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Las Vegas Gears Up for F1 Grand Prix as Construction, Lane Closures and Traffic Detours Begin in September

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Published on September 02, 2025
Las Vegas Gears Up for F1 Grand Prix as Construction, Lane Closures and Traffic Detours Begin in SeptemberSource: Wikipedia/Patsy Lynch, Public domain, via Wikimedia Commons

As the engines of progress rev their anticipation, the Las Vegas Strip is bracing for a transformation into a veritable raceway. Construction for the Formula 1 Las Vegas Grand Prix is slated to commence come Monday, September 8, bringing with it a series of road modifications bound to impact late-night commuters. According to News 3 LV, motorists should anticipate overnight lane reductions along Harmon Avenue, stretching from Las Vegas Boulevard to Koval Lane, from 9:00 p.m. to 6:00 a.m., with one lane remaining open in each direction.

As part of these infrastructural shifts, the Strip will witness lane reductions effective the week of September 8 through September 12, and again from September 14 to September 19, during the same nocturnal hours. The entirety of this project is expected to stretch across an 11-week period, predominantly during overnight hours to alleviate potential daytime traffic impediments. The planned race weekend events will look to commence on Thursday, November 20, with details subject to evolve as per official communications.

Traffic disruptions will indeed herald the circuit's construction before track lighting and bridge work begin in earnest. Tomorrow morning, pedestrians and motorists on Koval Lane should expect overnight closures around Rochelle Avenue, according to KTNV. This will lead to a complete shutdown of all lanes for a two-hour period between Ellis Island and the Grand Prix Plaza, with temporary lane reductions both prior to and following the closure timeframe.

In addition to the closure, regional transit will be impacted. Route 119 at Koval & Simmons will experience a detour, with bus stops 1250 - NB after Harmon and 1249 - SB after Flamingo facing modifications. Affected commuters are directed to check RTCalerts.com for the latest bus information or dial 702-228-7433, option 4, for assistance. Formula 1 advises that construction schedules may shift and recommends texting "F1LV" to 31996 for advance summaries of traffic impacts and up-to-date transportation information.