SOURCES:
* by date indicates exact date unknown but occurred by this date
| DATE | CITIES | INFORMATION | ||
| 1831 | Woodville/Bayou Sara, LA | West Feliciana RR chartered | ||
| 1831 | Clinton/Vicksburg | Clinton & Vicksburg RR incorporated | ||
| 1833 | Clinton, LA/Port Hudson | Clinton & Port Hudson RR chartered | ||
| 1833 | Clinton/Vicksburg | Construction begins on Clinton & Vicksburg | ||
| 1833 | Grand Gulf/Port Gibson | Grand Gulf RR chartered | ||
| 1834 | Natchez/Canton | Mississippi Railroad organized | ||
| 1835 | New Orleans/Nashville | New Orleans & Nashville RR chartered | ||
| 1835 | St Francisville, LA | West Feliciana RR begins operation near St. Francisville using mule power | ||
| 1836 | St Francisville, LA | West Feliciana RR begins steam operation with engine "Woodville" | ||
| 1836 | Natchez/Canton | Mississippi Railroad chartered (Some sources report this railroad to be known as the Natchez & Hamburg Railroad) | ||
| 1836 | Raymond/Bolton | Raymond Railroad incorporated | ||
| 1836 | Jackson/Brandon | Jackson & Brandon Railroad & Bridge Company organized | ||
| 1836 | Natchez | Steam engine "Mississippi" arrives in Natchez by steamboat. First steam locomotive in state. | ||
| 1837 | New Orleans, LA | New Orleans & Nashville fails after 18 miles of track built from New Orleans | ||
| 1837 | Natchez | Mississippi RR built two miles and engine "Mississippi" begins operating on line | ||
| 1839 | Natchez/Washington | Mississippi RR reaches Washington | ||
| 1839 | Natchez | Mississippi RR reaches 25 miles from Natchez | ||
| 1839 | Raymond/Bolton | Raymond Railroad completed | ||
| 1840 | New Orleans, LA | Wooden rails of NO&N removed for firewood | ||
| 1840 | Natchez/Canton | Mississippi Railroad building | ||
| 1840 | Vicksburg/Jackson | Vicksburg & Clinton, now known as Vicksburg & Jackson is completed | ||
| 1840 | Brandon/Montgomery | Mississippi & Alabama RR proposed | ||
| 1841 | Canton/Jackson | Charter issued for a railroad to connect two towns | ||
| 1842 | St Francisville, LA/Woodville | West Feliciana RR completed | ||
| 1844 | Natchez | Mississippi RR abandoned and sold. Sale includes engine "Mississippi" | ||
| 1846 | Canton/Jackson | Railroad never started & loses charter | ||
| 1846 | Grenada/Memphis | Mississippi & Tennessee RR chartered | ||
| 1846 | Brandon/Meridian | Southern Railroad Co organized, no track ever built | ||
| 1846 | Meridian/Montgomery | Mississippi & Alabama railroad being built | ||
| 1850 | Jackson/Brandon | Jackson & Brandon Railroad & Bridge Company completed | ||
| 1850 | Mobile | Mobile & Ohio RR chartered in Mississippi | ||
| 1850 | Biloxi/Jackson | Gulf & Ship Island RR chartered | ||
| 1850 | Brandon/Meridian | Southern Railroad Co. chartered to build railroad proposed by former railroad of same name | ||
| 1851 | Illinois | Illinois Central Railroad incorporated | ||
| 1851 | New Orleans, LA/Jackson | Jackson Road proposed & surveyed | ||
| 1852 | Vicksburg/Shreveport, LA | Vicksburg, Shreveport, and Texas Railroad incorporated | ||
| 1852 | Jackson/Brandon | Southern Railroad acquires Jackson & Brandon Railroad & Bridge Company | ||
| 1852 | Canton/Jackson | Canton & Jackson RR starts building | ||
| 1852 | New Orleans/Canton | New Orleans, Jackson & Great Northern RR organized. Canton & Jackson made a part of NO, J & GN. | ||
| 1852 | Canton/Grand Jct, TN | Mississippi Central RR organized | ||
| 1852 | Grand Jct., TN/Bolivar, TN | La Grange & Bolivar RR chartered to build railroad from Mississippi Central to Bolivar TN via La Grange | ||
| 1852 | Grand Jct., TN/Cairo, IL | Mississippi Central & Tennessee RR incorporated to extend Mississippi Central to Cairo & Paducah. Charter includes La Grange & Bolivar RR | ||
| 1852 | Canton/Aberdeen | Canton, Kosciusko, Aberdeen & Tuscumbia RR chartered | ||
| 1852 | Paducah, KY/Rives, TN | New Orleans & Ohio RR incorporated to connect Paducah, KY to Illinois Central and Mobile & Ohio Railroads | ||
| 1853 | Grand Jct., TN | Citizens of La Grange do not want two railroads. Crossing of Mississippi Central and Memphis & Charleston moved three miles east to Mississippi Jct, later called Grand Jct | ||
