A semi‑truck rolled over the median and broke in two on I‑94 at the 16‑mile marker near the Indiana Toll Road interchange in northwest Indiana on Tuesday morning, prompting the Indiana State Police to shut both eastbound and westbound lanes.

The incident occurred at 8:49 a.m., according to the state police. Responders arrived quickly, securing the wreckage and directing traffic away from the site. Both directions of the I‑94/I‑80 corridor were blocked while crews worked to remove the two sections of the vehicle and assess the damage to the roadway.

The Indiana Toll Road forms a critical segment of the I‑80/I‑94 freight corridor, carrying a high volume of commercial traffic across the region. When accidents happen on this stretch, they often ripple through surrounding highways, causing delays for trucks and passenger vehicles alike. The closure of the eastbound and westbound lanes forced drivers to seek alternate routes, increasing congestion on nearby surface streets and other interstates.

Police officials confirmed that the semi‑truck’s split resulted from the rollover, but they did not release further details about the cause. The scene remained under investigation, with investigators collecting evidence and interviewing witnesses. Traffic control measures, including signage and flaggers, were deployed to guide motorists safely around the obstruction.

State officials indicated that crews would work through the day to clear the wreckage and restore normal flow. The duration of the lane closures will depend on how quickly the two halves of the truck can be removed and the roadway inspected for safety. Motorists were advised to monitor local traffic reports for updates on reopening times and to plan for possible detours.

The accident underscores the vulnerability of major freight routes to sudden incidents, especially during peak morning travel periods. As the Indiana State Police continue their investigation, the focus remains on clearing the roadway and minimizing disruption to the critical I‑80/I‑94 corridor.