Route 126 is a highway located entirely within Barton County in the U.S. state of Missouri. Its western terminus is at the Kansas state line, where K-126 ends. The route goes in a straight line for most of its length, and intersects Interstate 49 (I-49) and U.S. Route 71. Its eastern terminus is at US 160 and Route 37 in Golden City. The route was designated in 1942, and formerly consisted of two supplemental routes.
Route 101 is a short highway in southern Missouri. The route starts at Arkansas Highway 101 at the Arkansas–Missouri state line, and travels northeastward. It travels through the city of Bakersfield, intersecting Route 142. The road then continues north to its northern terminus at U.S. Route 160 in Caulfield. The route was designated in 1941, after a supplementary route was renumbered.
Route 164 is a state highway in the Missouri Bootheel. The route starts at U.S. Route 412 in Cardwell. The route travels eastward across the bootheel, and it goes through the towns of Arbyrd, Hornersville, Rives, and Steele. It becomes concurrent with US 61 briefly in Steele, and intersects Interstate 55 (I-55) east of the city. The route ends east of Cottonwood Point, near the Mississippi River.
Route 108 is a short highway in the Bootheel of southeastern Missouri. Its eastern terminus is the Arkansas state line at Arkansas Highway 77, about six miles (10 km) south of Arbyrd, the only town on the route. Its western terminus is at U.S. Route 412 (US 412) about two miles (3 km) north of Arbyrd. Although signed as an east–west route, the route follows mostly north–south roadways. The route was designated in 1930, and was extended east in 1972.
Route 246 is a 15.002-mile-long (24.143 km) east–west highway in extreme northern Missouri. The western terminus is at Route 148 in Hopkins. The route travels eastward to supplemental Route E, where it becomes concurrent and starts traveling south. It then continues east to its terminus at Route 46 east of Sheridan. Formerly a spur route of Route 46 and supplemental Route D, Route 246 was designated around 1954, and was extended west to Hopkins in 1955.
Route 102 is a highway in southeastern Missouri. The route starts at Route 105 near East Prairie. It travels southeastwards through farmland to Big Oak Tree State Park. The road then turns east past the entrance to the park, and ends at its eastern terminus at Route 77 in Dorena. The route was designated in 1940, as a road from the state park to a supplemental route. Route 102 replaced a large section of the supplemental route in 1961, and then was extended eastwards to a new terminus at Route 77 in 1994.
Route 162 is a state highway in the Missouri Bootheel. Its western terminus is at Route 25 in Clarkton, Dunklin County, and the route travels eastward to nearby towns of Gideon and Portageville, where it intersects U.S. Route 61 and Interstate 55 (I-55). The road then continues through rural New Madrid County and ends at a boat ramp near the Mississippi River.
Route 103 is a short highway in southeastern Missouri. Its southern terminus is at Route Z inside the Ozark National Scenic Riverways. The route travels north and intersects a few county roads as it leaves the national park. The road ends at U.S. Route 60 in a three-way junction. After being proposed in 1930, a road was built from the national park to US 60 in 1933. The gravel road was designated as Route 103, and it was paved five years later.
Route 48 is a state highway in northwestern Missouri. Its western terminus is located at U.S. Route 71 north of Savannah. The route travels eastward across the communities of Rosendale, Rea, and Whitesville. The road ends at US 169 in King City, about 20 miles (32 km) from its western terminus. The road was designated around 1926, and was completely laid down with gravel by 1936 and paved in asphalt by 1942.
Route 75 is a short highway in Mississippi County in the U.S. state of Missouri. Its southern terminus is at Route 80, and it travels north through farmland to the town of Anniston. It then travels westward to its northern terminus at Route 105 north of East Prairie. The route was designated in 1968, after Route 77 was moved to a new alignment east of Anniston, and the remaining section was renumbered to Route 75.
Route 144 is a 2.956-mile-long (4.757 km) state route in Ste. Genevieve County, Missouri. Its western terminus is at Route 32 near the village of Millers. The route travels southeastward toward Hawn State Park. The road then turns east and ends at Bauer Road and Park Drive, inside the state park. The route was designated in 1972, and has kept the same alignment since.