| 1853 | Holly Springs | Mississippi Central begins construction | ||
| 1853 | Canton/Grand Jct., TN | Crews begin work on Mississippi Central | ||
| 1854 | New Orleans, LA/Jackson | New Orleans, Jackson & Great Northern starts building in New Orleans | ||
| 1854 | Paducah, KY/Mayfield | New Orleans & Ohio operating for 23 miles. Paducah shops builds first locomotive | ||
| 1854 | Memphis, TN/Grenada | Mississippi & Tennessee RR begins construction from Memphis | ||
| 1855 | Memphis, TN/Charleston | Memphis & Charleston RR in operation thru Grand Jct | ||
| 1856 | Biloxi/Canton | Northern terminus of Gulf & Ship Island RR selected as Canton via Brandon | ||
| 1856 | Memphis/Hernando | Mississippi & Tennessee RR reaches Hernando | ||
| 1856 | New Orleans, TN/Norfield | NO J & GN built to Bogue Chitto River valley | ||
| 1856 | Canton/Jackson | June 1, 1856 railroad completed between Jackson & Canton | ||
| 1857 | Memphis, TN/Sardis | Mississippi & Tennessee reaches Sardis | ||
| 1858 | New Orleans, LA/Canton | March 31, 1858 New Orleans, Jackson & Great Northern completed between New Orleans & Canton with special ceremony near Hazlehurst | ||
| 1858 | Canton/Jackson, TN | Mississippi Central completed between Grand Jct & Jackson, TN on May 12, 1858 | ||
| 1858 | Jackson/Morton | Southern Railroad completed between Jackson and Morton | ||
| 1858 | Jackson, TN/Columbus, KY | Mobile & Ohio Railroad completed in Nov 1858 | ||
| 1858 | Memphis, TN/Cairo, IL | Mississippi River RR formed | ||
| 1859 | Canton/Cairo, IL | Mississippi Central & Tennessee RR consolidated under Mississippi Central RR | ||
| 1860 | Canton/Grand Jct., TN | Jan 31, 1860 Mississippi Central finished south of Winona at noon | ||
| 1860 | Paducah, KY/Fulton, TN | New Orleans & Ohio reaches Kentucky/Tennessee Line. Connection made with Mississippi Central and new town named Fulton | ||
| 1861 | Paducah, KY/Rives, TN | New Orleans & Ohio connects with Mobile & Ohio RR at Troy (Now Rives), TN. | ||
| 1861 | Memphis, TN/Grenada | Mississippi & Tennessee connects with Mississippi Central at Grenada | ||
| 1861 | Jackson/Meridian | Southern Railroad completed between Jackson and Meridian | ||
| 1861 | Vicksburg/Shreveport, LA | Vicksburg, Shreveport & Texas completed | ||
| 1862 | Shreveport, LA/Texas | Texas Portion of Vicksburg, Shreveport & Texas west of Shreveport leased to Southern Pacific Railroad of Texas and later Texas & Pacific Railway | ||
| 1867 | Elizabethtown, KY/Paducah, KY | Elizabethtown & Paducah RR chartered | ||
| 1868 | Vicksburg | Engine "Mississippi" which is being used as a switcher in Vicksburg is carried away by a flood and buried under a mass of debris. | ||
| 1868 | Vicksburg/Shreveport, LA | Vicksburg, Shreveport & Texas Railroad sold at bankruptcy and becomes North Louisiana & Texas Railroad | ||
| 1869 | Paducah, KY/Rives, TN | Paducah & Gulf RR formed as successor of New Orleans & Ohio RR | ||
| 1869 | Paducah, KY/Memphis, TN | Paducah & Memphis RR organized. | ||
| 1870 | Greenville/Rolling Fork | Greenville, Deer Creek & Rolling Fork RR chartered. | ||
| 1870 | Memphis, TN/Vicksburg | Memphis & Vicksburg RR chartered | ||
| 1870 | Jonestown/Trotters Point | Mobile & Northwestern RR chartered to build line thru delta to Mississippi River | ||
| 1870 | Natchez/Jackson | Natchez & Jackson RR chartered and starts building | ||
| 1871 | New Orleans, LA/Meridian | New Orleans & North Eastern Railroad chartered | ||
| 1871 | Vicksburg/Biloxi | Vicksburg, Pensacola & Ship Island RR chartered | ||
| 1872 | Memphis, TN/Paducah, KY | Paducah & Memphis absorbs Paducah & Gulf RR and Mississippi River RR | ||
| 1872 | Baton Rouge, LA/Vicksburg | New Orleans, Baton Rouge & Vicksburg RR chartered | ||
| 1872 | Vicksburg/Goodrum | Vicksburg, Pensacola & Ship Island RR completed 11 miles from Vicksburg to Goodrum | ||
| 1872 | Natchez/Jackson | Natchez & Jackson RR changed to Natchez, Jackson & Columbus RR in July and completed on Oct 6, 1882 | ||
| 1872 | Clinton, LA/Port Hickey, LA | Clinton & Port Hudson RR extended to Port Hickey | ||
| 1872 | Elizabethtown/Paducah, KY | Elizabethtown & Paducah RR begins operation | ||
