South Dakota Train Derailments 2026
Quick answer: South Dakota had 11 train derailments in 2026 through August, the latest month in the FRA data, compared with 4 in January-August 2025. 2025 ended with 6 derailments. FRA figures run 2-3 months behind: for a derailment today, see accidents today.
Updated · FRA records through 31 August 2026 · Source: Federal Railroad Administration, Form 54 (public domain)
Looking for a derailment today? Official FRA data lags 2-3 months, so recent crashes are not on this map yet. See accidents today (every accident report from the last 24 hours) and the live accident map, which lists rail accidents from news reports every 15 minutes, or South Dakota accidents today.
South Dakota train derailment map
Every derailment in South Dakota reported to the FRA in 2025 and 2026, placed at the coordinates the railroad reported. Click a dot for the railroad, cars derailed, hazmat, injuries, cause and the official FRA report.
17 derailments shown
Latest train derailments in South Dakota
Newest first, as filed by the railroads. Filters above also apply to this list.
| Date | Place | Railroad | Cars | Hazmat | Hurt | Cause (FRA) | Report |
|---|---|---|---|---|---|---|---|
| 2026-08-11 | Chamberlain, Brule County | Ringneck And Western Railroad | 3 | none | none | Mismatched rail-head contourRailroad's descriptionMTPRO CREW WAS SHOVING A CUT OF CARS TO BE LOADED WHEN WSOR 17641 WENT THROUGH A TIGHT CURVE AND HADA WHEEL DERAIL. THE WHEEL THEN HIT A FROG, CAUSING THE DERAILED WHEEL TO MOVE FURTHER OUT FROM THETRACK AND HIT A SWITCH STAND CAUSING 2 CARS TO OVERTURN AND 1 TO DERAIL BEFORE MOVEMENT STOPPED. TRACK REPAIR COSTS LIS... |
FRA |
| 2026-08-05 | Crooks, Minnehaha County | BNSF Railway Company | 7 | none | none | Broken Rail - Detail fracture from shelling or head checkRailroad's descriptionG-LYSKAL9-04B ON SINGLE MAIN TRACK DERAILED 7 RAILCARS DUE TO BROKEN RAIL - DETAIL FRACTURE FROM SHELLING OR HEAD CHECK. NO HAZMAT RELEASE. |
FRA |
| 2026-06-23 | White Lake, Aurora County | Ringneck And Western Railroad | 5 | none | none | Cross level of track irregular (at joints)Railroad's descriptionAPPROXIMATELY AT 1038 ON JUNE 23, 2026 CONDUCTOR ON THE RWR401 JOB CALLED TO NOTIFY THE TRAINMASTERTHAT THE LOADED GKBC HAD DERAILED 5 CARS AT MP410. INVESTIGATION REVEALED THE TRACK HAD CROSS-LEVELISSUES, WHICH CAUSED 1 CAR TO LEAN AND 4 TO TIP OVER. |
FRA |
| 2026-05-30 | Rapid City, Pennington County | Rapid City, Pierre & Eastern Railroad, Inc. | 4 | none | none | Other track geometry defectsRailroad's descriptionCREW WAS PULLING INTO RAP 2 TRACK WHEN 4 RAILCARS DERAILED DUE TO TIGHT GAUGE TWO FEET PAST THE SWITCH POINT. |
FRA |
| 2026-05-27 | Britton, Marshall County | Dakota, Missouri Valley & Western Railroad, Inc. | 7 | none | none | Track alignment irregular (buckled/sunkink)Railroad's descriptionDUE TO A THERMAL MISALIGNMENT, 7 CARS OF A 110 CAR TRAIN DERAILED. SIX CARS TIPPED ON THEIR SIDES WHILE THE SEVENTH CAR REMAINED UPRIGHT ON THE GROUND. |
FRA |
| 2026-05-15 | Aberdeen, Brown County | BNSF Railway Company | 24 | none | none | Shoving movement, absence of man on or at leading end of movementRailroad's descriptionRTWI890215 SHOVING YARD TRACK DERAILED 25 RAILCARS ON MULTIPLE TRACKS DUE TO SHOVING MOVEMENT, ABSENCE OF MAN ON OR AT LEADING END OF MOVEMENT. NO HAZMAT RELEASE. |
FRA |
| 2026-04-27 | Onida, Sully County | Rapid City, Pierre & Eastern Railroad, Inc. | 5 | none | none | Switch previously run throughRailroad's descriptionCHS RIVER PLAINS ELEVATOR RAN THROUGH SOUTH SHUTTLE TRACK SWITCH WHILE MAKING PLACEMENT OF FIRST LOADED CARS. ELEVATOR EMPLOYEES DID NOT KNOW THEY RAN THROUGH THE SWITCH. AFTER TRAIN WAS LOADED, RCPEEMPLOYEES ADDED LOCOMOTIVE TO SOUTH CUT OF CARS AND SHOVED NORTH TO MAKE FIRST CROSSING. WHILE SHOVING, 5 CARS DERAILE... |
FRA |
