Director’s Order-1T520- Failed Roadway Subbase

Director's Order 1T520 is a forecast project managed by Caltrans District 8 in Riverside, California, focused on addressing failed roadway subbases. The scope of work involves the replacement of concrete slabs and unsuitable materials, the implementation of a Slab Lifting Grout Program, and the provision of traffic control and striping. All activities will be conducted within the Caltrans right-of-way on Eastbound State Route 91, specifically from Postmile 18.5 to 19.5 between Central Avenue and 14th Street. The project is classified under NAICS code 237310 and is exempt under CEQA Class 1 as it consists of minor repair and maintenance to existing facilities without expanding their use. Gita Tokhmafshan serves as the primary point of contact and lead agency representative for the project. The official notice of exemption was signed on July 20, 2026, with a forecast posting date of July 29, 2026.