| 1873 | Cairo, IL/Jackson, TN | Illinois Central railroad completed December 1873 | ||
| 1874 | Canton/Aberdeen | Canton, Kosciusko, Aberdeen & Tuscumbia RR reorganized as New Orleans, St Louis & Chicago RR | ||
| 1874 | Cecilia/Louisville, KY | Cecilia branch of Elizabethtown & Paducah RR opens | ||
| 1874 | Ripley/Middleton, TN | Ripley Railroad built | ||
| 1875 | New Orleans, LA/Cairo, IL | Mississippi Central and New Orleans, Jackson and Great Northern forced into receivership. Illinois Central RR as principal bondholder forms Chicago, St Louis & New Orleans RR to operate both lines. | ||
| 1875 | Vicksburg/Shreveport, LA | North Louisiana & Texas Railroad acquisition ruled illegal and courts take over railroad | ||
| 1876 | Elizabethtown/Paducah, KY | Elizabethtown & Paducah RR sold under foreclosure and reorganized as Paducah & Elizabethtown RR | ||
| 1877 | Meridian/Chattanooga, TN | Alabama Great Southern Railroad incorporated as successor to Alabama & Chattanooga Railroad | ||
| 1878 | Memphis, TN/Paducah, KY | Memphis, Paducah & Northern railroad chartered and takes over bankrupt Paducah & Memphis | ||
| 1878 | New Orleans, LA/Cairo, IL | Illinois Central gains full control of Chicago, St Louis & New Orleans RR | ||
| 1878 | Greenville/Stoneville | Greenville, Columbus & Birmingham RR begins operation | ||
| 1878 | Hartman/East Lincoln | Chamberlain - Gage Tramroad begins construction from Cedar Hill Switch | ||
| 1879 | Vicksburg/Shreveport, LA | Old North Louisiana & Texas Railroad emerges as Vicksburg, Shreveport & Pacific Railroad | ||
| 1880 | Derby/Little Springs | Moreton & Helms Lumber Co. Railroad begins construction | ||
| 1880 | Jackson | Natchez, Jackson & Columbus known as Little J and New Orleans, Jackson & Great Northern known as Big J | ||
| 1880 | Bogue Chitto/Wellman | Wesson & Persons Lumber Co Railroad started. Later known as Wesson & Money Lumber Co. | ||
| 1880 | Baton Rouge/Vicksburg | Vicksburg, Pensacola & Ship Island RR reorganized as Mississippi Valley & Ship Island and extended to Ingleside, 24 miles from Vicksburg | ||
| 1881 | Vicksburg/Meridian | Southern Railroad reorganizes under name of Vicksburg & Meridian Railroad | ||
| 1881 | Hattiesburg | Captain William Hardy selects site for Gulf & Ship Island RR to cross his railroad (New Orleans & Northeastern RR) and names site for his wife Hattie | ||
| 1881 | Greenville/Johnsonville | Greenville, Columbus & Birmingham RR becomes Georgia Pacific Railroad | ||
| 1881 | Brookhaven | Hamilton & Hoskins RR starts construction. Engine "Mississippi' is exhumed from flood debris in Vicksburg and operates on H & H RR | ||
| 1881 | Paducah, KY/Memphis, TN | Paducah & Elizabethtown RR and Paducah & Memphis RR consolidated into Chesapeake, Ohio & Southwestern RR | ||
| 1881 | Cairo, IL/New Orleans, LA | All rail on Illinois Central lines charged to standard gauge on July 29, 1881 | ||
| 1881 | Fernwood/Tylertown | Fernwood Lumber Company begins construction of railroad | ||
| 1881 | Memphis, TN | Tennessee Southern RR organized to build from Memphis to Mississippi Line. | ||
| 1881* | Grand Gulf/Port Gibson | Sometime between 1840 & 1881 the Grand Gulf railroad becomes the Grand Gulf & Port Gibson RR | ||
| 1881 | New Orleans, LA/Vicksburg | New Orleans & Mississippi Valley RR chartered | ||
| 1881 | Vicksburg/Texas | Vicksburg, Shreveport & Pacific becomes part of Queen and Crescent Route after being acquired by owners of Alabama, New Orleans, Texas & Pacific Junction Railways Company Ltd | ||
| 1881 | New Orleans, LA/Meridian | New Orleans & North Eastern Railroad control acquired by Alabama, New Orleans, Texas & Pacific Junction Railways and construction actually started | ||
| 1881 | Norfield | J M Wesson, Sr tramroad begins construction | ||
| 1882 | Chicago, St. Louis & New Orleans Railroad leased to the Illinois Central Railroad for 400 years beginning July 1, 1882. | |||
| 1882 | Biloxi/Jackson | Gulf & Ship Island Railroad chartered to build railroad along proposed route of former railroad of same name | ||
| 1882 | New Orleans, LA/Memphis, TN | New Orleans, Baton Rouge, Vicksburg & Memphis RR chartered | ||
