  Standard route shields | |
 Interstate Highways highlighted in red | |
| Highway names | |
|---|---|
| Interstates | Interstate X (I-X) |
| US Highways | U.S. Route X (US X) |
| State | Mississippi Highway X (MS X) |
| System links | |
In the U.S. state of Mississippi, Interstate Highways are maintained by the Mississippi Department of Transportation (MDOT).
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I-10 | 77.056 | 124.010 | I-10 at Louisiana state line (East Pearl River) east of Slidell | I-10 at Alabama state line near Missala | — | — | ||
 I-14 | — | — | Louisiana state line | Alabama state line | proposed | — | Proposed across the central part of the state, from the Louisiana state line (Mississippi River) near Natchez to the Alabama state line near Meridian; Proposal for the Fourteenth Amendment Highway | |
 I-20 | 154.5 | 248.6 | I-20 at Louisiana state line (Vicksburg Bridge) near Vicksburg | I-20/I-59 at Alabama state line near Kewanee | — | — | ||
 I-22 | 106.0 | 170.6 | US 78/I-269 in Byhalia | I-22 at Alabama state line east of Tremont | — | — | ||
 I-55 | 290.41 | 467.37 | I-55 at Louisiana state line near Osyka | I-55 at Tennessee state line near Southaven | — | — | ||
 I-59 | 169 | 272 | I-59 at Louisiana state line (East Pearl River) near Nicholson | I-20/I-59 at Alabama state line near Kewanee | — | — | ||
 I-69 | 23.390 | 37.643 | MS 304/MS 713 east of Banks | I-55 north of Hernando | — | — | Present highway co-signed with I-55 from eastern terminus to Tennessee state line. Proposed section to run from western terminus using existing US 61 roadbed to Greenville Bridge near Refuge | |
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I-110 | 4.10 | 6.60 | US 90 in Biloxi | I-10 in D'Iberville | 1988 | current | ||
 I-220 | 12.01 | 19.33 | I-20 in Jackson | I-55 in Ridgeland | 1981 | current | Beltway around northwestern Jackson | |
 I-269 | 23.79 | 38.29 | I-55/I-69 in Hernando | I-269 at Tennessee state line near Southaven | 2015 | current | Outer beltway of Memphis, northern beltway in Tennessee signed as SR 385 | |
 I-310 | 6 | 9.7 | US 90 in Gulfport | I-10 in Gulfport | proposed | — | Proposed connector to the Port of Gulfport; also has the designation of MS 601 | |
Jackson County is a county located in the U.S. state of Mississippi. As of the 2020 census, the population was 143,252, making it the fifth-most populous county in Mississippi. Its county seat is Pascagoula. The county was named for Andrew Jackson, general in the United States Army and afterward President of the United States.
The Territory of Alabama was an organized incorporated territory of the United States. The Alabama Territory was carved from the Mississippi Territory on August 15, 1817 and lasted until December 14, 1819, when it was admitted to the Union as the twenty-second state.
These are tables of congressional delegations from Mississippi to the United States House of Representatives and the United States Senate.
The Mississippi River Alluvial Plain is an alluvial plain created by the Mississippi River on which lie parts of seven U.S. states, from southern Louisiana to southern Illinois.
Mississippi Highway 25 runs from I-55 in Jackson, Mississippi to the Tennessee state line north of Iuka. The largely controlled-access part from Jackson to Starkville connects the state capital with the main campus of Mississippi State University.
The Memphis–Clarksdale-Forrest City Combined Statistical Area, TN–MS–AR (CSA) is the commercial and cultural hub of the Mid-South or Ark-Miss-Tenn. The census-defined combined statistical area covers eleven counties in three states, Tennessee, Mississippi, and Arkansas. As of 2020 census, the Memphis metropolitan area had a population of 1,389,905 The Forrest City, Arkansas Micropolitan area was added to the Memphis area in 2012 to form the Memphis–Forrest City Combined Statistical area. In 2023 the Clarksdale, Mississippi Micropolitan area was also added to form the new Memphis-Clarksdale-Forrest City Combined Statistical Area which as of 2023 had a population of roughly 1.4 million people according to census estimates.
Mississippi's 1st congressional district is in the northeast corner of the state. It includes much of the northern portion of the state including Columbus, Oxford, Southaven, Tupelo, and West Point. The University of Mississippi is in the district.
Mississippi's 3rd congressional district (MS-3) covers central portions of state and stretches from the Louisiana border in the west to the Alabama border in the east.
The Mississippi State Highway System is a network of roads that are maintained by the Mississippi Department of Transportation (MDOT). This network includes Interstate, U.S., and state highways.
The Mississippi Air National Guard, commonly known as the Mississippi Air Guard, is the aerial militia of the State of Mississippi, United States of America. It is a reserve of the United States Air Force and along with the Mississippi Army National Guard, an element of the Mississippi National Guard of the much larger United States National Guard Bureau.
The following is an alphabetical list of articles related to the U.S. state of Mississippi.
The following outline is provided as an overview of and topical guide to the U.S. state of Mississippi:
Mississippi School for the Blind (MSB) is a state-operated K-12 public school for blind children located in Jackson, Mississippi, United States.
The Hattiesburg American is a U.S. newspaper based in Hattiesburg, Mississippi, that serves readers in Forrest, Lamar, and surrounding counties in south-central Mississippi. The newspaper is owned by Gannett.
Mississippi has substantial potential for solar power, though it remains an underutilized generation method. The rate of installations has increased in recent years, reaching 438 MW of installed capacity in early 2023, ranking 36th among the states. Rooftop photovoltaics could provide 31.2% of all electricity used in Mississippi from 11,700 MW if solar panels were installed on every available roof.
