Traffic Advisory | National Stem Festival on June 27, 2026

Friday, June 26, 2026

On Saturday, June 27, 2026, the 2026 National Stem Festival will take place in the District of Columbia. In conjunction with this event, there will be parking restrictions and street closures that motorists should take into consideration:

On Saturday, June 27, 2026, from 6:00 a.m. to 5:00 p.m., the following streets will be posted as Emergency No Parking:

• I Street between 18th Street and 19th Street, NW 

On Saturday, June 27, 2026, from 7:00 a.m. to 5:00 p.m., the following streets will be closed to vehicle traffic:

• I Street between 18th Street and 19th Street, NW 

For timely traffic information, please visit https://x.com/DCPoliceTraffic.