| 1882 | Jackson/Yazoo City | Yazoo & Mississippi Valley RR incorporated. Railroad is an arm of Illinois Central RR | ||
| 1882 | Kosciusko/Aberdeen | Canton, Aberdeen & Nashville formed by Illinois Central to build line from Kosciusko to Aberdeen over portions of old New Orleans, St Louis & Chicago RR route | ||
| 1882 | Durant/Lexington | West & East RR built between Durant & Lexington | ||
| 1883 | Brookhaven | Meridian, Brookhaven & Natchez RR formed and absorbs Hamilton & Hoskins RR. Engine "Mississippi" included. | ||
| 1884 | Jackson/Yazoo City | Yazoo & Mississippi Valley RR completed | ||
| 1884 | Lamont/Leland | Memphis & New Orleans RR and Land Co completes line between Lamont and Leland | ||
| 1884 | Metcalfe/Greenville | Memphis & New Orleans RR and Land Co completes line between Metcalfe and Greenville | ||
| 1884 | New Orleans, LA/Memphis, TN | Tennessee Southern RR, Mississippi Valley & Ship Island RR, Memphis & Vicksburg RR, Grand Gulf & Port Gibson RR, New Orleans & Mississippi Valley RR, New Orleans Baton Rouge Vicksburg & Memphis RR are all consolidated as the Louisville, New Orleans & Texas RR | ||
| 1884 | Memphis, TN/New Orleans, LA | Track work completed on route via Vicksburg | ||
| 1884 | Norfield | J M Wesson, Sr tramroad ceases operation | ||
| 1886 | Johnston Station | B E Brister Lumber Co railroad begins construction | ||
| 1886 | Bogue Chitto/Wellman | Keystone Lumber & Improvement Co purchases Wesson & Money Lumber Co RR | ||
| 1886 | Jackson/Gulfport | Construction starts on Gulf & Ship Island RR | ||
| 1886 | Yazoo City/Parsons | Yazoo & Miss. Valley extended north from Yazoo City | ||
| 1886 | Thayer/Enterprise | Norwood & Butterfield Lumber Co railroad begins operation at Suttons Switch | ||
| 1886 | Lexington/Tchula | West & East RR extended from Lexington to Tchula | ||
| 1886 | Packton/Concordia | Louisiana Midland RR completed between Packton, LA and Concordia, LA | ||
| 1886 | Norfield/Ruth | I W Tyler & Co. Railroad begins construction from Wesson Switch (also known as Vanzant's switch). Later known as Norfield. Company would later be known as M L Tyler & Co | ||
| 1886 | Memphis, TN/Grenada | Mississippi & Tennessee purchased by Illinois Central | ||
| 1887 | Hartman/Zetus | Hartman Lumber Co railroad begins construction | ||
| 1887 | Memphis, TN/Birmingham, AL | Kansas City, Memphis & Birmingham Railroad incorporated | ||
| 1887 | Greenville/Columbus | Georgia Pacific RR completes line between Greenville and Columbus | ||
| 1888* | Mobile, AL/New Orleans, LA | Sometime prior to 1888 the Louisville & Nashville RR completes its line across the Mississippi coast | ||
| 1888* | Corinth/Iuka | East Tennessee, Virginia & Georgia RR in operation | ||
| 1888* | Meridian/York, AL | East Tennessee, Virginia & Georgia RR in operation via Lauderdale | ||
| 1888 | Greenville/Columbus | Georgia Pacific RR leased by Richmond & Danville RR | ||
| 1888 | St Francisville, LA/Woodville | West Feliciana RR purchased by Louisville, New Orleans & Texas RR | ||
| 1888 | Rosedale/Lamont | Louisville, New Orleans & Texas RR completes line between Rosedale and Lamont | ||
| 1888 | Brookhaven | Illinois Central obtains Meridian, Brookhaven & Natchez including engine "Mississippi" | ||
| 1888 | Ripley/Pontotoc | Ship Island, Ripley & Kentucky RR completed to Pontotoc. SI, R & K absorbs Ripley RR. | ||
| 1888 | Slaughter/Bayou Sara, LA | Louisville, New Orleans & Texas RR completes line between Slaughter and Bayou Sara | ||
| 1888 | Gulfport/McHenry | Gulf & Ship Island completed to McHenry | ||
| 1889* | Columbus/Tennessee | Columbus, Memphis., & Pennsylvania RR chartered (line apparently never built but some of planned right of way used south of Fulton by various railroads | ||
| 1889 | Vicksburg/Meridian | Vicksburg & Meridian sold to owners of Queen & Crescent and reorganized as Alabama & Vicksburg Railway | ||
| 1889 | Helena, AR/Trotters Point | Louisville, New Orleans & Texas RR completes line between Helena, Ark and Trotters Point | ||
| 1889 | Johnston Station | Alvah Richardson Lumber co railroad begins construction | ||