Route 121 is a short highway in northwestern Missouri. It begins at U.S. Route 69 (US 69) south of Cameron, where it begins travelling eastward. The road intersects a county route and crosses over two streams. The route ends at the Wallace State Park entrance, where the road becomes Route HH after the intersection. The route was opened around 1936, serving as the connector between US 69 and the state park. The road cost $18,000 to build in 1935, and it allowed federal construction to begin at the park.
Highway 5 is a designation for three state highways in Arkansas. The southern segment of 40.20 miles (64.70 km) runs from Highway 7 in Hot Springs north to Interstate 430 (I-430) and US Highway 70 (US 70) in Little Rock.
Highway 21 is a north–south state highway in north central Arkansas. The route of 99.14 miles (159.55 km) runs from US Route 64 (US 64) in Clarksville north across US 62 to Missouri Route 13 at the Missouri state line The route is a two-lane highway with the exception of a brief concurrency with US 62, a four-lane highway, in Berryville.
State Route 605 is a 9.38-mile-long (15.10 km) north–south state highway in central Ohio. The southern terminus of SR 605 is at a signalized intersection with U.S. Route 62 in the northeastern Columbus suburb of New Albany. Its northern terminus is also at SR 37, a signalized intersection approximately 3 miles (4.8 km) southeast of Sunbury. The route was designated in 1937, and the northern terminus was moved in 1994.
Route 84 is a state highway in the Missouri bootheel. The route starts at Arkansas Highway 90 over the St. Francis River on the Arkansas–Missouri state line. The road travels eastward to Kennett, where it becomes concurrent with U.S. Route 412. East of Kennett, the concurrent routes travel eastward on a divided highway to Hayti Heights, where the concurrency ends. Route 84 travels through Hayti Heights and Hayti, and it crosses Interstate 55 (I-55) and US 61. The route then travels southeastwards to Caruthersville, and bypasses the central area of the city. In the southern part of Caruthersville, Route 84 ends at an interchange with I-155 and US 412.
Highway 38 is a designation for three state highways in Arkansas. One route of 49.58 miles (79.79 km) runs east from Highway 367 at Cabot to US Route 49 (US 49) near Hunter. A second route of 21.43 miles (34.49 km) begins at Interstate 40 (I-40) and runs east to Highway 147 near Horseshoe Lake. A third route of 0.10 miles (0.16 km) runs in West Memphis as Martin Luther King Jr. Drive from US 70 north to I-55/US 61/US 64/US 79. All routes are maintained by the Arkansas State Highway and Transportation Department (AHTD).
Highway 142 is a north–south state highway in Chicot County, Arkansas. The route starts its southern terminus at Levee Road near Lakeport. The road then travels north, passing through the Lakeport Plantation. It ends at its northern terminus at U.S. Route 82 and US 278 in Shives. AR 142 was designated in 1931, from US 61 to the Mississippi River, and part of the route was redesignated as part of US 82 in 1940. The route was paved in asphalt by 1962. The route is maintained by the Arkansas Department of Transportation (ArDOT).
Mississippi Highway 473 is a short highway in central Mississippi. Its southern terminus is at the Hinds–Copiah county line. The route travels north to Terry, and turns west. MS 473 enters Terry, and ends at Interstate 55 (I-55) and U.S. Route 51. The route was designated in 1957, from MS 27 to US 51. MS 473 was removed from the state highway system in 1967. It was restored into the system in 1995, from the county line to I-55/US 51.
Mississippi Highway 444 (MS 444) is a short highway in western Mississippi. Its western terminus is at MS 1, and travels eastward through six miles (9.7 km) of farmland. The route enters Duncan, and ends at U.S. Route 61 (US 61) and US 278, its eastern terminus. MS 444 was designated in 1958, and became paved two years later.
Route 6 near Lewistown 
US 61 in Canton 
