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. Algoma Central Railway: Map, Logo, Rosters

    Oct 17, 26 10:49 PM

    algoma-gp7-170.jpg
    Algoma Central Railway, Sault Ste. Marie to Hearst. Wisconsin Central on February 1, 1995. Fifty-nine steam locomotives and forty-two diesels.

    Read More

  2. Akron, Canton and Youngstown Railroad: Map, History, Rosters

    Oct 17, 26 05:49 PM

    48985296_2044216392536954_8713255532703514624_n.jpg
    Akron, Canton and Youngstown Railroad, Mogadore to Delphos. The rails never reached Canton or Youngstown. Norfolk & Western control on October 16, 1964. Twenty-six diesels and the historical society's…

    Read More

  3. Georgia Railroad: Map, History, Logo, Rosters

    Oct 17, 26 12:59 PM

    3300938750098ew88701.jpg
    Georgia Railroad, the Georgia Railroad and Banking Company, Augusta to Atlanta, with the Athens branch and the Macon Road. Mark GA. The railroad properties were sold on November 4, 1982.

    Read More

  4. West Point Route (Railroad): Map, History, Logo

    Oct 16, 26 11:26 PM

    5544819100958ty1qe77190039322.jpg
    The West Point Route was a trademarked name comprising the Atlanta & West Point and Western Railway of Alabama, which were controlled by the Georgia Railroad.

    Read More

  5. Virginian Railway Diesel Roster (All-Time)

    Oct 16, 26 11:11 PM

    vgn-h1644-36.jpg
    All-time diesel roster of the Virginian Railway. 40 Fairbanks-Morse H16-44s, 25 H24-66 Train Masters, and one GE 44-tonner. Serials included.

    Read More

  6. Virginian Railway Steam Roster (Post 1900)

    Oct 16, 26 10:55 PM

    26360002987t1gnj7i700971907716326.jpg
    Virginian Railway steam locomotives built since 1900. Mikados, 2-8-8-2s, the Triplex, class AE 2-10-10-2s, and the 1945 2-6-6-6s.

    Read More

  7. Virginian Railway: Map, Rosters, History, Electrification

    Oct 16, 26 10:51 PM

    vgn-113-rr.jpg
    Virginian Railway, Deepwater to Norfolk. Combined in 1907 and completed in 1909. Electrified from Roanoke to Elmore. Absorbed by the Norfolk & Western on December 1, 1959.

    Read More

  8. Baldwin "Centipede" Locomotives: Specs, Roster, Photos

    Oct 16, 26 03:58 PM

    415559009ujlpp987bvc74785.jpg
    Baldwin DR-12-8-1500/2 Centipede—2-D+D-2, two 608SC engines, 3,000 hp. SAL 4500 from the 1943 test bed. 54 on the serial list, 52 sold. PRR BP60 then BH50. None preserved.

    Read More

  9. Louisville & Nashville Class M-1 2-8-4s: The Big Emmas

    Oct 16, 26 03:52 PM

    ln-284-250.jpg
    Louisville & Nashville class M-1, 42 Big Emma 2-8-4s. Baldwin in 1942 and 1944, Lima in 1949. Coal trains from Neon to DeCoursey. No locomotive survives.

    Read More

  10. Tennessee, Alabama and Georgia Railway: Map, History, Rosters

    Oct 16, 26 03:21 PM

    11091924721362357258666.jpg
    Tennessee, Alabama and Georgia Railway, Chattanooga to Gadsden. The May 1929 card is 91.7 miles. Southern stock control closed on a January 1, 1971 schedule. Five diesels and Prince's steam list.

    Read More

  11. Railroad Museums In The USA (2026): State Guides & Collections

    Oct 16, 26 02:29 PM

    92039472651243141gj1y86097989.jpg
    U.S. railroad museums—what they are vs tourist railroads, preservation history (R&LHS, NRHS, IRM, Steamtown), state guides, and destination collections. Confirm hours on each museum’s site.

    Read More

  12. Wyoming Railroad Museums (2026): A Complete Guide

    Oct 16, 26 02:26 PM

    679198412734623566893479090.jpg
    Wyoming railroad museums—the Cheyenne Depot, Burlington 5633 at Douglas, Big Boy 4004, and the Laramie depot. Confirm hours and which locomotive is on the property.

