List of U.S. Routes in Mississippi

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Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Route X (US X)
StateMississippi Highway X (MS X)
System links

In the U.S. state of Mississippi, U.S. Routes are maintained by the Mississippi Department of Transportation (MDOT).

Mainline highways

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
US 11 173.1 278.6 I-59 at Nicholson US 11 at the Alabama state line near Kewanee 01926-01-011926 current
US 45 273.5 440.2 US 45 at the Alabama state line near State Line US 45 at the Tennessee state line near Wenesoga 01926-01-011926 current
US 49 204.2 328.6 US 90 at Gulfport US 49E/US 49W at Yazoo City 01926-01-011926 current Southern segment
US 49 40.9 65.8 US 49E/US 49W at Tutwiler US 49 at the Arkansas state line (Helena Bridge) near Helena 01926-01-011926 current Northern segment
US 49E 85.862 138.181 US 49 & US 49W at Yazoo City US 49 & US 49W at Tutwiler 01926-01-011926 current
US 49W 81.894 131.796 US 49 & US 49E at Yazoo City US 49 & US 49E at Tutwiler 01926-01-011926 current
US 51 267.2 430.0 US 51 at the Louisiana state line near Osyka US 51 at the Tennessee state line near Horn Lake 01926-01-011926 current
US 61 299.8 482.5 US 61 at the Louisiana state line near Woodville US 61 at the Tennessee state line near Lake View 01926-01-011926 current
US 65 2.9 4.7 US 61 in Natchez US 65 at the Louisiana state line near Natchez 01926-01-011926 02005-01-012005 Entirely replaced by US 425
US 72 89.9 144.7 US 72 at the Tennessee state line near Barton US 72 at the Alabama state line near Oldham 01926-01-011926 current
US 78 118.0 189.9 US 78 at the Tennessee state line near Olive Branch US 78 at the Alabama state line near Tremont 01926-01-011926 current
US 80 157 253 US 80 at the Louisiana state line (Vicksburg Bridge) near Vicksburg US 80 at the Alabama state line near Kewanee 01926-01-011926 current
US 82 180.0 289.7 US 82 at the Arkansas state line (Greenville Bridge) near Refuge US 82 at the Alabama state line near New Hope 01932-01-011932 current
US 84 179.2 288.4 US 84 at the Louisiana state line (Natchez-Vidalia Bridge) near Natchez US 84 at the Alabama state line near Waynesboro 01926-01-011926 current
US 90 79.7 128.3 US 90 at the Louisiana state line (East Pearl River) near Pearlington US 90 at the Alabama state line near Pecan 01926-01-011926 current
US 98 166.3 267.6 US 61 at Washington US 98 at the Alabama state line near Lucedale 01933-01-011933 current
US 278 135.5 218.1 US 278 at the Arkansas state line (Greenville Bridge) near Refuge US 278 at the Alabama state line near Gattman 01978-01-011978 current
US 425 2.9 4.7 US 61 at Natchez, Mississippi US 425 at the Louisiana state line (Natchez-Vidalia Bridge) near Natchez 02005-01-012005 current

Special routes

Number Length (mi) Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes

US 45 Alt.
62.9 101.2 US 45 in Brooksville US 45/US 278 in Shannon 01968-01-011968 current Signed as both US 45A and US 45 Alternate

US 61 Bus.
US 61 south of Vicksburg US 61 north of Vicksburg

References