| 1889 | Clinton, LA/Port Hickey, LA | Clinton & Port Hudson RR purchased by Louisville, New Orleans & Texas RR | ||
| 1889 | Atlanta, GA/Greenville | Georgia Pacific Railway main line completed between Atlanta, GA and Greenville, MS | ||
| 1889 | Clinton, LA/Port Hickey, LA | Clinton & Port Hudson abandoned between Ethel and Port Hickey | ||
| 1890 | Ripley/Pontotoc | Ship Island, Ripley & Kentucky RR emerges from bankruptcy as Gulf & Chicago RR | ||
| 1890 | Clarksdale/Minter City | Louisville, New Orleans & Texas RR completes line between Clarksdale and Minter City | ||
| 1890 | Fair Oak Springs | East Union Mills railroad begins construction | ||
| 1890 | Natchez/Jackson | Natchez, Jackson & Columbus RR purchased by Louisville, New Orleans & Texas | ||
| 1890 | Thayer/Enterprise | Norwood & Butterfield railroad ceases operation and equipment moved to company operations at Norfield | ||
| 1890 | Norfield/Ruth | Norwood & Butterfield Co. buys M L Tyler & Co railroad | ||
| 1891 | Hartman/East Lincoln | Chamberlain - Gage tramroad ceases operation | ||
| 1891 | Itta Bena/Webb | Southern Railway in Mississippi completes line between Itta Bena and Webb | ||
| 1891 | Norfield/Ruth | Norwood & Butterfield Co. Railroad is named Brookhaven, Columbia & Mobile Railroad | ||
| 1892 | Norfield/Ruth | Brookhaven, Columbia, & Mobile RR name changed to Natchez & Atlantic RR | ||
| 1892 | New Orleans, LA/Memphis, TN | Illinois Central acquires Louisville, New Orleans & Texas and places it under Yazoo & Mississippi Valley RR | ||
| 1892 | Norfield/Oakvale | Natchez & Atlantic RR name changed to Natchez, Columbia & Mobile RR | ||
| 1893 | Johnston Station | B E Brister Lumber Co railroad ceases operation. Equipment moved to Bogue Chitto for companies operation on Bogue Chitto, Liberty & Southwestern | ||
| 1893 | Chicago, IL | Engine "Mississippi" restored and displayed at Columbian Exposition (Worlds Fair) | ||
| 1893 | Bogue Chitto/Liberty | Bogue Chitto, Liberty, & Southwestern RR begins construction. | ||
| 1894 | Greenville/Atlanta, GA | Georgia Pacific (Richmond & Danville) RR reorganized as Southern Railway in Mississippi. | ||
| 1895 | Fair Oak Springs | East Union Mills railroad ceases operation | ||
| 1895 | Ruleville/Moorhead | Yazoo Delta Railroad (Yellow Dog) chartered and begins construction | ||
| 1895 | Johnston Station/Johnston Chapel | Mississippi Lumber Co. acquires Alvah Richardson Lumber Co railroad | ||
| 1896 | Hattiesburg/Sumrall | Pearl & Leaf River RR chartered (Hattiesburg & Columbia via Sumrall?) | ||
| 1896 | Louisville, KY/Memphis, TN | Chesapeake, Ohio & Southwestern RR purchased by Illinois Central RR | ||
| 1897 | Ruleville/Moorhead | Yazoo Delta Railway purchased by Yazoo & Mississippi Valley RR | ||
| 1898* | Corinth/Iuka | East Tennessee, Virginia & Georgia RR now known as Memphis & Charleston RR | ||
| 1898* | Pascagoula/Moss Point | Moss Point & Pascagoula RR in operation | ||
| 1898 | Mobile, AL/Lucedale | Mobile, Jackson & Kansas City complete from Mobile to Lucedale | ||
| 1898* | Maxie/Lumberton | Columbus, Lumberton & Gulf RR completed | ||
| 1898* | Laurel | Laurel & Northeastern (also shown as Northwestern) RR in operation | ||
| 1898* | Buckatunna/Mulberry | Chickawasaha & Jackson RR in operation | ||
| 1898 | Greenwood/Grenada | Yazoo & Mississippi Valley line from Greenwood to Parsons is in operation. | ||
| 1898 | Shreveport, LA/Texas | Texas portion of North Louisiana & Texas west of Shreveport leased to Missouri-Kansas-Texas Railway | ||
| 1898* | Memphis, TN/Birmingham, AL | Kansas City, Memphis & Birmingham RR in operation thru Mississippi | ||
| 1899 | Laurel/Leaf River | Tallahoma & Western RR acquired by Gulf & Ship Island | ||
| 1899 | Tutwiler/Ruleville | Yazoo & Mississippi Valley RR completes line between Tutwiler and Ruleville | ||
| 1899 | Moorhead/Isola | Yazoo & Mississippi Valley RR completes line between Moorhead and Isola | ||
| 1899 | Phillip/Greenwood | Yazoo & Mississippi Valley RR completes line between Phillip and Greenwood | ||
| 1900 | Greenwood/Grenada | Yazoo & Mississippi Valley RR completes line between Greenwood and Grenada | ||
