Contacts

South DakotaDepartment of Transportation

Aviation

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Bridges

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Highways

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Public Transit

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Railroads

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Doing Business

Certification & Accreditation

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Contractors

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Engineering/Design Services

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Environmental

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Local Governments

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Traffic Incident Management

Training

Projects & Studies

Planning

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Studies

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Programs & Services

Civil Rights

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Outdoor Business Signing

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Programs

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Travelers

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Inside SDDOT

About SDDOT

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Forms & Publications

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Region & Area Offices

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Of Interest

Buckle Up Phone Down SDDOT Snowplow Naming Contest Work Zone Awareness Week 2025 Graduates Other State DOTs Snowplow Blizzard Bracket

Interstate 90 - Exit387 (Hartford)

Project Home Contacts Public Involvement

SDDOT Project Engineer:
Matthew Glines
605-220-6798

Contractor:
D & G Concrete Construction, Inc.
Greg Branaugh 605-366-7743
Mat Branaugh 605-595-4858

South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501

605-773-3265 (voice) 605-773-6214 (fax) Contact Us

Region & Area Offices

Region and Area Offices Aberdeen Mitchell Pierre Rapid City Maintenance Unit Map (Region/Area)

DOT Intranet

Request Public Records
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Travelers

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Forms & Publications

Brochures Forms Manuals Maps Newsletters Reports

South Dakota Department of Transportation
Becker-Hansen Building
700 E. Broadway Ave.
Pierre, SD 57501

605-773-3265 (voice) 605-773-6214 (fax) Contact Us

Interstate 90 - Exit387 (Hartford)

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Region & Area Offices

Travelers

Forms & Publications

© 2026 State of South Dakota. All Rights Reserved.