| 2026-03-16 | Aberdeen, Brown County | BNSF Railway Company | 1 | none | none | Failure to comply with restricted speed or its equivalent not in connection with a block or...Railroad's descriptionXFRSMNX509 SINGLE LOCOMOTIVE PULLING ON YARD TRACK RAN THROUGH A SWITCH, CHANGED DIRECTIONS AND DERAILED 1 LOCOMOTIVE DUE TO FAILURE TO COMPLY WITH RESTRICTED SPEED OR ITS EQUIVALENT NOT IN CONNECTIONWITH A BLOCK OR INTERLOCKING SIGNAL. NO HAZMAT RELEASE. |
FRA |
| 2026-02-20 | Utica, Yankton County | BNSF Railway Company | 6 | none | none | Broken Rail - Detail fracture from shelling or head checkRailroad's descriptionMMITSIO120 ON SINGLE MAIN TRACK DERAILED 6 RAILCARS DUE BROKEN RAIL - DETAIL FRACTURE FROM SHELLINGOR HEAD CHECK. NO HAZMAT RELEASE. NO INJURIES. |
FRA |
| 2026-01-23 | Aberdeen, Brown County | BNSF Railway Company | 1 | none | none | Side frame brokenRailroad's descriptionRTWI890323 PULLING ON YARD TRACK DERAILED 1 RAILCAR DUE TO SIDE FRAME BROKEN. NO HAZMAT RELEASE. |
FRA |
| 2026-01-06 | Mitchell, Davison County | BNSF Railway Company | 4 | none | none | Shoving movement, absence of man on or at leading end of movementRailroad's descriptionG MITTAC9 05 SHOVING INDUSTRY TRACK DERAILED 4 RAILCARS DUE TO SHOVING MOVEMENT, ABSENCE OF MAN ON OR AT LEADING END OF MOVEMENT. THERE WAS A CUT IN THE MIDDLE OF THE TRACK WITH RAILCARS LINED ON THECROSSOVER. NO HAZMAT RELEASE. |
FRA |
| 2025-10-14 | Kaylor, Hutchinson County | BNSF Railway Company | 15 | none | none | Other rail and joint bar defectsRailroad's descriptionGBNBKAH911 ON SINGLE MAIN TRACK DERAILED 15 RAILCARS DUE TO OTHER RAIL AND JOINT BAR DEFECTS (PROVIDE DETAILED DESCRIPTION I NARRATIVE)). NARRATIVE PENDING TR&D REPORT. NO HAZMAT RELEASE. |
FRA |
| 2025-10-02 | Mitchell, Davison County | BNSF Railway Company | 3 | none | none | Broken Rail - Head and web separation (within joint bar limits)Railroad's descriptionGMITPTN201 PULLING ON INDUSTRY MAINTAINED TRACK DERAILED 3 RAILCARS DUE TO BROKEN RAIL - HEAD AND WEB SEPARATION (WITHIN JOINT BAR LIMITS). NO HAZMAT RELEASE. |
FRA |
| 2025-05-30 | Quinn, Pennington County | Rapid City, Pierre & Eastern Railroad, Inc. | 9 | none | none | Track alignment irregular (buckled/sunkink)Railroad's descriptionMRCHU 30 EASTBOUND TRAIN DERAILED NINE (9) CARS DUE TO IRREGULAR TRACK ALIGNMENT (SUNKINK). |
FRA |
| 2025-05-11 | Blunt, Hughes County | Rapid City, Pierre & Eastern Railroad, Inc. | 16 | none | none | Other truck component defects, (LOCOMOTIVE)Railroad's descriptionTRAIN WAS MOVING DOWN THE EAST LEG OF THE WYE AT BLUNT WHEN TWO LOCOMOTIVES AND 14 RAILCARS DERAILED. INVESTIGATION OF INCIDENT FOUND EXCESSIVE LATERAL MOTION OF THE AXLES IN THE LOCOMOTIVE TRUCKS OFTHE MNA 2765, COMPOUNDED WITH DRY RAIL ON A CURVE LED TO THE DERAILMENT. |
FRA |
| 2025-05-09 | White Lake, Aurora County | Ringneck And Western Railroad | 8 | none | none | Track alignment irregular (other than buckled/sunkink)Railroad's descriptionON MAY 9TH, 2025, AT AROUND 15:10, THE RWRRBR1 CREW CONTACTED THE TRAINMASTER TO REPORT A DERAILMENTINCIDENT. THERE WERE A TOTAL OF EIGHT CARS DERAILED, SIX ARE ON THEIR SIDE AND TWO REMAIN UPRIGHT. |
FRA |
| 2025-02-28 | Edgemont, Fall River County | BNSF Railway Company | 3 | 14 in train | none | Failure to comply with restricted speed in connection with the restrictive indication of a block...Railroad's descriptionM-LAUALN1-25A SHOVED THROUGH THE MAINLINE/YARD SWITCH 501 GOING WESTBOUND AND PULLED THROUGH THE PREVIOUS RAN THROUGH SWITCH DERAILING 3 LOCOMOTIVES ON MAIN 1 TRACK DUE TO FAILURE TO COMPLY WITH RESTRICTED SPEED IN CONNECTION WITH RESTRICTIVE INDICATION OF A BLOCK OR INTERLOCKING SIGNAL. NO HAZMAT RELEASED. |
FRA |
"Cars" counts derailed cars and locomotives. "Hazmat" counts cars carrying hazardous materials: released = some product escaped. Showing up to 50 rows; the map has all 17.
