South Dakota 511: Road Conditions & Traffic
South Dakota has 148 active road incidents (78 critical). Including 146 constructions, 1 closure, 1 incident. Updated every 15 minutes.
148
Active Incidents
78
Critical
0
Weather Alerts
Trucking Industry — South Dakota
6,396Active Carriers
37,989Registered Drivers
81,294Power Units
702HazMat Carriers
Source: FMCSA Company Census. View national statistics →
Fatal Crash Statistics — South Dakota (2023)
128Fatal Crashes
140Total Fatalities
23Truck-Involved Fatal
27Truck Crash Fatalities
28Alcohol-Involved Fatal
Source: NHTSA FARS 2023. View national statistics →
Highway Infrastructure — South Dakota (2024)
10,450Vehicle Miles Traveled (M)
81,825Highway Miles
679Interstate 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 148 active road incidents, including 1 closure and 146 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 (148)
CLOSURE
Incident/event: ENFORCED ROAD CLOSURE
SD-11
CONSTRUCTION
Restrictions: bridge repair
SD-34
CONSTRUCTION
Restrictions: bridge construction
I-90
CONSTRUCTION
Restrictions: pavement repair
I-90
CONSTRUCTION
Road work: grading
SD-25
CONSTRUCTION
Road work: striping, miscellaneous construction
US-16A
CONSTRUCTION
Road work: bridge construction
SD-127
CONSTRUCTION
Road work: bridge repair
I-29
CONSTRUCTION
Road work: utilities work
SD-1889
CONSTRUCTION
Road work: grading
SD-38
CONSTRUCTION
Road work: gravel surface, paving
SD-46
CONSTRUCTION
Road work: loose rock, miscellaneous construction
SD-44
CONSTRUCTION
Road work: miscellaneous construction, utilities work
US-81
CONSTRUCTION
Road work: grading
SD-1889
CONSTRUCTION
Restrictions: paving, loose rock, fresh oil
SD-73
CONSTRUCTION
Restrictions: utilities work, grading, miscellaneous construction
SD-28
CONSTRUCTION
Restrictions: grading
US-14A
CONSTRUCTION
Restrictions: miscellaneous construction
SD-44
CONSTRUCTION
Restrictions: bridge repair
US-281
CONSTRUCTION
Restrictions: grading, gravel surface
SD-20
CONSTRUCTION
Restrictions: bridge repair
US-18
CONSTRUCTION
Restrictions: miscellaneous construction
US-14A
CONSTRUCTION
Restrictions: paving
SD-34
CONSTRUCTION
Restrictions: fresh oil, paving
SD-73
CONSTRUCTION
Restrictions: pavement repair
I-29
CONSTRUCTION
Restrictions: bridge construction
US-18
CONSTRUCTION
Restrictions: grading
SD-10
CONSTRUCTION
Road work: grading
SD-253
CONSTRUCTION
Road work: striping, miscellaneous construction
SD-48
CONSTRUCTION
Road work: gravel surface, paving
SD-46
Showing top 30 of 148 incidents (critical first). View all on map →
Last updated: Jul 11, 2026, 1:53 PM ET
View South Dakota on Interactive Map
See all incidents, weather alerts, and traffic in real-time.
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