Interstate 43 facts for kids

Quick facts for kids Interstate 43
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Route information
Maintained by WisDOT
Length	191.55 mi (308.27 km)
Existed	1981–present
Tourist routes	Lake Michigan Circle Tour
Major junctions
South end	I-39 / I-90 / WIS 81 in Beloit
	US 14 in Darien US 12 in Elkhorn US 45 / WIS 100 in Hales Corners I-41 / I-894 / US 41 / US 45 in Greenfield I-41 / I-94 / I-894 / US 41 in Milwaukee I-94 / I-794 in Milwaukee US 151 / WIS 42 in Manitowoc US 10 / WIS 42 in Manitowoc US 10 / WIS 310 in Manitowoc US 141 in Bellevue
North end	I-41 / US 41 / US 141 in Howard
Location
Counties:	Rock, Walworth, Waukesha, Milwaukee, Ozaukee, Sheboygan, Manitowoc, Brown
Highway system
Main route of the Interstate Highway System Main • Auxiliary • Business Wisconsin highways County • Bannered • Rustic ← WIS 42 WIS 44 →

Interstate 43 (I-43) is a major highway in the state of Wisconsin, United States. It is part of the Interstate Highway System, a network of important roads across the country. I-43 runs from the city of Beloit in the south, all the way north to Green Bay. This highway is about 191.55 miles (308.27 km) long.

Interstate 43: Connecting Wisconsin

Interstate 43 is a long road that helps cars and trucks move quickly through Wisconsin. It's designed for fast travel, so it has no traffic lights or stop signs. This highway is important for both everyday travel and for businesses moving goods.

Where Does Interstate 43 Go?

I-43 starts in southern Wisconsin, near the city of Beloit. From there, it travels north, passing through many different areas. It goes through big cities and smaller towns, connecting them all.

The highway ends near Green Bay, in northeastern Wisconsin. This makes it a key route for people traveling between the southern and northern parts of the state.

Cities and Counties Along the Way

As you travel along I-43, you'll pass through several counties and major cities. It helps connect many communities in Wisconsin.

Some of the counties I-43 crosses include:

• Rock County
• Walworth County
• Waukesha County
• Milwaukee County
• Ozaukee County
• Sheboygan County
• Manitowoc County
• Brown County

The highway goes through or near important cities like Milwaukee and Manitowoc. In Milwaukee, I-43 connects with other major interstates like I-94 and I-41. This helps drivers get around the city and beyond.

Part of the Lake Michigan Circle Tour

A section of Interstate 43 is also part of the Lake Michigan Circle Tour. This special route guides travelers around the entire Lake Michigan shoreline. It's a great way to see the beautiful areas around the lake.

Images for kids

• 

  I-43 approaching the Marquette Interchange from the north in Milwaukee

• 

  I-43 at WIS 83

• 

  I-43 in Manitowoc

See also

In Spanish: Interestatal 43 para niños