| 1900 | Laurel/Saratoga | Gulf & Ship Island extends old Tallahoma & Western to Saratoga | ||
| 1900 | Isola/Belzoni | Yazoo & Mississippi Valley RR completes line between Isola and Belzoni | ||
| 1900 | Gulfport/Jackson | Gulf & Ship Island completed from Gulfport to Jackson | ||
| 1900 | Brookhaven/Monticello | Pearl River Lumber Co. RR begins building | ||
| 1900 | Johnston Station | Mississippi Lumber Co railroad ceases operation | ||
| 1901 | Webb/Parchman | The Sunflower & Eastern Railway incorporated | ||
| 1901 | Black Bayou/Phillip | Yazoo & Mississippi Valley RR completes line between Phillip and Black Bayou | ||
| 1901 | Lake Cormorant/Tutwiler | Yazoo & Mississippi Valley RR completes line between Lake Cormorant and Tutwiler | ||
| 1901 | Yazoo City/Belzoni | Yazoo & Mississippi Valley RR completes line between Yazoo City and Belzoni | ||
| 1902 | Hartman/Zetus | Hartman Lumber Co. RR ceases operation | ||
| 1903 | Brookhaven/Monticello | Illinois Central purchases Pearl River Lumber Co. RR | ||
| 1903 | Mendenhall/Columbia | Gulf & Ship Island begins construction southward from Mendenhall | ||
| 1903 | Bogue Chitto/E Lincoln | Keystone Lumber & Improvement Co RR ceases operation. Equipment sold to Liberty White RR | ||
| 1903 | Hopkinsville, KY/Nashville, TN | Tennessee Central Railway completed between Hopkinsville, KY and Nashville, TN | ||
| 1903 | Gulfport/Handsboro | G&SI line abandoned. | ||
| 1903 | Winnfield, LA/Monroe, LA | Tremont & Gulf Railway completed between Winnfield, LA and Monroe | ||
| 1903 | McComb/Liberty | Liberty White Railroad building from McComb to Liberty | ||
| 1904 | Brookhaven/Monticello | Pearl River Lumber Co. Line becomes Brookhaven & Pearl River RR | ||
| 1904 | Brookhaven/Monticello | Brookhaven & Pearl River RR finished | ||
| 1904 | Minter City/Dockery | Minter City Southern & Western Railroad incorporated | ||
| 1904 | Helm/Jacob | Helm & Northwestern Railroad incorporated | ||
| 1904 | Lambert/Brazil | Yazoo & Mississippi Valley RR completes line between Lambert and Brazil | ||
| 1904 | Southern Railway in Mississippi charters a new railroad company called the Delta Southern to build branches between Greenwood and Greenville | |||
| 1905 | Hattiesburg/Silver Creek | Pearl & Leaf River RR reorganized as Mississippi Central RR | ||
| 1905 | Silver City/Holly Bluff | Yazoo & Mississippi Valley RR completes line between Silver City and Holly Bluff | ||
| 1905 | Webb/Parchman | The Sunflower & Eastern Railway is leased to the Yazoo & Mississippi Valley RR | ||
| 1905 | Slidell, LA/Jackson | New Orleans Great Northern RR chartered | ||
| 1906 | Mendenhall/Columbia | Gulf & Ship Island completed between Mendenhall & Columbia | ||
| 1906 | Hattiesburg/Brookhaven | Mississippi Central RR completed between Hattiesburg & Brookhaven | ||
| 1906 | Brookhaven/Natchez | Natchez & Eastern chartered | ||
| 1906 | Wesson/Little Bahala | Cook - Grafton Lumber Co railroad begins construction | ||
| 1906 | Memphis, LA/Lakeview | Memphis & State Line RR completes line between West Jct and Lakeview | ||
| 1906 | Fernwood/Columbia | Fernwood Lumber Co incorporates its railroad as Fernwood & Gulf RR | ||
| 1906 | Perry, TN/Frogmoor, TN | Jackson & South Eastern RR completes line between Perry, TN and Frogmoor | ||
| 1906 | Stoneville/Richey | Delta Southern completes extension of Percy branch | ||
| 1906 | Itta Bena/Belzoni | Delta Southern completes branch line | ||
| 1906 | Corinth/Haleyville, AL | Mississippi & Alabama RR completes line between Corinth and Haleyville, AL | ||
| 1907 | Elizabeth/Kergs Mill | Delta Southern completes branch line | ||
| 1907 | Corinth/Haleyville, AL | Mississippi & Alabama RR becomes Alabama Western RR | ||
| 1907 | Thomas Jct/Birmingham, AL | Alabama Western RR completes line to Birmingham | ||
| 1907 | Helm/Jacob | Helm & Northwestern RR is leased to Yazoo & Mississippi Valley RR | ||
| 1907 | Derby/Little Springs | Moreton & Helms Lumber Co. Railroad ceases operation | ||
| 1908 | Natchez/Brookhaven | Natchez & Eastern completed | ||
| 1908 | Baton Rouge, LA/Covington, LA | Baton Rouge, Hammond & Eastern RR completed between Baton Rouge and Covington | ||
