查了，当时花了$7.8 million，

In October 2021, the street was reopened as a permanent installation featuring similar yellow lettering and a permanent concrete plaza. Unlike the original installation, which was closed to traffic, the permanent plaza includes one lane of traffic in each direction separated by a 14-foot (4.3 m) pedestrian island in the center. Total construction costs are estimated at $7.8 million.^[23]