May 27—In what will be a temporary but major shock for tens of thousands of drivers, Caltrans will close both directions of Highway 99 for four miles in central Sacramento in early June for a bridge deck replacement project at 21st Avenue. The closure of one of the busiest freeways in the region will begin at 8 p.m. Friday, June 11, and last until 4 a.m. Wednesday, June 16. That's a 104-hour ...