Construction and closures
Overnight lane reductions are running on the circuit streets. Use the promoter maps.
Checked 21 Sep 2026
No street is closed today. Overnight lane reductions run through the build, which the promoter maps update week by week. Open the map for the nights and the streets rather than trusting a list typed off a PDF.
transportation.f1lasvegasgp.com · reporting LVSportsBiz · checked 21 Sep 2026
Clark County's Formula 1 page is not a 2026 build calendar. Use the promoter hub.
Soft later: Flamingo/Koval bridge week mid-Oct. Lighting Phase 2 late Oct.
That is the promoter's road alert line. RTC publishes valley detours for the corridor and updates them weekly.
Agency notices land here when they publish. The build itself is on the promoter map.
No agency has posted a full street closure for today. The overnight reductions are on the promoter maps.
Agency pages: Nevada 511 · Seeing Orange · Clark County alerts · Promoter transport hub