Washington D.C. Manholes Welded Shut for Upcoming Grand Prix Race
Over 200 manholes in Washington, D.C. were welded shut to prepare for the Freedom 250 Grand Prix race, where racecars are expected to reach speeds up to 185 mph.

Washington, DC, August 18, 2026 —
In preparation for the upcoming Freedom 250 Grand Prix race, city officials in Washington, D.C. have overseen the welding shut of over 200 manholes across the race route.
This significant measure is being implemented to ensure the safety of both drivers and spectators as the high-speed racecars are anticipated to reach speeds of up to 185 mph. The temporary modification to the city’s infrastructure is designed to prevent any potential hazards that could arise from open or unsecured manhole covers at such extreme velocities.
The Freedom 250 Grand Prix is expected to draw considerable attention and bring a unique event to the nation’s capital. The precise timeline for when the welding began was not provided. The duration for which the manholes will remain sealed is also not specified, but it is understood to be for the duration of the race event and subsequent safety checks.
Further details regarding the specific areas affected by the welding and the exact schedule for the race event were not immediately available. City authorities have stated that public safety is the paramount concern during the event.
Story summarized from the original created by Liam Scott on www.washingtonpost.com, see more information here.