    Read More

  13. West Virginia Railroad Museums (2026): A Complete Guide

    Oct 16, 26 12:52 PM

    182746126415624563827892687.jpg
    West Virginia railroad museums—Cass Scenic’s geared steam, the Hinton C&O collection, and the Martinsburg B&O roundhouse. Confirm hours and which locomotive is assigned.

    Read More

  14. Washington Railroad Museums (2026): A Complete Guide

    Oct 16, 26 12:46 PM

    nrm-museum.jpg
    Washington railroad museums—Snoqualmie, Elbe, Chehalis, Reardan, and the Northern Pacific depot at Toppenish. Confirm hours and which locomotive is assigned.

    Read More

  15. Vermont Railroad Museums (2026): A Complete Guide

    Oct 16, 26 12:42 PM

    shelburn-vt-museum.jpg
    Vermont railroad museums—the Shelburne Museum’s 1890 station, Central Vermont No. 220, and the private car Grand Isle. Confirm hours on the site.

    Read More

  16. Tennessee Central Railway: Map, Logo, Rosters, History

    Oct 16, 26 11:32 AM

    tc-c420s-nashville.jpg
    Tennessee Central Railway, Harriman to Hopkinsville. Reorganized January 26, 1922. Last day August 31, 1968. Thirty-one diesels and the railroad's steam roster.

    Read More

  17. Southern Railway Steam Roster (Post 1900)

    Oct 16, 26 09:40 AM

    sou-482-1452.jpg
    Southern Railway steam locomotives built since 1900. Ps-4 Pacifics, Ts Mountains, USRA Santa Fes, and the subsidiary grids for the CNO&TP, Alabama Great Southern, and New Orleans and Northeastern.

    Read More

  18. Southern Railway (USA): Map, Locomotives, Logo, History

    Oct 16, 26 09:28 AM

    425719098c771994885111312324556.jpg
    The Southern Railway, formed July 1, 1894 from the Richmond and Danville and the East Tennessee, Virginia and Georgia. Washington. Norfolk Southern Railway on December 31, 1990.

    Read More

  19. Seaboard Coast Line Diesel Roster (All-Time)

    Oct 15, 26 04:21 PM

    82357982358273897276829766.jpg
    All-time diesel roster of the Seaboard Coast Line. Inherited Coast Line and Seaboard locomotives, then 623 new locomotives in the printed orders, plus 28 acquired from other railroads.

    Read More

  20. Seaboard Coast Line Railroad: Map, History, Photos

    Oct 15, 26 04:17 PM

    1612398481850301755.jpg
    The Seaboard Coast Line, formed July 1, 1967 from the Atlantic Coast Line and the Seaboard Air Line. Jacksonville. Family Lines, then the Seaboard System on December 29, 1982.

    Read More

  21. South Carolina Railroad Museums (2026): A Complete Guide

    Oct 15, 26 02:54 PM

    scrm-winnsboro.jpg
    South Carolina railroad museums—Winnsboro’s Rockton & Rion line, Spartanburg’s Hub City depot, Greenwood’s Baldwin No. 19, and the Best Friend replica. Confirm hours on each site.

    Read More

  22. South Dakota Railroad Museums (2026): A Complete Guide

    Oct 15, 26 10:55 AM

    sdstate-rr-museum.jpg
    South Dakota railroad museums—the Hill City museum beside the 1880 Train, and Prairie Village at Madison. Confirm hours, and confirm whether Hill City is still open.

    Read More

  23. Seaboard Air Line Diesel Roster (All-Time)

    Oct 15, 26 10:46 AM

    237237527357826983489747489.jpg
    All-time diesel roster of the Seaboard Air Line. 734 locomotives: E4s in 1938, Centipedes, Alco road switchers, and GP40s through February 1967. Serials included.

    Read More

  24. Seaboard Air Line Steam Roster (Post 1900)

    Oct 15, 26 10:39 AM

    195827361275981816008718078.jpg
    Seaboard Air Line steam locomotives built since 1900. Mikados, Russian Decapods, 2-10-2s, and the 2-6-6-4s sold to the Baltimore and Ohio in 1947. Drury's class grid.

    Read More

  25. Seaboard Air Line Railroad: Map, Rosters, History

    Oct 15, 26 10:34 AM

    129471284128751982518725196986.jpg
    The Seaboard Air Line, chartered in the Portsmouth and Roanoke of 1832 and formed July 1, 1900. Inland route to Florida. Merged into the Seaboard Coast Line on July 1, 1967.

