A fatal tractor-trailer crash on Interstate 95 in Stafford County, Virginia, has left family, friends, fellow veterans, and colleagues grieving the death of 40-year-old Derek P. Volkmer. From Glen Burnie, Maryland, Derek was operating a tractor-trailer pulling a flatbed on Thursday, September 3, 2026, when the vehicle reportedly left the right side of northbound I-95 near Exit 140 at Courthouse Road. The truck struck the Courthouse Road overpass before overturning, ending a life remembered with profound sadness. The crash brought an abrupt end to his life.

Derek P. Volkmer Remembered as Father

Derek was pronounced dead at the scene, according to the information provided. Authorities continue to investigate the circumstances surrounding the crash, and a specific cause had not been released. That leaves important questions about what happened on the interstate unanswered as investigators work to understand the events that led to the tractor-trailer leaving the roadway. Investigators have not announced further findings in the information provided, so the known account remains limited to the crash itself and the confirmed outcome at the scene.

For those who knew Derek personally, however, the tragedy carries a much deeper meaning than the details of a highway crash. His passing is being felt as the sudden loss of a beloved father, partner, friend, fellow veteran, and colleague. Each of those relationships represents a part of his life that mattered to the people around him, making his absence painful for those now left to grieve.

The crash unfolded along northbound I-95 near Exit 140 at Courthouse Road. The tractor-trailer Derek was operating was pulling a flatbed when it reportedly left the right side of the highway. It then struck the Courthouse Road overpass and overturned. The provided information does not explain why the vehicle left the roadway, and authorities have not released a specific cause as the investigation continues.

For Derek’s family, the loss reaches beyond the circumstances of September 3. He was a father and partner, as well as a friend, fellow veteran, and colleague to others who shared parts of his life. Those who knew him are now left with memories of friendship, laughter, and moments that made him an important part of their lives. The details of his relationships are not provided, but the roles he held speak to the many connections surrounding him.

His death has also left fellow veterans and colleagues among those mourning. The information provided does not detail Derek’s military service, employment history, or individual accomplishments, so those details cannot be assumed. What is known is that he was remembered as someone whose presence mattered to the people who knew him, and whose absence will now be deeply felt. His role as a fellow veteran is another connection remembered in the aftermath, alongside the family and workplace relationships described in the account.

As the investigation continues, family, friends, fellow veterans, and colleagues must navigate a loss that came unexpectedly. The absence of a specific released cause means the circumstances remain under examination, while those closest to Derek are left holding onto the memories they shared with him. Further information may clarify what happened, but it cannot erase the grief surrounding his death.

Derek P. Volkmer’s memory now lives in the relationships and moments remembered by those who knew and loved him. He is being mourned as a beloved father, partner, friend, fellow veteran, and colleague, while authorities continue their investigation into the crash. For the people closest to him, the highway where his life ended will remain connected to a painful loss, but the memories of Derek and the place he held in their lives will endure. Those memories carry meaning for them.