



The South Dakota Air and Space Museum lies at the corner of Liberty Boulevard and Ellsworth Road ahead of the Main Gate to Ellsworth Air Force Base.
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The Creekside Estates spreads south of the Box Elder city limits along Radar Hill Road (CR C212).
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Liberty Boulevard extends south from Exit 67 A to Highway 1416 (old U.S. 14/16) in southeast Box Elder.
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Liberty Boulevard arcs 1.8 miles northwest from the parclo interchange with I-90/U.S. 14 to the Ellsworth AFB Main Gate.
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161st Avenue stems a half mile north from Highway 1416 at New Underwood to the diamond interchange at Exit 78.
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167th Avenue heads a half mile north from Highway 1416 to the diamond interchange at Exit 84.
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173rd Avenue heads a half mile south from the diamond interchange at Exit 90 to Highway 1416 at Wicksville.
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Lowering southeast into the town of Wasta, Interstate 90 drops from around 2,800 feet above sea level to 2,300 feet in elevation at the Cheyenne River.
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The second rest area along Interstate 90 in South Dakota follows the Cheyenne River at Wasta.
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A folded diamond interchange (Exit 98) joins I-90/U.S. 14 with Base Line Road and C Avenue in Wasta.
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Interstate 90 makes an S-curve northward to run alongside the Cheyenne River a mile from the folded diamond interchange (Exit 101) with Jensen Road.
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Turning southeast toward Wall, a wide median separates the roadways of Interstate 90 east of Bull Creek.
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The roadways of Interstate 90 converge ahead of the diamond interchange (Exit 107) with Cedar Butte Road.
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Business Loop I-90 at Wall follows a 1.4 mile long route on W 4th Avenue, South Boulevard and Glenn Street.
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Old U.S. 14/16 through Wall originally followed Airport Road south from 190th Avenue past Wall Municipal Airport to 4th Avenue east. Glenn Street south was formerly part of U.S. 16 ALT.
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Part of the Badlands Loop Scenic Byway, SD 240 comprises a 40.32 mile long highway from Exit 109 in Wall to Exit 131 at Cactus Flats.
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Entering the diamond interchange (Exit 110) with Business Loop I-90 (Glen Street) west and SD 240 on I-90/U.S. 14 west. SD 240 replaced what was U.S. 16 ALT.
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U.S. 14 branches east from Interstate 90 at a trumpet interchange (Exit 112) just east of Wall.
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U.S. 14 travels 114.56 miles northeast to U.S. 83 at the capital city of Pierre via Philip and Midland. Originally a two-wye interchange with a left ramp connected I-90/U.S. 14-16 here.
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Interstate 90 continues southeast from U.S. 14 over the historic alignment of U.S. 16 across Buffalo Gap National Grassland.
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Photo Credits:
08/12/16 by AARoads
Connect with:
U.S. 14
Page Updated 02-23-2023.