    Read More

  26. Utah Railroad Museums (2026): A Complete Guide

    Oct 15, 26 12:04 AM

    7-020395724623657127592860970938.jpg
    Utah railroad museums—Ogden Union Station, Golden Spike at Promontory, the Helper mining museum, and the Heber Valley Railroad. Confirm hours on each site.

    Read More

  27. Escanaba & Lake Superior Diesel Roster (All-Time)

    Oct 14, 26 10:44 PM

    els-400-gp382.jpg
    All-time diesel roster of the Escanaba & Lake Superior. 30 locomotives: Baldwin switchers and RS-12s, two RF16s, three GP38s, three SD40-2s, and the Reserve Mining units. Serials and order numbers.

    Read More

  28. Escanaba & Lake Superior Railroad: In Service Since 1898

    Oct 14, 26 09:04 PM

    beaver400iw.jpg
    Escanaba & Lake Superior Railroad, chartered November 17, 1898, and still operating from Wells, Michigan. Logging line to Channing, the Milwaukee Road lines, and the diesel roster.

    Read More

  29. Richmond, Fredericksburg & Potomac Diesel Roster (All-Time)

    Oct 14, 26 08:49 PM

    010294175612u4195180680807889.jpg
    All-time diesel roster of the Richmond, Fredericksburg and Potomac. 107 locomotives: 22 Alco S2s, one SW1, and an Electro-Motive road fleet from E8s to GP40-2s. Serials and order numbers.

    Read More

  30. Richmond, Fredericksburg & Potomac Steam Roster (Since 1900)

    Oct 14, 26 08:46 PM

    001294712631514r17592060908.jpg
    Richmond, Fredericksburg and Potomac steam locomotives built since 1900. Pacifics, Mountains, Berkshire-type 2-8-4s, and the named 4-8-4s. Last revenue run December 17, 1954.

    Read More

  31. Richmond, Fredericksburg and Potomac Railroad: Map, Rosters, Logo

    Oct 14, 26 08:36 PM

    87796990547349984096.jpg
    The Richmond, Fredericksburg and Potomac, chartered February 25, 1834. A 113-mile Richmond–Washington bridge line. Named 4-8-4s, Potomac Yard, and the CSX sale of October 10, 1991.

    Read More

  32. North Dakota Railroad Museums (2026): A Complete Guide

    Oct 14, 26 08:29 PM

    okrm-collection.jpg
    North Dakota railroad museums—Mandan’s state museum, the Railroad Museum of Minot, and Bonanzaville’s Northern Pacific 684. Confirm hours on each site.

    Read More

  33. Oklahoma Railroad Museums (2026): A Complete Guide

    Oct 14, 26 08:02 PM

    okrm-collection.jpg
    Oklahoma railroad museums—the Oklahoma Railway Museum, Enid’s Frisco 1519, Waynoka’s Harvey House, and El Reno’s Rock Island depot. Confirm hours on each site.

    Read More

  34. Oneida & Western Railroad: Map, History, Timetable

    Oct 14, 26 06:47 PM

    ow-280-29.jpg
    Oneida & Western Railroad, a Tennessee short line from Oneida to Jamestown. Chartered in 1912, opened to East Jamestown in 1921, and to Jamestown on December 10, 1930. Last revenue train March 4, 1954…

    Read More

  35. Oneida and Western Railroad (Shamrock Coal Company)

    Oct 14, 26 03:20 PM

    836cvc2q909842167fqqwert7.jpg
    Shamrock Coal's mint-green coal trains, 1979–1987. Eight EMD SD40-2s, OWTX 9950–9957, order 786246. Two 72-car gondola sets. Louisville & Nashville, then CSX. Sold to BC Rail.

    Read More

  36. Rhode Island Railroad Museums (2026): A Complete Guide

    Oct 14, 26 03:03 PM

    599177i9262878709.jpg
    Rhode Island railroad museums—the Friends’ museum in the 1875 Kingston depot, on the old New York, Providence and Boston. Confirm what is on view.

    Read More

  37. Original Norfolk Southern Diesel Roster (All-Time)

    Oct 14, 26 12:40 PM

    2085823y7086001720096.jpg
    All-time diesel roster of the original Norfolk Southern Railway. 59 locomotives: Baldwin switchers and AS-416s, three GE 70-tonners, 17 GP18s, and seven GP38s. Serials and order numbers.

