US 151 Highway Route and Exit Guide
US 151 is a vital transportation artery spanning the American Midwest, connecting key urban centers and rural communities across Iowa and Wisconsin. From the rolling hills of eastern Iowa to the shores of Green Bay, this highway serves as a primary link for commerce, tourism, and daily commuting.
Navigating this route requires an understanding of its various concurrencies—sections where US 151 shares the roadway with other highways—and its numerous business loops that provide access to local downtown districts.
ไม่มีภาพประกอบKey Facts
- Regional Span: Connects Iowa and Wisconsin, crossing the Mississippi River via the Dubuque–Wisconsin Bridge.
- Major Cities Served: Includes Cedar Rapids, Dubuque, Madison, and Green Bay.
- Key Intersections: Intersects with major routes including I-80, I-380, I-39, I-90, I-94, and I-43.
- Route Characteristics: Features multiple overlaps with US 6, US 30, US 218, US 61, and US 52.
Route Detail: Iowa Segment
The Iowa portion of US 151 begins at the junction with I-80 and CR W21 south in Iowa Township. The route progresses through several key regions, including the Amana Colonies and the city of Cedar Rapids.
Cedar Rapids and Linn County
In Cedar Rapids, the highway manages complex junctions with US 30 and US 218. Travelers can access key local destinations such as Williams Boulevard SW and the Cedar Rapids Airport via I-380. The route continues through Bertram Township and Marion, where it overlaps with Iowa 13.
Jones and Dubuque Counties
Moving northeast, the highway passes through Anamosa and Monticello. In Dubuque, the route becomes highly integrated with the city's infrastructure, providing access to the Port of Dubuque and the Great River Road. The Iowa segment concludes at the Dubuque–Wisconsin Bridge, marking the state line.
ไม่มีภาพประกอบRoute Detail: Wisconsin Segment
Upon entering Wisconsin in Grant County, US 151 continues its northward trajectory, serving as a critical link for the southwestern and south-central parts of the state.
From Platteville to Madison
The highway passes through Platteville and Mineral Point before reaching Dodgeville. As it approaches Madison, the route intersects with US 18 and provides access to the state capital's urban core, including connections to I-39, I-90, and I-94.
The Path to Green Bay
North of Madison, US 151 travels through Columbus and Beaver Dam in Dodge County. It continues through Fond du Lac, where it overlaps with US 45, before heading toward Chilton. The route eventually terminates at the junction with I-43 and WIS 42 north in the Green Bay area.
Route Summary Table
| State | Key Location | Major Junction/Exit | Destination/Note |
|---|---|---|---|
| Iowa | Iowa Township | I-80 | Davenport, Des Moines |
| Iowa | Cedar Rapids | I-380 / US 218 | Iowa City, Airport |
| Iowa | Dubuque | US 61 / US 52 | Mississippi River Crossing |
| Wisconsin | Madison | I-39 / I-90 / I-94 | Milwaukee, Chicago |
| Wisconsin | Fond du Lac | US 45 | Eden, Oshkosh |
| Wisconsin | Green Bay | I-43 / WIS 42 | Northern Terminus |
Frequently Asked Questions
Where does US 151 begin and end?
The route described begins at the I-80 junction in Iowa and extends north through Wisconsin, ending at the I-43/WIS 42 junction in the Green Bay area.
What is a concurrency on US 151?
A concurrency occurs when US 151 shares the same physical roadway with another highway, such as its overlaps with US 6, US 30, or US 61, meaning the road carries two or more route numbers simultaneously.
How do I access the Port of Dubuque?
Travelers can access the Port of Dubuque via Exit 189A (White Street) in Dubuque, Iowa.
Which major interstates connect to US 151 in Madison?
In the Madison area, US 151 provides access to I-39, I-90, and I-94 via Exit 97, facilitating travel toward Milwaukee and Chicago.
Does US 151 provide access to the Great River Road?
Yes, US 151 overlaps with the Great River Road in both Iowa (near Dubuque) and Wisconsin (near the state line and Dickeyville).