Single-Vehicle Crash Investigated Near Mason City

Authorities say mechanical issues led to vehicle leaving roadway and crossing railroad tracks

Mar. 20, 2026 at 10:00pm

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Authorities in Cerro Gordo County, Iowa are investigating a single-vehicle accident that occurred on Thursday afternoon near Mason City. According to the sheriff's office, a 52-year-old man from Belmond was driving eastbound when he lost control of his 2000 Chevrolet Monte Carlo SS due to mechanical issues, causing the vehicle to leave the roadway, cross railroad tracks, and come to a stop.

Why it matters

Single-vehicle crashes can often indicate mechanical problems or driver error, and the involvement of railroad tracks raises concerns about public safety and infrastructure. Authorities will investigate the incident to determine the exact cause and whether any further action is needed.

The details

The vehicle, driven by Ray Oppman, left the roadway, entered the south shoulder, and crossed over railroad tracks before coming to a stop. Oppman was treated at the scene for leg pain and later transported to a local hospital. A passenger, 59-year-old Frank Oppman of Mason City, was treated on scene for minor injuries but declined further medical transport. Authorities say both occupants were wearing seatbelts and the airbags deployed.

  • The incident occurred around 4:04 p.m. on Thursday, March 20, 2026.

The players

Ray Oppman

A 52-year-old man from Belmond, Iowa who was driving the vehicle involved in the single-car crash.

Frank Oppman

A 59-year-old man from Mason City, Iowa who was a passenger in the vehicle involved in the single-car crash.

Cerro Gordo County Sheriff's Office

The law enforcement agency investigating the single-vehicle accident near Mason City.

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What’s next

Authorities say the crash remains under investigation to determine the exact cause.

The takeaway

This incident highlights the importance of vehicle maintenance and the risks posed by mechanical issues, especially when driving near railroad tracks. The investigation will aim to provide more clarity on the factors that led to this single-vehicle crash.