    Read More

  38. Original Norfolk Southern Railway: Map, Rosters, History

    Oct 14, 26 10:09 AM

    16801ifjyt0884yq108.jpg
    The original Norfolk Southern Railway, chartered in 1870 as the Elizabeth City & Norfolk. Norfolk to Charlotte. Merged into the Southern Railway on January 1, 1974. Baldwin diesels and the GP18s and G…

    Read More

  39. Nebraska Railroad Museums (2026): A Complete Guide

    Oct 14, 26 10:00 AM

    golden-spike-tower.jpg
    Nebraska railroad museums—the Durham Museum, Kenefick Park, Cody Park, and the Golden Spike Tower over Bailey Yard. Confirm hours on each site.

    Read More

  40. Nevada Railroad Museums (2026): A Complete Guide

    Oct 14, 26 09:51 AM

    ncrm-carson-city.jpg
    Nevada railroad museums—Carson City, Boulder City, the Nevada Northern at East Ely, and the Virginia City depot. Confirm hours on each site.

    Read More

  41. Montana Railroad Museums (2026): A Complete Guide

    Oct 14, 26 12:17 AM

    milw-depot-museum.jpg
    Montana railroad museums—the Livingston depot, Fort Missoula’s Willamette, the Harlowton Milwaukee depot, and the Whitefish station. Confirm hours on each site.

    Read More

  42. "Jawn Henry" Locomotive: Specs, Diagram, Photos

    Oct 14, 26 12:03 AM

    crestlineq24464.jpg
    Norfolk & Western No. 2300, class TE-1, the steam turbine-electric Jawn Henry. Baldwin-Lima-Hamilton, Westinghouse, and Babcock & Wilcox, May 1954. Specifications, the road tests, and the Dece…

    Read More

  43. Atlantic and Danville Railway: Serving Southern VA

    Oct 13, 26 04:32 PM

    580090q8fhl115463111owut.jpg
    Atlantic and Danville Railway, chartered in 1882, incorporated September 1883. Three-foot line to Claremont, then Norfolk to Danville. Southern lease from September 1, 1899, to July 1, 1949. Alco RS2s…

    Read More

  44. Norfolk, Franklin and Danville Railroad: Map, Roster, History

    Oct 13, 26 04:26 PM

    45000706_2009561952669065_2620582778214809600_n.jpg
    Norfolk, Franklin and Danville Railway, chartered October 2, 1962, and operating from November 1, 1962. Norfolk to Danville, 210.8 miles. Two Alco RS36s and four RS11s. Merged into the N&W on December…

    Read More

  45. Norfolk & Western Diesel Roster (All-Time)

    Oct 12, 26 11:59 PM

    817241724157815898296897.jpg
    Norfolk & Western diesel roster, all-time. 1,464 locomotives built new for the railroad, from the 1955 GP9s and RS-3s through the C36-7s, plus the merger fleets.

    Read More

  46. Norfolk & Western Steam Roster (Post 1900)

    Oct 12, 26 11:52 PM

    80400390208501029101039001444303.jpg
    Norfolk & Western steam since 1898. The Roanoke grid: 1,266 locomotives, the J, the A, and the Y, and the last road steam on May 7, 1960.

    Read More

  47. Norfolk & Western Railway: Map, Logo, Rosters, History

    Oct 12, 26 11:45 PM

    28357126352146238529175623562767.jpg
    The Norfolk & Western, from the City Point Railroad of 1838 to Norfolk Southern. Pocahontas coal, Roanoke steam, and the 1964 expansion.

    Read More

  48. Louisiana Railroad Museums (2026): A Complete Guide

    Oct 12, 26 11:24 PM

    lasta-sp-745.jpg
    Louisiana railroad museums—the DeQuincy depot, the Long Leaf sawmill, Jackson’s model railroad, and Southern Pacific 745. Confirm hours on each site.

    Read More

  49. Michigan Railroad Museums (2026): A Complete Guide

    Oct 12, 26 11:14 PM

    co-2666-1601-henryford.jpg
    Michigan railroad museums—Pere Marquette 1225 at Owosso, Durand Union Station, The Henry Ford, and the Mount Clemens depot. Confirm hours on each site.

    Read More

  50. Mississippi Railroad Museums (2026): A Complete Guide

    Oct 12, 26 10:52 PM

    casey-jones-rr-museum.jpg
    Mississippi railroad museums—McComb’s rebuilt Illinois Central depot and Illinois Central 2542, and the Casey Jones museum at Water Valley. Confirm hours on each site.

    Read More