SR 99 RHMA Overlay This project will rehabilitate pavement and upgrade curb ramps where necessary in Sacramento County on State Route 99 near Galt from the San Joaquin County line to Simmerhorn Rd Overcrossing (Br. No. 24-0138) and in Sacramento County, from 0.7 mile south of Elk Grove Blvd Overcrossing (Br. No. 24-0019) to Martin Luther King Jr. Blvd Overcrossing (Br. No. 24-0147).