Severe Crash Shuts Down Turnpike South in Martin County

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A severe multi-vehicle crash on Florida's Turnpike South in Martin County has resulted in substantial lane closures on Friday afternoon. The incident occurred just before noon at mile marker 123 in Hobe Sound, involving at least two semi-trucks and multiple other vehicles. The Florida Highway Patrol is diverting southbound traffic at the Martin Downs Boulevard exit, with lanes shut down for over 15 miles up to the Indiantown Road exit in Jupiter.

Why it matters

Major highway closures due to severe crashes can cause significant traffic disruptions and delays for commuters and travelers in the area, highlighting the importance of road safety and incident response. The Turnpike is a critical transportation artery in South Florida, so this incident could have widespread impacts.

The details

According to the Martin County Sheriff's Office, the multi-vehicle crash involved at least two semi-trucks and multiple other vehicles. The Florida Highway Patrol is diverting southbound traffic at the Martin Downs Boulevard exit, with lanes shut down for over 15 miles up to the Indiantown Road exit in Jupiter. There are also significant slowdowns reported in the northbound lanes near the site of the crash.

• The crash occurred just before noon on Friday, March 13, 2026.

What’s next

The Florida Highway Patrol is expected to provide more details on the crash, any injuries, and the timeline for reopening the Turnpike once the scene has been cleared.