

    Read More

  40. Buffalo and Susquehanna Railroad: Map & History

    Sep 15, 26 11:42 PM

    986214351235162718515178689168927278.jpg
    Buffalo & Susquehanna—Goodyear hemlock railroad, Sinnemahoning Valley December 14 1885, 1893 merger, coal to Sagamore, Buffalo extension, bankruptcy May 6 1910, B&O 1932, WAG 1956.

    Read More

  41. WMSR Allegheny Mountain Dinner Train (2026): Dates & Tickets

    Sep 15, 26 11:36 PM

    9182478158723985827189967936.jpg
    2026 Western Maryland Scenic Allegheny Mountain Dinner Train—Cumberland, 3 hours, 21+, Saturday 7 p.m. Confirm on wmsr.com.

    Read More

  42. Boston and Albany Railroad: Map & History

    Sep 15, 26 11:28 PM

    108571623551y1n1j5186mkj168108270.jpg
    Boston & Albany Railroad—Boston & Worcester June 23 1831, Western Railroad across the Berkshires, merger 1867–70. NYC 99-year lease July 1 1900. Berkshires, New England States, CSX and MBTA today.

    Read More

  43. Grand Bellevue Dinner Train (2026): Portsmouth, Rhode Island

    Sep 15, 26 11:14 PM

    grand-bell-dinner.jpg
    2026 Grand Bellevue Rail Dining in Portsmouth, RI—2.5-hour seated dinner on Narragansett Bay. Fall/winter TBA after Aug. 29. Confirm on thegrandbell.com.

    Read More

  44. The "John Bull": The C&A's First Locomotive (1831)

    Sep 15, 26 11:01 PM

    JohnBSmithsonian.jpg
    John Bull locomotive—Stephenson Planet-type 0-4-0, 1831. Dripps assembly, 4-2-0 rebuild, cowcatcher. Specs, Camden & Amboy career, Smithsonian 1884, 1981 steam-up, 1939 replica.

    Read More

  45. Napa Valley Wine Train Dining (2026): Lunch, Dinner & Vista Dome

    Sep 15, 26 10:56 PM

    napa_hero.jpg
    2026 Napa Valley Wine Train dining—downtown Napa, 36-mile round trip, gourmet lunch and dinner, Vista Dome. Confirm packages on winetrain.com.

    Read More

  46. My Old Kentucky Dinner Train (2026): Dates, Tickets & What to Expect

    Sep 15, 26 10:50 PM

    rjc_dk_fp7s.jpg
    2026 My Old Kentucky Dinner Train in Bardstown—2.5 hours, 35-mile round trip, four-course dinner from $116. Confirm on kydinnertrain.com.

    Read More

  47. LaSalle Street Station: One Of Chicago's Great Terminals

    Sep 15, 26 10:42 PM

    918723612347126417958918793666.jpg
    LaSalle Street Station—Rock Island October 10, 1852. Frost & Granger July 1, 1903. 20th Century Limited, Rockets, Golden State. Headhouse razed 1981. Metra Rock Island District today.

    Read More

  48. Charlie Russell Chew Choo (2026): Montana Dinner Train from Lewistown

    Sep 15, 26 10:39 PM

    19287412848213758926777.jpg
    2026 Charlie Russell Chew Choo dinner train—Hanover/Lewistown, 4.5 hours, 56-mile round trip, prime rib. Adult $151. Remaining listed dates sold out. Confirm on montanadinnertrain.com.

    Read More

  49. Central Pacific Railroad: Map, History, Facts, Logo

    Sep 15, 26 10:30 PM

    7002039482761732u7279897893280879.jpg
    Central Pacific—Judah, Big Four, June 28 1861. Sierra, Chinese labor, Donner Summit Tunnel. Ten-mile day April 28 1869. Promontory May 10. Southern Pacific lease April 1 1885. Dissolved June 30 1959…

    Read More

  50. Bessemer & Lake Erie Railroad: "The Bessemer Road"

    Sep 15, 26 05:20 PM

    8877388271sd28ac128719873.jpg
    Bessemer & Lake Erie—Bear Creek 1865, Carnegie 1897, U.S. Steel 1901. Ore south from Conneaut, coal north. 2-10-4s, Missabe sister road. CN May 10, 2004. Complete corporate history.

    Read More