U.S. Highway 8 (US 8) is a United States Numbered Highway that runs primarily east–west for 280 miles (451 km), mostly within the state of Wisconsin. It connects Interstate 35 (I-35) in Forest Lake, Minnesota, to US 2 at Norway in the Upper Peninsula of Michigan near the border with Wisconsin. Except for the short freeway segment near Forest Lake, a section near the St. Croix River bridge, the interchange with US 51, and a three-mile (4.8 km) stretch west of Rhinelander, Wisconsin, it is mostly an undivided surface road. As a state highway in the three states, US 8 is maintained by the Minnesota, Wisconsin and Michigan departments of transportation.
U.S. Route 53, or U.S. Highway 53 (U.S. 53), is a north–south U.S. highway that runs for 404 miles (650 km) from La Crosse, Wisconsin to International Falls, Minnesota. It is the primary north–south route in northwestern Wisconsin, serving as a vital link between I-94 at Eau Claire, Wisconsin and the Twin Ports of Superior, Wisconsin, and Duluth, Minnesota. The entire route from Eau Claire to the city limits of Superior is a four lane divided highway. The highway's northern terminus is at the Fort Frances–International Falls International Bridge in International Falls, Minnesota, at the Canada–US border. Its southern terminus is in La Crosse, Wisconsin, at U.S. Highway 14.
U.S. Route 321 (US 321) is a spur of U.S. Route 21. It runs for 516.9 miles (831.9 km) from Hardeeville, South Carolina to Lenoir City, Tennessee; with both serving as southern termini. It reaches its northernmost point at Elizabethton, Tennessee, just northeast of Johnson City. Because of its unusual "north–south–north" routing, U.S. Route 321 intersects both Interstate 40 and U.S. Route 70 three separate times. The highway serves different roles in each state: An alternate route to interstates in South Carolina, a major highway in North Carolina, and a scenic route in Tennessee.
Illinois Route 140 is a 52.05-mile-long (83.77 km) east–west highway with its western terminus at Illinois Route 143 in Alton and its eastern terminus at U.S. Route 40 near Mulberry Grove. It also overlaps IL 111 in Alton and IL 127 in Greenville.
State Trunk Highway 15 is a 14.8-mile (23.8 km)state highway in Outagamie County in the US state of Wisconsin that runs east–west and provides a shortcut to Appleton from U.S. Highway 45 (US 45) for travelers inbound from points north and west. Most of WIS 15 was once part of US 45, which was redirected south of New London to bypass Appleton and provide direct access to Oshkosh and points south.
State Trunk Highway 68 is a 9.51-mile (15.30 km) state highway in Dodge County in the US state of Wisconsin that runs from WIS 33 in Fox Lake east to WIS 49 in Waupun. WIS 68 is maintained by the Wisconsin Department of Transportation (WisDOT).
State Trunk Highway 101 is a state highway in the U.S. state of Wisconsin. It runs south–north in northeast Wisconsin from US 8 in Armstrong Creek to WIS 70, US 2 and US 141 in Florence. WIS 101 meets WIS 70 near Keyes Lake, and the two highways run concurrently for 2.4 miles (3.9 km) until their shared terminus. The highway also serves the community of Fence and the areas surrounding the Pine and Popple rivers. WIS 101 is maintained by the Wisconsin Department of Transportation.
State Trunk Highway 102 is a 18.25-mile (29.37 km) state highway in Taylor and Price counties in north central Wisconsin, United States, that runs from Wisconsin Highway 13 (WIS 13) north of Chelsea northeast to Wisconsin Highway 86 (WIS 86) in Spirit. The highway is maintained by the Wisconsin Department of Transportation.
State Trunk Highway 117 is a state highway located entirely within Shawano County in the U.S. state of Wisconsin. It runs from a junction with Highway 29, Highway 47, and Highway 55 in Bonduel north to Highway 22 in Cecil. Highway 117 is maintained by the Wisconsin Department of Transportation (WisDOT).
State Trunk Highway 118 is a 6.86-mile (11.04 km) state highway in the U.S. state of Wisconsin. It runs from U.S. Route 63 east of Benoit east to Wisconsin Highway 112 south of Ashland. The highway is located in Bayfield and Ashland Counties in northwest Wisconsin. Highway 118 is maintained by the Wisconsin Department of Transportation.
State Trunk Highway 125 is a 2.62-mile (4.22 km) state highway in Outagamie County in the US state of Wisconsin. It runs from Interstate 41 (i-41) in the Town of Grand Chute east to WIS 47 in Appleton; the route is located entirely within these two municipalities. WIS 125 is maintained by the Wisconsin Department of Transportation (WisDOT).
State Trunk Highway 126 is a 5.7-mile (9.2 km) state highway in the US state of Wisconsin. It runs from Wisconsin Highway 81 south of the village of Belmont north to U.S. Highway 151 at the village's northern border; the highway is located entirely within Lafayette County. Highway 126 is maintained by the Wisconsin Department of Transportation.
State Trunk Highway 155 is a 6.94-mile (11.17 km) state highway in Vilas County, Wisconsin, United States, that runs north–south from Wisconsin Highway 70 (WIS 70) St. Germain to the northern of two junctions with County Trunk Highway N (CTH‑N) Sayner. The highway is maintained by the Wisconsin Department of Transportation.
M-189 is a north–south state trunkline highway in the Upper Peninsula of the US state of Michigan. It serves as the continuation of Highway 139 (WIS 139) from Wisconsin into Michigan, connecting to US Highway 2 (US 2) in Iron River. M-189 has been largely unchanged since being designated in the 1930s, although a new bridge over the Brule River at the state line was built in 1988.
US 8 in Catawba 
WIS 13 in Phillips 
