South Dakota Department of Transportation
Recent News About South Dakota Department of Transportation View More
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South Dakota Transportation Hall of Honor Committee Accepting Nominations
The Transportation Hall of Honor Committee is accepting nominations for review and consideration for induction into the South Dakota Transportation Hall of Honor.
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SDDOT to Host 2023 Construction Kickoff Meeting on Hot Springs Urban Reconstruction Project
The South Dakota Department of Transportation (SDDOT), in cooperation with the City of Hot Springs, Avid4 Engineering, and Complete Concrete, Inc. will hold a construction meeting for the U.S. Highway 385 and U.S. Highway 18 urban reconstruction project in Hot Springs.
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SDDOT Seeks Public Input into the Interstate 29 (Exit 133) Interchange Modification Study
The South Dakota Department of Transportation (SDDOT), in collaboration with the City of Brookings and the Federal Highway Administration (FHWA), will hold a public meeting open house from 5:30 p.m. to 7 p.m. on Wednesday, February 15, 2023, in the council chambers of the Brookings City-County Government Center, located at 520 3rd St. in Brookings.
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Creativity Flourishes in Third Annual SDDOT Snowplow Naming Contest
The third annual Name the Snowplow Contest began in November, before the snow began to fly in earnest.
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Gov. Noem Announces Additional Guard Missions in Response to Winter Storms
On December 23, 2022, Gov. Kristi Noem announced additional missions that are being undertaken by the South Dakota National Guard in response to the winter storms across South Dakota.
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Gov. Noem Declares Winter Storm Emergency
Activates National Guard
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S.D. Highway 38 Closure Planned at Interstate 90 near Hartford for Bridge Repair
Repair work is scheduled to begin on the Interstate 90 eastbound bridge structure over S.D. Highway 38 (exit 390 at Hartford).
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New Construction Material Requirements for Build America, Buy America Act Begin in January
The new Act requirements will take effect Wednesday, Jan. 11, 2023, for all South Dakota Department of Transportation projects.
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Illegally Dumped Snow Causes Safety Issues
The South Dakota Department of Transportation (SDDOT) reminds the public and commercial snow removal operators that it is illegal to place or dump excess snow on highway right-of-way, which includes driving surfaces, shoulders, and ditches.
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U.S. Highway 212 Reopened Through Watertown
The South Dakota Department of Transportation (SDDOT) says that the project contractor, J&J Earthworks, Inc., has reopened U.S. Highway 212 to traffic.
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Public Comment Period Open for Draft Memorandum of Agreement for Ellis & Eastern Sioux Falls Area Railroad Bridges
The South Dakota Department of Transportation (SDDOT) was awarded a 2019 Special Transportation Circumstance (STC) Federal Grant to replace the current timber pile approaches (both east and west ends) with steel H-pile and pre-cast concrete tubs on two historic bridges (P-125 and P-131) in the Sioux Falls area.
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S.D. Highway 46 Reopened to Through Traffic Near Irene
The South Dakota Department of Transportation (SDDOT) says that S.D Highway 46 in Yankton County has been reopened to through traffic for the winter months.
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SDDOT Seeks Public Input for Proposed Project on S.D. Highway 34 from 13 Miles East of Fort Thompson to S.D. Highway 45
The South Dakota Department of Transportation (SDDOT) will hold a public meeting open house on Tuesday, Dec. 13, 2022, to inform area residents of the proposed project on S.D. Highway 34 from 13 miles east of Fort Thompson to S.D. Highway 45.
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Lane Switch Planned on Interstate 90 as Reconstruction Project Concludes in McCook County
The South Dakota Department of Transportation (SDDOT) says work is nearing completion on the Interstate 90 reconstruction project from Salem to Humboldt.
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SDDOT and Yankton County Seek Public Input into West Yankton County Master Transportation Plan Study
The South Dakota Department of Transportation (SDDOT), in collaboration with Yankton County, will hold an open house public meeting on Thursday, Dec. 1, 2022, to gather public input for help in developing the West Yankton County Master Transportation Plan.
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Pedestrian Traffic Reopened on 41st Street DDI Construction Project in Sioux Falls
The South Dakota Department of Transportation (SDDOT) says that pedestrian traffic along 41st Street has reopened for the winter months.
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SDDOT Seeks Public Input on South Veterans Parkway Supplemental Environmental Assessment in Sioux Falls
The South Dakota Department of Transportation (SDDOT), Federal Highway Administration (FHWA), and the City of Sioux Falls will hold a public meeting open house on Thursday, Dec. 1, 2022, to inform the public and gather public input on the South Veterans Parkway Supplemental Environmental Assessment (EA).
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Multi-directional Stop Signs to be Placed on S.D. Highway 47 in Lyman County
The South Dakota Department of Transportation (SDDOT) plans to install multi-directional stop signs on S.D. Highway 47 directly under Interstate 90 at Exit 251 in Lyman County.
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SDDOT Seeks Public Input for Proposed Project at Intersection of U.S. Highway 16 and Neck Yoke Road in Rapid City
The South Dakota Department of Transportation (SDDOT) will hold an open house public meeting to discuss and receive input on the proposed project at the intersection of U.S. Highway 16 and Neck Yoke Road in Rapid City.
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SDDOT Seeks Public Input on Environmental Assessment for Interstate 29 and 85th Street Interchange in Sioux Falls
The South Dakota Department of Transportation (SDDOT), in collaboration with the Sioux Falls Metropolitan Planning Organization (MPO), City of Sioux Falls, City of Tea, and Lincoln County, will participate in an open house public meeting on Thursday, Nov. 17, 2022, to present and receive comments on the environmental assessment (EA) conducted for a new interchange at Interstate 29 and 85th Street in Sioux Falls.