Marquette Police Investigate Reported Pipe Bomb, Close Section of Rock Street

Marquette, MI, September 18, 2026 —

Marquette, MI – Authorities have cordoned off a section of Rock Street in Marquette as police conduct an investigation into a reported pipe bomb. The closure is in effect for a portion of the roadway to ensure public safety during the ongoing inquiry.

The Marquette Police Department has not released extensive details regarding the nature of the report or the specific location of the closure beyond the affected street. The presence of a reported pipe bomb prompted the immediate police response and the subsequent street closure. Further information about the incident, including the timeline of the investigation and the resolution, is pending.

The contractor’s name involved, if applicable, was not immediately provided. The exact start time and duration of the street closure were also not specified. Residents and commuters are advised to seek alternative routes and adhere to any posted detours or advisories from law enforcement personnel on site.

Officials have stated that the primary concern is the safety of the public and all relevant agencies are working to resolve the situation. Updates will be provided as more information becomes available.

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