Campus Alert Archive
Mines

Heard Some Cracking, Then Lot of Screams: Kappa Sigma Two-Story Float Collapses at 13th and Maple

COinfrastructure failureadvisorymedium confidence
Confirmed Threat

On October 19, 2019, at approximately 9:50 AM MDT, the two-story Kappa Sigma fraternity homecoming parade float collapsed at the intersection of 13th and Maple Streets in Golden, Colorado, sending 10 people to the hospital including one with a broken bone. The float, carrying more than 30 people, collapsed when the hitch of the towing pickup truck failed as the vehicle rounded a corner, causing the trailer to bounce and fall. Colorado School of Mines subsequently reviewed float safety protocols and announced new design constraints for future homecoming parades.

Alerts
3
Response
5 min
Killed
0
Injured
10
Institution
Colorado School of Mines
Public R2 · CO
~6,700 studentsMines Alert
Confirmed Timeline

Alert Sequence

3 messages in sequence · 1 verified verbatim

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTPhone
Approximate reconstruction221 chars
[911: There's been a float collapse on the parade route at 13th and Maple. The top has come down with people on it. Multiple injuries. We need EMS and police immediately at the Colorado School of Mines homecoming parade.]

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Golden Police received the call at approximately 9:50 AM MDT on October 19, 2019; officers and EMS responded to the Kappa Sigma float collapse at 13th and Maple Streets, part of the CSM Homecoming Parade route through downtown Golden
An eyewitness student told CBS Denver: 'Heard some cracking, then there was a lot of screams' -- the collapse happened suddenly as the towing truck turned the corner
The Kappa Sigma float was a two-story structure carrying more than 30 students; a hitch failure as the truck rounded a corner caused the trailer to bounce and collapse
UPDATEWebsite
Approximate reconstruction494 chars
[Colorado School of Mines: We are aware of an incident involving a homecoming parade float at 13th and Maple Streets in Golden this morning. Multiple students were injured when a float collapsed. Eight students have been transported by EMS to area hospitals; others were treated at the scene. The parade has been suspended. We are working with Golden Police and EMS. We will provide additional information as it becomes available. Our thoughts are with our injured students and their families.]

This text has been reconstructed from news coverage and may not reflect the exact original wording.

The Colorado School of Mines statement described the incident as serious; eight students were transported by EMS and two others self-transported to the hospital
Golden Police confirmed the most serious injury was a broken bone; no fatalities occurred
The Homecoming Parade through downtown Golden was suspended following the collapse; other homecoming weekend events, including the football game, continued
FOLLOW-UPWebsite
Verified verbatimColorado School of Mines official statement quoted by Washington Times282 chars
[Our thoughts are with our injured students, their friends, and any others impacted physically or emotionally from this accident. We will be reviewing the accident and establishing additional design constraints and safety guidelines for floats before next year's Homecoming parade.]
This is the verbatim text of the official Colorado School of Mines statement released after the incident, as quoted by the Washington Times on October 20, 2019
The school committed to reviewing float construction requirements and adding safety guidelines before the 2020 Homecoming Parade; the collapse triggered a review of hitch and two-story structure safety standards
Multiple news outlets including 9News, CBS Denver, Denver7, and FOX31 covered the incident, indicating significant local media attention
Context

Background

The October 19, 2019, Colorado School of Mines homecoming float collapse illustrates a structural risk common at homecoming parades nationwide: multi-story parade floats built by student organizations without standardized engineering review. The Kappa Sigma fraternity had constructed a two-story float carrying more than 30 people for the annual CSM homecoming parade through downtown Golden, Colorado. At approximately 9:50 AM MDT at the intersection of 13th and Maple Streets, the pickup truck towing the float turned a corner and experienced a hitch failure; the resulting sudden movement caused the trailer to bounce and the two-story structure to collapse. An eyewitness described hearing cracking followed by screams as the structure came down on those aboard. Golden Police responded, and eight students were transported by EMS to area hospitals; two others self-transported; additional students were treated at the scene for minor injuries. The most serious confirmed injury was a broken bone; no fatalities occurred. Colorado School of Mines issued a statement committing to reviewing float design constraints before the next homecoming. The incident followed a pattern seen at other universities, where the combination of amateur construction, multi-level structures, and the unpredictable dynamics of parade routes creates conditions for sudden structural failure. The 2019 Mines float collapse is one of the most widely documented campus homecoming float accidents in recent US history.
Analysis

Key Findings

Ten people were hospitalized after the Kappa Sigma two-story homecoming float collapsed at 13th and Maple Streets in Golden at approximately 9:50 AM MDT on October 19, 2019
The collapse was caused by a hitch failure as the towing truck rounded a corner, causing the trailer to bounce and the two-story structure to fall
The float was carrying more than 30 students; the most serious injury was a broken bone with no fatalities
Colorado School of Mines committed to reviewing float design constraints and safety guidelines before the next homecoming parade
Outcome
Ten people hospitalized: eight transported by EMS, two went to the hospital on their own. Others treated at the scene for minor injuries. Most serious injury was a broken bone; no fatalities. Colorado School of Mines announced a review of float safety requirements and new design constraints for future homecoming parades.
Provenance

Sources

  1. News
    School of Mines homecoming parade float collapses in Golden, at least 10 injured - FOX31 Denver
    kdvr.com
  2. News
    School of Mines homecoming float collapses, 10 injured - Washington Times
    washingtontimes.com
  3. News
    Colorado School of Mines homecoming float collapses - 9News
    9news.com
  4. News
    Heard Some Cracking, Lot Of Screams: School Of Mines Student Recalls Parade Float Collapse - CBS Colorado
    denver.cbslocal.com
  5. News
    Parade float collapses in Golden, sending 10 people to the hospital - Denver7
    denver7.com
Tags
infrastructure-failurestructural-collapsehomecomingparadefloat-collapsefraternitycrowd-emergencyevent-safetycoloradopublic-r2
Added May 2026Updated May 2026Via ingestion