Recent rail accident news
Headlines our live monitor matched as rail accidents. These are news reports, not FRA records: details may change and some will never meet the FRA reporting threshold.
South Dakota train derailments by year
2026 covers January-August only. Each derailment is counted once, even when more than one railroad filed a report.
* 2026 to date (January-August, preliminary). Source: FRA Form 54, distinct accidents with accident type "derailment".
Top causes of train derailments in South Dakota
The railroad codes a primary cause on every report from FRA's train accident cause code list. We group the codes into FRA's five main groups and their sub-groups, in plain English.
2026 (to August) · 11 derailments
2025 · 6 derailments
| Sub-group (2025-2026) | Derailments |
|---|---|
| Broken rails, joint bars, ties and fasteners | 5 |
| Track geometry: wide gauge, misaligned or buckled track | 5 |
| Switching moves: shoving, coupling, derails left on | 2 |
| Excessive speed | 2 |
| Trucks (the wheel frames under a car) | 2 |
| Switches lined wrong, not locked or run through | 1 |
| Most common exact causes (FRA wording) | Derailments |
|---|---|
| Broken Rail - Detail fracture from shelling or head check | 2 |
| Track alignment irregular (buckled/sunkink) | 2 |
| Shoving movement, absence of man on or at leading end of movement | 2 |
| Mismatched rail-head contour | 1 |
| Cross level of track irregular (at joints) | 1 |
| Other track geometry defects | 1 |
| Switch previously run through | 1 |
| Failure to comply with restricted speed or its equivalent not in connection with a block or... | 1 |
| Side frame broken | 1 |
| Other rail and joint bar defects | 1 |
Counts for 2025 and 2026 to date. The sub-groups sum only the top rows. A cause "under investigation" is updated when the railroad amends its report.
Railroads with the most derailments in South Dakota
By the railroad that filed the main report. Large railroads run far more train-miles, so a higher count does not by itself mean a worse safety record.
| Railroad | 2026 (to Aug) | 2025 |
|---|---|---|
| BNSF Railway Company | 6 | 3 |
| Rapid City, Pierre & Eastern Railroad, Inc. | 2 | 2 |
| Ringneck And Western Railroad | 2 | 1 |
| Dakota, Missouri Valley & Western Railroad, Inc. | 1 | - |
"-" = not in that year's top list.
South Dakota derailments by county, 2025-2026
| County (as reported to FRA) | Derailments |
|---|---|
| Brown | 3 |
| Aurora | 2 |
| Pennington | 2 |
| Davison | 2 |
| Brule | 1 |
| Minnehaha | 1 |
| Marshall | 1 |
| Sully | 1 |
| Yankton | 1 |
| Hutchinson | 1 |
| Hughes | 1 |
| Fall River | 1 |
Counties with big rail yards tend to top this list: 88% of the South Dakota derailments on the map happened at a train speed of 10 mph or less.
Collisions and other train accidents in South Dakota
Derailments are the largest group of rail equipment accidents. The same FRA reports also cover collisions, fires and trains hitting obstructions.
| Accident type (FRA) | 2026 (to Aug) | 2025 |
|---|---|---|
| Derailment | 11 | 6 |
| Highway-rail crossing collision | 1 | 2 |
| Fire or violent rupture | 1 | 0 |
| Other (see narrative) | 0 | 1 |
| All rail equipment accidents | 13 | 9 |
Highway-rail crossing crashes appear here only when train or track damage passed the FRA threshold; most crossing crashes are reported on a separate form (FRA F 6180.57) and are not in this table.
Train derailments: FAQ
How many train derailments have there been in South Dakota in 2026?
Was there a train derailment today?
What causes most train derailments?
Where can I see a map of train derailments in South Dakota?
How many train derailments happen a year in the US?
Where does this data come from?
About this data
- Source: Federal Railroad Administration, Rail Equipment Accident/Incident Data (Form 54) on data.transportation.gov (readable view of the source dataset aqxq-n5hy). US government work, public domain. Cause groups: FRA train accident cause codes (Appendix C of the FRA reporting guide).
- What is counted: accidents with FRA accident type 01 (derailment) that caused damage above the FRA reporting threshold. Each accident is counted once by its FRA incident key, even when two or three railroads filed reports. Killed and injured are the accident totals; hazmat cars are added up across the railroads' reports.
- Lag: railroads report each month's accidents by the end of the following month and FRA publishes after that, so the data runs 2-3 months behind. The latest month can still rise as late reports arrive. This page re-checks FRA once a day.
- Map positions are the latitude and longitude the railroad entered on the report; a few may be approximate.
- Not included: accidents below the damage threshold, transit systems that do not report to FRA, and Canada. Canadian rail occurrence statistics are published by the Transportation Safety Board of Canada.