Trunk Highway 30

State Trunk Highway 30 follows a 265.503 mile course through southern Minnesota, joining Pipestone east of the South Dakota state line with Slayton, St. James, Stewartville and Rushford. Highway 30 runs parallel to Interstate 90 and U.S. 14 as it stairsteps across the North Star State.

East

Eastbound Highway 30 leaves Dodge County one half mile west of Olmsted County Route 149.
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CR 149 branches south 3.6 miles along a gravel road to CR 3 in western Olmsted County.
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Olmsted County Road 3 extends north two miles from Highway 30 to the community of Rock Dell.
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Highway 30 continues 5.5 miles east to CR 8 (44th Avenue SW) near the boundary of Rochester International Airport (RST).
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West

Highway 30 west leaves U.S. 63 after running in tandem four miles from downtown Stewartville. U.S. 63 advances north an additional four miles to U.S. 52 near the Apple Hill neighborhood in Rochester.
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Highway 30 leads west from U.S. 63 along the northern limits of Rochester International Airport (RST) to CR 8 (44th Avenue SW).
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Helgerson Drive angles southwest from Highway 30 to the terminal at RST Airport.
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Heading south from CR 22 (Salem Road SW), CR 8 overlays Bamber Valley Road and 44th Avenue SW to meet Highway 30 west of RST Airport.
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Highway 30 overlays CR 8 (44th Avenue SW) for two miles before resuming a course west to Hayfield.
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Highway 30 crosses into Dodge County 0.50 miles west of CR 149.
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Page Updated Sunday January 25, 2026.