Trails in the College Park, Hyattsville, Riverdale Park and Bladensburg areas will be closed until further notice.
Despite the COVID-19 pandemic, the project will continue as scheduled.
The eastbound and westbound right-hand lane on Campus Drive between Adelphi Road and Alumni Drive will close for three months.
The hotel will replace a county-owned parking lot.
The suspect is a middle aged man with dark hair, police said.
Police issued an “all clear” by 9:02 p.m.
The robbery happened "just south" of Campus Drive near Adelphi Road.
The new CEO is Peter van der Waart, who has previously worked on large public-private partnerships.