| 1908 | Celco/Quentin | Central Lumber Co railroad construction begins | ||
| 1909 | New Orleans, Mobile & Chicago Railroad incorporated as successor to Mobile, Jackson & Kansas City Railroad and Gulf & Chicago Railway | |||
| 1909* | Liberty/Irene | Liberty White RR in operation | ||
| 1909* | McComb/Gillsburg | J J White RR in operation | ||
| 1909* | Quitman/Pine Ridge | Mississippi Eastern in operation | ||
| 1909* | Meridian/York, AL | East Tenn, Va & Ga abandoned by 1909 | ||
| 1909* | Pascagoula/Lucedale | Moss Pt & Pascagoula now known as Pascagoula & Northeastern RR | ||
| 1909* | Leakesville | Alabama & Mississippi RR in operation from Alabama to Jonathan | ||
| 1909* | Meehan Jct/Duffee | Tallahatta RR in operation | ||
| 1909* | Leland/Estill | Leland & Southwestern RR in operation | ||
| 1909* | Buckatunna | C & O RR in operation (not same line as one to Clara) | ||
| 1909 | Meadville | Morgansfork Lumber Co railroad begins construction | ||
| 1909 | Natchez/Brookhaven | Mississippi Central RR absorbs Natchez & Eastern RR | ||
| 1910 | Batesville/Crowder | Batesville Southwestern RR incorporated and leased to Illinois Central RR | ||
| 1911 | Minter City/Dockery | Minter City Southern & Western Railroad leased to Yazoo & Mississippi Valley RR | ||
| 1911 | Meridian/Union | Meridian & Memphis Railway incorporated | ||
| 1913 | Meridian/Union | Meridian & Memphis Railway completed | ||
| 1913 | Wesson/Little Bahala | Cook - Grafton Lumber Co railroad ceases operation | ||
| 1913 | Meadville | Morgansfork Lumber Co railroad dismantled and moved to Sontag | ||
| 1913 | Sontag/Tryus | Morgansfork Lumber Co railroad begins construction | ||
| 1914 | Bogue Chitto/Liberty | Bogue Chitto, Liberty & Southwestern RR sold to Central Lumber Co | ||
| 1915 | Lucien/Lick Creek | Central Lumber Co railroad begins construction | ||
| 1915 | New Orleans, Mobile & Chicago Railroad sold under foreclosure to GM&N | |||
| 1916 | Gulf, Mobile & Northern Railroad incorporated | |||
| 1916 | New Orleans, LA/Meridian | Control of New Orleans & North Eastern RR acquired by Southern Railway | ||
| 1916 | Sontag/Tryus | Morgansfork Lumber Co railroad ceases operation | ||
| 1916 | Quentin/McBride | Central Lumber Co begins construction | ||
| 1917 | Hattiesburg/Tallahala | Tallahala Lumber Co completes railroad. Line is operated by Mississippi Central RR | ||
| 1917 | Hattiesburg/Pines | Mississippi Central RR completes line southeastward to Pines | ||
| 1918 | Meridian/Union | Gulf, Mobile & Northern RR acquires control of Meridian & Memphis Railway | ||
| 1919 | Bogue Chitto/Liberty | Central Lumber Co. closes Bogue Chitto line and moves equipment to Lucien | ||
| 1919* | Leakesville/Lucedale | Alabama & Mississippi RR extended to Lucedale | ||
| 1919* | McComb/Tylertown | Railroad in operation (probably owned by J J White) | ||
| 1919* | Buckatunna/Clara | Chickawasaha & Jackson RR now known as C & N W RR | ||
| 1919* | Meehan Jct/Duffee | Tallahatta RR abandoned by 1919 | ||
| 1919* | Sebastopol/Union | Jackson & Eastern RR in operation | ||
| 1919* | Pascagoula/Lucedale | Pascagoula & Northeastern RR now known as Pascagoula, Moss Point & Northern RR | ||
| 1919* | Meridian/Union | Meridian & Memphis RR in operation | ||
| 1919* | Okolona/Calhoun City | Okolona, Houston & Calhoun City RR in operation | ||
| 1919* | Sardis/Bobo | Sardis & Delta RR in operation | ||
| 1920 | Celco/Quentin | Central Lumber Co operations on Celco lines cease | ||
| 1920 | Greenville/Columbus | Southern Railway sells trackage west of Columbus sold to new company called Columbus & Greenville RR | ||
| 1920 | Fernwood/Columbia | Fernwood & Gulf RR renamed Fernwood, Columbia and Gulf RR | ||
| 1921 | Lucien/Lick Creek | Central Lumber Co. operations on Lucien line cease | ||
| 1921 | Beaumont/Hattiesburg | Gulf, Mobile and Northern line between Hattiesburg and Beaumont leased by Mississippi Central | ||
| 1921 | Amory/Fulton | Mississippian RR organized | ||
| 1923 | Greenville/Columbus | Columbus & Greenville Railroad becomes the Columbus & Greenville Railway | ||
