__NOTOC__ Eleven special routes of

U.S. Highway 151 U.S. Highway 151 (US 151) is a United States Numbered Highway that runs through the states of Iowa and Wisconsin. The southern terminus for US 151 is at a junction with Interstate 80 (I-80) in Iowa County, Iowa, and its northern terminu ...

(US 151) exist. Three of which are located in

Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...

and the other eight are in

Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...

Cedar Rapids business loop

U.S. Highway 151 Business (US 151 Business) is designated along the former alignment of US 151 through

Cedar Rapids Cedar Rapids () is the second-largest city in Iowa, United States and is the county seat of Linn County. The city lies on both banks of the Cedar River, north of Iowa City and northeast of Des Moines, the state's capital and largest city. ...

and

Marion, Iowa Marion is a city in Linn County, Iowa, United States. The population was 26,294 at the 2000 census and was 41,535 in 2020, an increase of 58%. The city is located next to Cedar Rapids and part of the Cedar Rapids Metropolitan Statistical Area. ...

. US 151 Business begins at exit 248, the intersection of US 30 / US 218 and US 151 in Cedar Rapids. US 151 Business follows Williams Boulevard northeast to 1st Avenue, which it follows for the rest of its path through Cedar Rapids. 1st Avenue becomes Marion Boulevard in Marion. US 151 Business follows 7th Avenue to its northern terminus, the intersection of US 151 and Iowa Highway 13 (Iowa 13). Cedar Rapids corner of 1st Ave and 2nd St SE

Cedar Rapids corner of 1st Ave and 2nd St SE

Through

, US 151 Business is officially designated as Iowa 922, though it is never signed as such.

Monticello business loop

U.S. Highway 151 Business (US 151 Business) in Monticello was created in 2004 when US 151 was expanded and rerouted around Monticello. US 151 Business in Monticello begins at exit 68 of US 151. It is co-signed with Jones County Route X44 until the Monticello city limits. In Monticello, US 151 Business follows Main Street. Between Oak Street and 1st Street, Iowa 38 overlaps US 151 Business. The northern terminus of US 151 Business is an at-grade intersection with US 151.

Cascade business loop

U.S. Highway 151 Business (US 151 Business) is a

business route A business route (or business loop, business spur, or city route) in the United States is a short special route connected to a ''parent'' numbered highway at its beginning, then routed through the central business district of a nearby city or ...

of US 151 in

Cascade, Iowa Cascade is a city in Dubuque and Jones counties, Iowa, United States. The Dubuque County portion is part of Dubuque Metropolitan Statistical Area, while the Jones County section is part of Cedar Rapids Metropolitan Statistical Area. The populatio ...

that is long. It starts west of Cascade at a junction with US 151. Within the city, the highway is known mostly as 1st Avenue and intersects with Iowa 136. Shortly before its eastern terminus, the route turns onto Fox Street.

Platteville business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in Platteville, Wisconsin that is long. The first portion of the highway is shared by County Trunk Highway D. In downtown Platteville, the highway intersects with Wisconsin Highway 80. It is known as Dubuque Road for most of its length.

Mineral Point business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in

Mineral Point, Wisconsin Mineral Point is a city in Iowa County, Wisconsin, Iowa County, Wisconsin, United States. The population was 2,581 at the 2020 United States Census, 2020 census. The city is located within the Mineral Point (town), Wisconsin, Town of Mineral Point ...

that is long. When it starts at US 151 outside of Mineral Point, it is concurrent with County Trunk Highway O. The concurrency is very short, and ends just after it starts. Inside Mineral Point, the route becomes concurrent with

Wisconsin Highway 39 State Trunk Highway 39 (often called Highway 39, STH-39 or WIS 39) is a state highway in the U.S. state of Wisconsin. It runs in east–west across south central Wisconsin from Edmund to New Glarus. WIS 39 is one of only t ...

