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| State Highway 55 (Minnesota) | |
|---|---|
| State | MN |
| Type | MN |
| Route | 55 |
| Length mi | 244.0 |
| Established | 1934 |
| Direction a | West |
| Terminus a | U.S. Route 212 near Pipestone |
| Direction b | East |
| Terminus b | Interstate 35W in Minneapolis |
| Counties | Rock County, Nobles County, Jackson County, Martin County, Faribault County, Waseca County, Rice County, Scott County, Hennepin County |
State Highway 55 (Minnesota) is a state highway running east–west across southern and central Minnesota, connecting rural communities, regional centers, and the Minneapolis–Saint Paul metropolitan area. The route links Pipestone area corridors with Minneapolis, traversing agricultural districts, small cities, and multiple river crossings. It serves as a mix of two-lane rural highway, urban arterial, and freeway segments, intersecting several U.S. Routes and Interstate corridors.
State Highway 55 begins at an intersection with U.S. 212 near Pipestone and proceeds east through southwestern Minnesota agricultural lands toward Worthington, passing near Big Stone Lake State Park-adjacent watersheds and prairie remnants. It intersects U.S. 59 and U.S. 71 alignments while threading through Nobles County and Jackson County, then continues toward Fairmont where it crosses the Missouri River-fed lake system at Saratoga Lake and meets Interstate 90 influences near regional freight corridors.
East of Fairmont the highway passes Blue Earth County-adjacent farmlands into Waseca County and then approaches Faribault County communities, intersecting U.S. 169-oriented routes and connecting with Minnesota State Highway 60 alignments. In Rice County it serves Faribault and crosses the Cannon River before moving into the Minneapolis–Saint Paul metropolitan area, where the route becomes an urban arterial through Scott County suburbs like Shakopee and Savage.
Approaching Minneapolis, Highway 55 adopts freeway standards for portions including the Crosstown Commons-adjacent segments and terminates at an interchange with I-35W near central Minneapolis neighborhoods. Along its length it intersects major routes such as U.S. 52, U.S. 212, U.S. 61-corridors, and several state trunk highways that connect to regional hubs like Mankato, New Ulm, Owatonna, and Bloomington.
The highway was authorized in the 1930s during statewide trunk highway expansions that paralleled New Deal infrastructure initiatives and linked Minnesota Department of Transportation planning with county road systems. Early surfaces were gravel and bituminous; paving advanced through the 1940s and 1950s as postwar federal highway funding from programs associated with the Federal-Aid Highway Act of 1956 redirected traffic onto improved state routes. Realignments near Worthington and Shakopee responded to urban growth tied to agribusiness consolidation and suburbanization connected to the Minneapolis–Saint Paul metropolitan area.
Significant upgrades included bypasses and concurrency adjustments with U.S. 169 and U.S. 212 to improve freight mobility for commodities bound for Port of Duluth and intermodal yards near St. Paul. The route’s urban segments evolved with transportation planning initiatives from agencies such as the Metropolitan Council and incorporated design standards influenced by federal agencies like the Federal Highway Administration.
Major intersections along the route include termini and junctions with: - U.S. 212 near Pipestone - U.S. 71 and U.S. 59 corridors serving Worthington - I-90-proximate links near Fairmont - U.S. 169 connections toward Mankato - Minnesota State Highway 60 and Minnesota State Highway 3 junctions in southern and central sectors - Crossings of the Cannon River and access to Faribault - Interchanges with U.S. 52-style corridors and suburban arterials in Scott County - Eastern terminus at I-35W in Minneapolis
These intersections connect Highway 55 with national corridors such as I-35 and interstate freight routes serving the Great Lakes region.
Planned improvements have been coordinated by the Minnesota Department of Transportation and regional partners like the Metropolitan Council and county public works offices, prioritizing safety, congestion mitigation, and pavement rehabilitation. Projects include interchange rebuilds to modernize access near Shakopee and capacity enhancements approaching Minneapolis to better integrate with Twin Cities Metro Transit planning and freight access to rail yards such as those operated by BNSF Railway and Canadian Pacific Kansas City.
Long-range proposals consider multimodal integration with Minneapolis–Saint Paul International Airport catchment-area traffic, transit-supportive corridors connected to Metro Transit light-rail and bus rapid transit projects, and climate-resilience upgrades inspired by guidance from agencies such as the Environmental Protection Agency and state environmental authorities.
The highway functions as a collector and arterial link between rural counties—Rock County, Nobles County, Jackson County, Martin County, Faribault County—and urban employment centers in Hennepin County. It supports agricultural supply chains tied to grain elevators, ethanol plants, and food-processing facilities that ship to regional markets including Duluth and Chicago via Interstate corridors. Peak traffic volumes occur on suburban segments serving Shakopee, Savage, and Minneapolis, with commuter flows to employment nodes in Minneapolis and retail centers such as those in Bloomington.
Safety analyses by state and county transportation planners cite prioritized improvements at high-crash intersections and segments with heavy truck presence, coordinated through planning bodies including the Minnesota Department of Transportation and regional Metropolitan Planning Organizations.
Auxiliary designations include business routes and municipal-controlled segments in towns like Faribault and Shakopee where truck routes and bypasses redirect through traffic. Previous and concurrent state trunk highway numbers and concurrencies occur with routes such as Minnesota State Highway 19, Minnesota State Highway 60, and U.S. highway designations during periods of reconstruction and realignment. Local jurisdictions maintain connecting county roads that function as spur routes to industrial parks, intermodal facilities, and recreational destinations near state parks and river accesses.
Category:State highways in Minnesota