HomeLocalSR 299 Blasting TomorrowSR 299 Blasting TomorrowWed, December 8, 2021SHARE NOW If you travel state route 299 you should prepare for Crews to be blasting in the area of the Monument Fire Slide. The blasting will take place tomorrow starting at 10 a.m. until noon. Yet Caltrans is not expecting any delays to traffic during the operation.