. After this concurrency ends, it becomes concurrent with

Wisconsin Highway 23 State Trunk Highway 23 (often called Highway 23, STH-23 or WIS 23) is a state highway in the U.S. state of Wisconsin. The route is signed as a north–south route from Shullsburg to Wisconsin Dells and as an east–west route from Wisconsin Dell ...

. It then heads towards US 151 and ends there, intersecting County Trunk Highway YD along the way.

Major intersections

Mount Horeb business loop

Business U.S. Highway 151 (Bus. US 151) is a former segment of US 18/

151 Year 151 (CLI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Condianus and Valerius (or, less frequently, year 904 ''Ab urbe cond ...

between Exits 65 and 69 within Mount Horeb. The route is also shared by US 18 Business, as well as parts of Wisconsin Highway 78 and Dane County Road ID.

Verona business loop

Business U.S. Highway 151 (Bus. US 151) is a former segment of US 18/

within

Verona Verona ( , ; vec, Verona or ) is a city on the Adige River in Veneto, Northern Italy, Italy, with 258,031 inhabitants. It is one of the seven provincial capitals of the region. It is the largest city Comune, municipality in the region and the ...

. The route is also shared by US 18 Business and Dane County Road MV. US 18 Business/151 Business/CR MV begins at a pair of flyover interchanges with US 18/

on Exit 76 west of

. Eastbound Exit 76 runs directly into the business routes on West Verona Avenue, while westbound Exit 76 connects to the business routes by way of Epic Lane. From there, the business routes run east-northeast as a four-lane divided highway until the intersection with Legion Street, where it becomes a local two-lane undivided road. At the intersection with North and South Main Streets (Dane County Road M), West Verona Avenue becomes East Verona Avenue, making a brief reverse curve to the left before returning to its previous trajectory at School Street and becoming a four-lane divided highway east of there. US BUS 18/151/CR MV ends east of Verona at Exit 81 on US 18/151, but only with an eastbound on-ramp and westbound off-ramp.

Sun Prairie business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in

Sun Prairie, Wisconsin Sun Prairie is a city in Dane County in the U.S. state of Wisconsin. A suburb of Madison, it is part of the Madison Metropolitan Statistical Area. The city's population was 35,967 at the 2020 U.S. Census. It is the second-most populous city in Da ...

that is long. Formerly the mainline of US 151, it passes through downtown and connects two exits on the freeway portion of US 151. Part of the route is shared with Wisconsin Highway 19.

Columbus business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in Columbus, Wisconsin that is long. Formerly the mainline of US 151, it passes through downtown and connects two exits on the freeway portion of US 151.

Wisconsin Highway 73 State Trunk Highway 73 (often called Highway 73, STH-73 or WIS 73) is a state highway in the central part of the US state of Wisconsin that runs mostly north–south from Ingram to near Edgerton. The exception is in Wood and Adams coun ...

overlaps the entire route.

Beaver Dam business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in Beaver Dam, Wisconsin that is long. Formerly the mainline of US 151, it passes through downtown and connects two exits on the freeway portion of US 151. Part of the route is shared with

Wisconsin Highway 33 State Trunk Highway 33 (often called Highway 33, STH-33 or WIS 33) is a Wisconsin state highway running east–west across central Wisconsin. It is in length. Route description La Crosse to Baraboo WIS 33 begins east of the Mississip ...

Waupun business loop

Business U.S. Highway 151 (Bus. US 151) is a

of US 151 in

Waupun, Wisconsin Waupun is a city in Dodge County, Wisconsin, Dodge and Fond du Lac County, Wisconsin, Fond du Lac counties in the U.S. state of Wisconsin. The population was 11,344 at the 2020 census. Of this, 7,795 were in Dodge County, and 3,549 were in Fond du ...

that is long. Formerly the mainline of US 151, it passes through downtown and connects two exits on the freeway portion of US 151. Parts of the route is shared with Wisconsin Highways 49 and 26.

References

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