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Signal Upgrade Project Scheduled to Begin on U.S. Highway 81 in Watertown

On Wednesday, Sept. 11, 2024, a signal upgrade project is scheduled to begin at the intersection of U.S. Highway 81 and 14th Avenue North in Watertown. Read More

Two-Way Traffic Shift Scheduled on S.D. Highway 37 North of Mitchell

Beginning Monday, Sept. 9, 2024, two-way traffic will be shifted into the northbound lanes of S.D. Highway 37, north of Mitchell. Read More

Work Scheduled to begin on U.S. Highway 14 between Midland and Four Corners Junction

On Monday, Sept. 9, 2024, construction will begin on U.S. Highway 14 from Midland to Four Corners Junction.Read More

Asphalt Repairs Scheduled on U.S. Highway 14A in Spearfish Canyon

On Thursday, Sept. 12, 2024, asphalt patching operations are scheduled to begin on U.S. Highway 14A between Savoy and Cheyenne Crossing in Spearfish Canyon.Read More

Temporary Closure Scheduled - Interstate 190 in Rapid City

On Saturday, Sept. 7, 2024, the third of four temporary closures on Interstate 190 and exit 57 in Rapid City is scheduled to take place starting at 5 a.m. MT. Read More

Construction Scheduled to Begin on U.S. Highway 12 Diversion Project Near Mina

Construction work is scheduled to begin on Monday, Sept. 9, 2024, to build a diversion adjacent to U.S. Highway 12 east of Mina over Snake Creek. Read More

Shoulder Widening Project Scheduled to Begin on S.D. Highway 10 Near Britton

On Monday, Sept. 9, 2024, work is scheduled to begin on a shoulder widening project located on S.D. Highway 10 west of Britton. Read More

Bridge Improvement Grant (BIG) Recipients Announced by Transportation Commission (Aug. 2024)

The South Dakota Transportation Commission awarded 35 preliminary engineering Bridge Improvement Grants (BIG) totaling approximately $1.8 million at the commission meeting held in Pierre today, Thursday, Aug. 29, 2024. Read More

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Driver and fuel data reveal the best freight corridors nationwide

The northernmost east-west and westernmost north-south freight corridors are among the most friendly paths for truck drivers, according to new rankings released by Trucker Path, which focuses on driver, broker, and fleet management solutions.Read More

Centerline Rumble Strips (CLRS)

The South Dakota Department of Transportation (SDDOT) will begin to deploy Centerline Rumble Strips (CLRS) on rural roads with 500 or higher Average Daily Traffic (ADT) in order to further prevent head-on and sideswipe crashes.Read More

Prepare for Summer Construction Season: Sign Up for Notifications on SD511!

South Dakota Department of Transportation’s SD511 Traveler Information System informs travelers, law enforcement, emergency responders, and highway maintenance personnel of conditions that affect travel. Its main purpose is to help the public make well-informed travel decisions.Read More

Move Over, It’s the Law

South Dakota’s Move Over law requires travelers to move over and/or slow down when a stopped vehicle is in use of amber, yellow, or blue warning lights. Read More

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