Mississippi Highway 15

Mississippi Highway 15
Route information
Maintained by MDOT
Length	323.949 mi[1] (521.345 km)
Existed	1932–present
Southern segment
South end	I-10 / I-110 in D'Iberville
North end	MS 26 near Wiggins
Northern segment
South end	US 98 near Beaumont
Major intersections	I-59 / US 11 / US 84 in Laurel US 80 in Newton I-20 in Newton US 82 in Mathiston US 278 in Pontotoc I-22 / US 78 in New Albany US 72 in Walnut
North end	SR 125 near Walnut
Location
Country	United States
State	Mississippi
Counties	Harrison, Stone, Perry, Jones, Jasper, Newton, Neshoba, Winston, Choctaw, Webster, Oktibbeha, Chickasaw, Pontotoc, Union, Tippah
Highway system
Mississippi State Highway System Interstate US State
← MS 14 → MS 16

Mississippi Highway 15 (MS 15) is a state highway in Mississippi. At almost 324 miles (521 km), it is the longest highway in the Mississippi Highway System. MS 15 is divided into two sections due to a large gap between Stone County and Perry County. The southern section begins at Interstate 10 (I-10) and I-110 in Biloxi and ends at a junction with MS 26 near Wiggins, and the northern section begins at a junction with U.S. Route 98 (US 98) near Beaumont and ends as a continuation as SR 125 near Walnut. It serves a total of 15 counties (Harrison, Stone, Perry, Jones, Jasper, Newton, Neshoba, Winston, Choctaw, Webster, Oktibbeha, Chickasaw, Pontotoc, Union, and Tippah).