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Construction Scheduled to Begin on S.D. Highway 46 through Wagner
On Monday, April 28, 2025, construction work will begin on S.D. Highway 46 through the city of Wagner. Read MoreTraffic Switch Scheduled on Interstate 90 at Exit 357 Near Bridgewater
On Monday, April 28, 2025, a two-way traffic configuration will be placed on the eastbound lanes of at exit 357 on Interstate 90 near Bridgewater/Canova. Read MoreStructure Work Scheduled on Interstate 90 East of Mitchell
On Monday, April 28, 2025, work is scheduled to begin on the Interstate 90 eastbound and westbound structures over Riverside Road (exit 325) and Wolf Creek (one mile east of exit 350). Read MoreRamp Closures on Interstate 90 at Exit 390 Scheduled Near Hartford
The Interstate 90 eastbound on- and off-ramps and the westbound on-ramp at exit 390 are scheduled to be closed during the morning hours on Monday, April 28, 2025. Read MoreInterstate 90 Rest Area at Chamberlain Reopened to Public Following Remodel
As of Wednesday, April 23, 2025, the Chamberlain Rest Area located on Interstate 90 has been reopened after a scheduled project was completed to remodel the facility. Read MoreGlacial Lakes and Whetstone Valley Rest Areas Temporarily Closing for Annual Cleaning
The Glacial Lakes (Rosholt) Rest Area on Interstate 29 will be temporarily closing on Tuesday, April 29, 2025, at 6 a.m. CT for annual spring cleaning. Read MorePlanned Road Closure Scheduled for U.S. Highway 385 in Custer Area
On Monday, April 28, 2025, a complete road closure is scheduled to begin on U.S. Highway 385 between Be Still Road and Calumet Road in the Custer area. Read MoreFeatured Resources
2025-2028 Statewide Transportation Improvement Program (STIP)
Highway Needs and Project Analysis Report (Needs Book) 2022 - Interactive Map - (under pavement management products)
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