The Great River Road is a collection of state and local roads that follow the course of the Mississippi River through ten states of the United States. They are Minnesota, Wisconsin, Iowa, Illinois, Missouri, Kentucky, Tennessee, Arkansas, Mississippi and Louisiana. It formerly extended north into Canada, serving the provinces of Ontario and Manitoba. The road is designated as both a National Scenic Byway and an All-American Road in several states along the route.
Interstate 44 (I-44) is an Interstate Highway in the central United States. Although it is nominally an east–west road as it is even-numbered, it follows a more southwest–northeast alignment. Its western terminus is in Wichita Falls, Texas, at a concurrency with U.S. Route 277 (US 277), US 281, and US 287; its eastern terminus is at I-70 in St. Louis, Missouri. I-44 is one of five Interstates built to bypass US 66; this highway covers the section between Oklahoma City and St. Louis. Virtually the entire length of I-44 east of Springfield, Missouri, was once US 66, which was upgraded from two to four lanes from 1949 to 1955. The section of I-44 west of Springfield was built farther south than US 66 in order to connect Missouri's section with the already completed Will Rogers Turnpike, which Oklahoma wished to carry their part of I-44.
U.S. Route 190 (US 190) is an east–west United States Highway in Louisiana and Texas. Segments of US 190 will be upgraded to Interstate 14 (I-14); the first 24.8-mile (39.9 km) segment was opened on January 26, 2017.
U.S. Route 189 is a spur of U.S. Route 89. It currently runs for 322 miles (518 km) from Provo, Utah at Interstate 15 to Jackson, Wyoming. The highway was not part of the original 1926 U.S. Highway system. The highway was created in the 1930s, absorbing former U.S. Route 530 and a portion of U.S. Route 30S. The portion through Provo Canyon has been designated the Provo Canyon Scenic Byway by the state of Utah.
Mississippi Highway 7 runs generally north–south from the Tennessee state line in Benton County to Belzoni, Mississippi. It travels approximately 168 miles (270 km), serving Humphreys, Leflore, Carroll, Grenada, Yalobusha, Lafayette, Marshall, and Benton counties while serving several points of interest, including Florewood River Plantation State Park, the University of Mississippi, and Wall Doxey State Park. MS 7 runs nearly parallel to the rarely used Mississippi Central Railroad.
Mississippi Highway 8 is an east–west state highway in northern Mississippi, running 168.1 miles (270.5 km) from MS 1 in Rosedale to U.S. Route 278 northeast of Aberdeen. Points of interest along the route include Great River Road State Park, Delta State University, Grenada Lake, Hugh White State Park, and the Natchez Trace Parkway.
U.S. Route 78 (US 78) is an east–west United States Numbered Highway that runs for 843.3 miles (1,357.2 km) from Cash, Arkansas to Charleston, South Carolina. From Byhalia, Mississippi to Birmingham, Alabama, US 78 runs concurrently with Interstate 22 (I-22). The highway’s western terminus is at US 67 /Arkansas Highway 226 (AR 226) near Cash and its eastern terminus is on Line Street, in Charleston. Prior to November 2023, before the western extension, the highway's former western terminus is at US 64/US 70/US 79 in Memphis, Tennessee.
Mississippi Highway 304 (MS 304) is an east-west state highway in the northwestern part of the U.S. state of Mississippi, running for 40.4 miles (65.0 km) as a four-lane freeway from U.S. Route 61 in Tunica Resorts to the Tennessee state line near Collierville. It is mostly concurrent with Interstate 69 (I-69) and Interstate 269 (I-269).
Mississippi Highway 32 is a state highway in northern Mississippi it runs from east to west for 152.0 miles (244.6 km), serving the counties of Bolivar, Sunflower, Tallahatchie, Yalobusha, Calhoun, and Chickasaw. The publicly accessible portion of MS 32 is divided into two sections, the first of which begins near Perthshire and runs eastward to the rear entrance of the Mississippi State Penitentiary (MSP). The second section begins at the main entrance of MSP and runs eastward to MS 32's terminus in Okolona. A private portion of MS 32 runs from the main entrance of MSP to the rear entrance of MSP.
Louisiana Highway 30 (LA 30) is a state highway located in southeastern Louisiana. It runs 28.10 miles (45.22 km) in a northwest to southeast direction from LA 73 in Baton Rouge to the junction of U.S. Highway 61 (US 61) and LA 431 east of Gonzales.
Highway 77 is a north–south state highway in Northeast Arkansas. The route of 66.70 miles (107.34 km) runs from US Highway 70 (US 70) in West Memphis north through small towns and agricultural areas of the Arkansas Delta to the Missouri state line. It is generally a low-traffic road except in West Memphis. Created during the 1926 Arkansas state highway numbering, the route was extended in the 1950s and 1960s, including along a former alignment of US 61. AR 77 does not have any spur or business routes.
In Tennessee, U.S. Route 64 stretches 404.1 miles (650.3 km) from the Mississippi River in Memphis to the North Carolina state line near Ducktown. The highway, along with US 72, is a major route for travel between Memphis and Chattanooga.
Mississippi Highway 306 is a state highway in northern Mississippi. The route starts at U.S. Route 51 in Coldwater, and it travels eastward to an interchange at Interstate 55 (I-55) on the northern edge of the town. The road continues eastward across northern Tate County and ends at MS 305 near Independence. MS 306 was designated in 1952, and it was constructed in 1953 from US 51 to MS 305. The route was paved in asphalt by 1956, and an interchange was built at I-55 by 1967.
The following is a list of former state routes in Pennsylvania. These roads are now either parts of other routes or no longer carry a traffic route number. This list also includes original routes of numbers that were decommissioned and later reactivated in other locations in which most of these are still active today.
Mississippi Highway 198 is a state highway in the U.S. state of Mississippi. The highway is the designation for six former segments of U.S. Highway 98 that have been bypassed by newer alignments. These six segments are located in Tylertown, Columbia, Hattiesburg, Beaumont, McLain, and Lucedale. Five of the six sections of MS 198 are two-lane undivided roads that pass through small towns; the exception is the Hattiesburg section which is a four-lane divided highway running through developed areas of the city. The total length of the six sections of MS 198 is 24.937 miles (40.132 km).
Mississippi Highway 301 is a north-south state highway in northwestern Mississippi. It runs from the community of Arkabutla in Tate County, north across Arkabutla Dam, to the Tennessee border in DeSoto County, where it continues as Tennessee State Route 175.
Mississippi Highway 315 is an 80.4-mile-long (129.4 km) state highway located in northern Mississippi. The highway consists of two segments, one from MS 9W near Paris in Lafayette County to U.S. Route 278 (US 278) and MS 6 in Panola County, and another from US 278/MS 6 in Panola County to US 49/US 61 near Rich in Coahoma County. Along the way, the highway passes over Sardis Dam east of the town of Sardis. Though the two segments of MS 315 are signed north and south, they generally run in an east to westerly direction.
Mississippi Highway 332 is a highway in central Mississippi. Its western terminus is at U.S. Route 51 in Grenada. The route travels northeastward through farmland to Grenada Municipal Airport. The road continues to its eastern terminus at Toe Road, southwest of the Grenada Lake. The designation was created in 1958 for a former segment of MS 7, which was rerouted north of the lake.
Mississippi Highway 333, signed as Mississippi Highway 333 Scenic, is a 17.2-mile-long (27.7 km) north-south state highway located entirely in Grenada County, Mississippi. It connects Grenada Dam and Hugh White State Park with the city of Grenada and Interstate 55 (I-55).
