Baltimore/Washington International Thurgood Marshall Airport (BWI)

BWI airport roadway temporarily shut down during investigation

Chopper4 footage showed traffic delays at the airport

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A roadway near Baltimore/Washington International Thurgood Marshall Airport was briefly shut down Wednesday afternoon because of an investigation, authorities say.

Information on the nature of the investigation was not immediately released, but a vehicle involved in the investigation was cleared around 4:15 p.m.

Chopper4 footage shows traffic delays at the airport as of about 4 p.m.

A roadway near Baltimore/Washington International Thurgood Marshall Airport was shut down Wednesday afternoon during an investigation. Here’s a look at the impact from Chopper4. Authorities said in an update that a “vehicle in question” was cleared and the roadway was reopened.

Flights appeared to be departing and arriving as scheduled throughout the roadway closure. People inside the airport were “advised to remain in place,” an X post by airport authorities said.

A follow-up statement posted to X around 4:15 said "roadway operations will slowly return to normal," and advised anyone dropping off or picking up passengers to use the upper level roadway until that point.

Stay with NBC Washington for more details on this developing story.

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