Vermont State Police say a tractor-trailer has blocked the southbound lanes of Interstate 89 at mile marker 73.8 in Williston. The incident, which occurred recently, is anticipated to cause significant delays for motorists traveling through the area.
According to police reports, the blockage is expected to last for a couple of hours while crews work to clear the scene. Specific details regarding the cause of the blockage have not yet been released. Motorists are advised to expect delays and consider alternative routes to avoid the affected area.
As the situation develops, updates will be provided by authorities. Vermont State Police remind drivers to exercise caution and patience while navigating around this incident. The agency is actively monitoring the situation and will make further announcements as new information becomes available.
Source: Vermont State Police press release, view original report. This Vermont traffic delays story highlights important developments.
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The Vermont traffic delays situation continues to develop.
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Source: Vermont State Police
Addison Vermont I-89 traffic incident Vermont State Police Williston
Last modified: April 20, 2026