91 Freeway Closure Today 2025. The riverside county transportation commission, in partnership with caltrans, is reconstructing the state route (sr) 71/91 interchange in corona. Highway 91 to northbound highway 71 connectors in corona will be closed in both directions overnight on monday, july 8, for lighting installations, the riverside county.

Motorists are highly encouraged to avoid the westbound 91 by using the northbound 71 to westbound 60 to southbound 57 to get around the closure. The riverside county transportation commission, in partnership with caltrans, is reconstructing the state route (sr) 71/91 interchange in corona.