South Dakota 511: Road Conditions & Traffic
South Dakota has 75 active road incidents (38 critical). Including 73 constructions, 2 closures. Feeds read every 15 minutes, page rebuilt every 30 minutes.
75
Active Incidents
38
Critical
0
Weather Alerts
Official source: South Dakota 511, run by SDDOT. Dialing 5-1-1 inside South Dakota reaches the same reports by phone.
Trucking Industry: South Dakota
6,459Active Carriers
31,045Registered Drivers
30,442Power Units
694HazMat 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 South Dakota road conditions on Trucker Route's live map, which shows the incidents, closures and construction we receive. State DOT feeds are read every 15 minutes and this page is rebuilt every 30 minutes. Dialing 5-1-1 from a phone in South Dakota reaches the SDDOT road condition line, and the same reports are on South Dakota 511.
What is the 511 number for South Dakota?
Dial 5-1-1 from a phone in South Dakota for road conditions, closures and traffic reported by SDDOT. Calls to 511 are free from most carriers. The same data is on South Dakota 511.
Are there any road closures in South Dakota today?
Trucker Route is showing 75 active road incidents in South Dakota, including 2 closures and 73 construction zones, from the feeds we collect. See exact locations on our interactive map, and South Dakota 511 for the official SDDOT picture. State DOT feeds are read every 15 minutes and this page is rebuilt every 30 minutes.
What weather alerts are active in South Dakota?
There are currently no active weather alerts for South Dakota. Alerts come from the National Weather Service, are read every 15 minutes and reach this page when it is rebuilt, every 30 minutes.
Active Incidents (75)
CLOSURE
Incident/event: ENFORCED ROAD CLOSURE
SD-11
CLOSURE
Incident/event: ENFORCED ROAD CLOSURE, rough road
US-18
CONSTRUCTION
Restrictions: bridge repair
SD-34
CONSTRUCTION
Restrictions: bridge repair
US-12
CONSTRUCTION
Road work: bridge construction, grading, paving
I-229
CONSTRUCTION
Road work: bridge repair
I-29
CONSTRUCTION
Road work: bridge construction
US-16A
CONSTRUCTION
Road work: grading
SD-11
CONSTRUCTION
Road work: gravel surface, paving
SD-46
CONSTRUCTION
Road work: grading
SD-25
CONSTRUCTION
Road work: grading
SD-38
CONSTRUCTION
Road work: bridge construction
SD-127
CONSTRUCTION
Restrictions: pavement repair, paving
US-281
CONSTRUCTION
Restrictions: bridge repair
US-14
CONSTRUCTION
Restrictions: paving, uneven lanes
SD-20
CONSTRUCTION
Restrictions: bridge repair
US-281
CONSTRUCTION
Restrictions: grading, paving
SD-50
CONSTRUCTION
Restrictions: bridge repair
US-14
CONSTRUCTION
Restrictions: grading
US-18
CONSTRUCTION
Restrictions: striping
US-14
CONSTRUCTION
Restrictions: grading, miscellaneous construction, utilities work
SD-28
CONSTRUCTION
Restrictions: miscellaneous construction
US-14A
CONSTRUCTION
Restrictions: miscellaneous construction
US-14A
CONSTRUCTION
Road work: gravel surface
US-212
CONSTRUCTION
Road work: paving
SD-25
CONSTRUCTION
Road work: fresh oil
US-12
CONSTRUCTION
Road work: pavement repair
US-14
CONSTRUCTION
Road work: pavement repair
US-14
CONSTRUCTION
Road work: fresh oil
US-12
CONSTRUCTION
Road work: paving
SD-10
Showing top 30 of 75 incidents (critical first). View all on map →
Last updated: Sep 26, 2026, 10:09 PM ET
View South Dakota on Interactive Map
See the incidents, weather alerts and traffic we hold, on one map.
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