Temporary Detour: 2026 Greenbelt Annual 4th of July Celebration

Updated: 6/26/2026

Advisory Effective: Jul 4, 2026 – Jul 4, 2026

Route Affected: P21

 

On Saturday, July 4 from 8:30pm until 10:30pm, buses will detour due to the 2026 Greenbelt Annual 4th of July Celebration. Please allow additional travel time and avoid the area if possible.

 

Street Closure:

 

  • Crescent Rd between Kenilworth Ave and Southway

 

The following route will detour: 

P21 Hanover Pkwy-New Carrollton northbound towards Greenbelt

  • Buses begin detouring on Greenbelt Rd at Lakecrest Dr, resuming regular route on Kenilworth Ave at Crescent Rd.

 

 

P21 Hanover Pkwy-New Carrollton southbound towards New Carrollton

  • Buses begin detouring on Edmonston Rd at Crescent Rd, resuming regular route on Greenbelt Rd at Greenway Ctr.

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