
A two-vehicle collision was reported Thursday, Sept. 17, 2026, near Kinderkamack Road and Piermont Avenue in Hillsdale, according to MetroLaw. The account said at least one person reported head pain after the crash.
The available report did not identify the people involved, establish where they lived, describe how the vehicles collided, or provide a medical assessment. It also did not state how many people were hurt or whether anyone was taken to a hospital. No police account, witness statement, photograph, or other independent incident record was provided in the material reviewed.
What remains unconfirmed
The reported head pain is the only specific symptom identified in the available account. The severity of that symptom, any additional injuries, the condition of the vehicles, traffic effects, and the status of any investigation remain unclear. The report does not establish that either driver was from Hillsdale.
Local records provide limited historical context
The supplied portion of the June 17, 2025, Hillsdale Borough Council meeting minutes does not establish a May 2025 accident count for the police department’s traffic and patrol units. Any monthly historical count would not be evidence about the Sept. 17 collision or a measure of whether crashes are increasing at the Kinderkamack Road and Piermont Avenue intersection.
A separate Kinderkamack Road project is planned
Separately, the Bergen County Department of Planning and Engineering says a Hillsdale-Westwood Kinderkamack Road bridge replacement is expected to begin in late 2026. The project is expected to require a closure and detour and take about 12 months. The county information does not connect that planned work to the Sept. 17 crash or indicate that construction had begun when the collision was reported.
Further details about the crash would require an official police, emergency-services, or transportation-agency account. Until such information is available, the confirmed public record is limited to a reported two-vehicle collision at the stated location and an account that at least one person experienced head pain.