| 1925 | Mendenhall/Maxie | Gulf & Ship Island RR in operation | ||
| 1925 | Amory/Fulton | Mississippian RR completed | ||
| 1925 | Gulfport/Jackson | Gulf & Ship Island purchased by Illinois Central | ||
| 1925 | Beaumont/Hattiesburg | Tatum Lumber Co buys Gulf, Mobile and Northern line between Hattiesburg and Beaumont and operates it as the Bonhomie & Hattiesburg Southern RR | ||
| 1926 | Vicksburg/Meridian | Alabama & Vicksburg purchased by Illinois Central and placed under Yazoo & Mississippi Valley RR | ||
| 1926 | Vicksburg/Shreveport, LA | Vicksburg, Shreveport & Pacific purchased by Illinois Central and placed under Yazoo & Mississippi Valley RR | ||
| 1927 | Baltimore, MD | Engine "Mississippi" displayed at Fair of the Iron Horse | ||
| 1928 | Lumberton/Kiln | Mississippi Southern RR in operation | ||
| 1928 | Wolf River/Savannah | Denkmann Lumber Co RR begins construction | ||
| 1928 | Brookhaven/Monticello | Brookhaven & Pearl River RR abandoned | ||
| 1929* | DeKalb/Sucarnoochee | DeKalb & Western in operation | ||
| 1929* | Canton/Burnside | Canton & Carthage RR in operation (name unsure) | ||
| 1929* | Ratliff/Pelahatchie | Canton & Carthage RR in operation (name unsure) | ||
| 1929* | Bruce Jct/Bruce | Mississippi & Skuna Valley RR in operation | ||
| 1929* | Kosciusko/Zama | Kosciusko & Southeastern RR in operation | ||
| 1930 | Vicksburg/Delta Point | Warren County Bridge Commission completes bridge over Mississippi River at Vicksburg | ||
| 1931 | Greenwood/Grenada | Yazoo & Mississippi Valley RR between Greenwood & Grenada still in service | ||
| 1932 | Wolf River/Savannah | Denkmann Lumber Co RR ceases operation | ||
| 1933 | Norfield/Oakvale | Natchez, Columbia, & Mobile RR ceases operation. All equipment moved to Denkmann Lumber Co railroad at Canton | ||
| 1936 | Okolona/Calhoun City | Okolona, Houston & Calhoun City RR abandoned | ||
| 1938 | Batesville/Crowder | Batesville Southwestern RR still in operation | ||
| 1940 | Brookhaven | Meridian, Brookhaven & Natchez RR abandoned | ||
| 1942 | Camp Shelby | Abandoned Mississippi Central branch line reopened between Hattiesburg and Camp Shelby | ||
| 1945* | Swiftwater/Riverside Jct. | Y&MV Riverside District abandoned. | ||
| 1946* | Pascagoula/Lucedale | Pascagoula, Moss Point & Northern RR now known as Mississippi Export RR | ||
| 1948 | Chicago, IL | Engine "Mississippi" displayed at Chicago Railroad Fair | ||
| 1952 | Quentin/McBride | Central Lumber ceases operation | ||
| 1955 | Chicago, IL | Engine "Mississippi" permanently displayed at Museum of Science and Industry | ||
| 1961 | Phillip/Charleston | Last train runs on Charleston to Phillip Branch of the Y&MV. | ||
| 1967 | Valley/Redwood | Illinois Central RR builds line between Valley & Redwood | ||
| 1981 | Kosciusko/Ackerman | Last train runs on portion of Aberdeen District between Kosciusko & Aberdeen | ||
| 1998 | Aberdeen Jct/Kosciusko | State of Mississippi acquires old IC line and leases it to Kosciusko Southwestern | ||
| 2005 | Bay Springs/Newton | Watco leases KCS line and names it Mississippi Southern | ||
| 2005 | Vicksburg/Redwood | Watco leases KCS line and names it Vicksburg Southern | ||
| 2005 | Columbus/Tuscaloosa, AL | Watco leases KCS line and names it Alabama Southern | ||
| 2005 | Hattiesburg | Remaining portion of Mississippi Central abandoned and removed | ||
| 2005 | Brookhaven | Remaining portion of Meridian, Brookhaven & Natchez abandoned and removed | ||
| 2006 | Canton | Remaining portion of Canton and Carthage abandoned | ||
| 2006 | Silver Creek | Remaining portion of Mississippi Central abandoned |
RAILROAD LINES WITH INCOMPLETE INFORMATION
| date unknown prior to 1930 | Nicholson/Cybur | C G & NW (possible C & NW) railroad in operation | ||
| New Orleans to Baton Rouge & Woodville | New Orleans & Northwestern | |||
| Boyle & Sunflower River | ||||
| Mississippi Central Valley | ||||
| Lindsay (Bayland) | Bayou Land & Lumber Co. RR | |||
| New Orleans, Mobile & Texas RR (gulf coast) | ||||
| Vicksburg & Nashville (Chickasaw/Calhoun counties 1873-4) | ||||
| 1872 | Selma, Marion & Memphis RR | |||
| Alabama Central (Lauderdale County) |
March 24, 2006