South Dakota 511: Road Conditions & Traffic
South Dakota has 43 active road incidents (20 critical). Including 38 constructions, 5 others. Updated every 15 minutes.
43
Active Incidents
20
Critical
0
Weather Alerts
Trucking Industry — South Dakota
6,356
Active Carriers
36,419
Registered Drivers
227,663
Power Units
666
HazMat Carriers
Source: FMCSA Company Census. View national statistics →
Fatal Crash Statistics — South Dakota (2023)
128
Fatal Crashes
140
Total Fatalities
23
Truck-Involved Fatal
27
Truck Crash Fatalities
28
Alcohol-Involved Fatal
Source: NHTSA FARS 2023. View national statistics →
Highway Infrastructure — South Dakota (2024)
10,450
Vehicle Miles Traveled (M)
81,825
Highway Miles
679
Interstate Miles
Source: FHWA Highway Statistics 2024. View national statistics →
Frequently Asked Questions: South Dakota Road Conditions
How do I check South Dakota road conditions?
You can check real-time South Dakota road conditions using Trucker Route's live map which displays active incidents, closures, and construction updated every 15 minutes. You can also call 511 from any phone in South Dakota to reach the South Dakota Department of Transportation's automated road condition hotline.
What is the 511 number for South Dakota?
Dial 5-1-1 from any phone in South Dakota for automated road condition reports, highway closures, and traffic updates from the South Dakota Department of Transportation. The service is free and available 24/7. You can also visit South Dakota's 511 page on Trucker Route for real-time data.
Are there any road closures in South Dakota today?
South Dakota currently has 43 active road incidents and 38 construction zones. View all incidents on our interactive map for exact locations and details.
What weather alerts are active in South Dakota?
There are currently no active weather alerts for South Dakota. Weather data is sourced from the National Weather Service and updated in real-time.
FEMA Disaster Declarations — South Dakota (1)
QURY FIRE
Fire · Declared 3/13/2026
Active Incidents (43)
CONSTRUCTION
Restrictions: bridge construction
I-90
CONSTRUCTION
Road work: grading
US-16A
CONSTRUCTION
Road work: bridge construction
SD-127
CONSTRUCTION
Road work: gravel surface, construction work suspended
SD-46
CONSTRUCTION
Road work: grading
SD-25
CONSTRUCTION
Road work: miscellaneous construction
US-16A
CONSTRUCTION
Road work: grading
SD-1889
CONSTRUCTION
Road work: miscellaneous construction, utilities work
US-81
CONSTRUCTION
Restrictions: gravel surface, loose rock, grading
US-385
CONSTRUCTION
Restrictions: miscellaneous construction, grading
SD-73
CONSTRUCTION
Restrictions: grading
US-14A
CONSTRUCTION
Restrictions: grading
US-14A
CONSTRUCTION
Restrictions: miscellaneous construction
US-14A
CONSTRUCTION
Restrictions: miscellaneous construction
SD-44
CONSTRUCTION
Road work: grading
SD-11
CONSTRUCTION
Road work: miscellaneous construction
SD-46
CONSTRUCTION
Road work: bridge construction
SD-10
CONSTRUCTION
Road work: utilities work, miscellaneous construction
SD-28
CONSTRUCTION
Road work: miscellaneous construction
SD-47
CONSTRUCTION
Road work: miscellaneous construction
US-18
CONSTRUCTION
Road work: bridge repair
I-229
CONSTRUCTION
Restrictions: miscellaneous construction
I-90
CONSTRUCTION
Restrictions: grading
SD-73
OTHER
Restrictions
SD-26
OTHER
Restrictions
SD-28
CONSTRUCTION
Restrictions: grading, bridge construction
I-90
OTHER
Restrictions
US-212
CONSTRUCTION
Restrictions: grading
US-18
CONSTRUCTION
Restrictions: grading
SD-1889
OTHER
Restrictions
SD-26
Showing top 30 of 43 incidents (critical first). View all on map →
Last updated: Mar 29, 2026, 10:29 PM ET
View South Dakota on Interactive Map
See all incidents, weather alerts, and traffic in real-time.
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