South Dakota 511: Road Conditions & Traffic
South Dakota has 100 active road incidents (36 critical). Including 98 constructions, 2 closures. Updated every 15 minutes.
100
Active Incidents
36
Critical
0
Weather Alerts
Trucking Industry — South Dakota
6,438Active Carriers
38,264Registered Drivers
81,527Power Units
708HazMat Carriers
Source: FMCSA Company Census. View national statistics →
Fatal Crash Statistics — South Dakota (2024)
134Fatal Crashes
146Total Fatalities
30Truck-Involved Fatal
32Truck Crash Fatalities
46Alcohol-Involved Fatal
Source: NHTSA FARS 2024. 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 100 active road incidents, including 2 closures and 98 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 (100)
CLOSURE
Incident/event: ENFORCED ROAD CLOSURE
SD-11
CLOSURE
Incident/event: ROAD CLOSED FOR THE SEASON
SD-471
CONSTRUCTION
Restrictions: bridge repair
SD-34
CONSTRUCTION
Road work: bridge repair
I-29
CONSTRUCTION
Road work: grading
SD-25
CONSTRUCTION
Road work: gravel surface, paving
SD-46
CONSTRUCTION
Road work: paving, pavement repair, striping
I-229
CONSTRUCTION
Road work: paving
I-229
CONSTRUCTION
Road work: grading
SD-38
CONSTRUCTION
Road work: bridge construction
SD-127
CONSTRUCTION
Restrictions: paving
US-14
CONSTRUCTION
Restrictions: bridge repair
US-281
CONSTRUCTION
Restrictions: paving, fresh oil
US-281
CONSTRUCTION
Restrictions: grading, miscellaneous construction, utilities work
SD-28
CONSTRUCTION
Restrictions: paving, fresh oil
SD-73
CONSTRUCTION
Restrictions: bridge repair
US-18
CONSTRUCTION
Restrictions: miscellaneous construction
US-14A
CONSTRUCTION
Restrictions: grading
SD-20
CONSTRUCTION
Road work: miscellaneous construction
US-212
CONSTRUCTION
Road work: paving, fresh oil
US-12
CONSTRUCTION
Road work: miscellaneous construction
SD-20
CONSTRUCTION
Road work: grading
SD-11
CONSTRUCTION
Road work: miscellaneous construction
SD-40
CONSTRUCTION
Road work: grading
SD-1806
CONSTRUCTION
Road work: miscellaneous construction
I-29
CONSTRUCTION
Road work: fresh oil, paving, miscellaneous construction
SD-271
CONSTRUCTION
Road work: striping, miscellaneous construction, fresh oil
SD-28
CONSTRUCTION
Road work: paving
SD-27
CONSTRUCTION
Road work: miscellaneous construction
US-18
CONSTRUCTION
Road work: grading
SD-1806
Showing top 30 of 100 incidents (critical first). View all on map →
Last updated: Aug 12, 2026, 6:11 AM ET
View South Dakota on Interactive Map
See all incidents, weather alerts, and traffic in real-time.
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