Overview:

Caltrans proposes to preserve, repair, and extend the service life of the existing pavement and improve ride quality on State Route 58 from post mile R99.4 to R107.7 in Kern County, California. The pavement within the project limit is showing distress and deterioration. If degredation continues, it will decrease the ride quality and service life of the existing roadway.

Schedule: 

  • Draft Environmental Document released: October 12th, 2025
  • Public Comment Period: October 12th, 2025 — November 12th, 2025
  • Final Environmental Document signed: January 15th, 2025 

What happens next:

After comments are received from the public and the reviewing agencies, Caltrans may: 1) give environmental approval to the proposed project, 2) do additional environmental studies, or 3) abandon the project. If the project is given environmental approval and funding is appropriated, Caltrans could design and construct all or part of the project.

Project Location:

 

Environmental Contact:

Rebeka Riesen, Environmental Scientist, by email at rebeka.riesen@dot.ca.gov or by phone at 442-359-8454. For all other state highway matters in the area, please visit the Caltrans District 9 website at https://dot.ca.gov/caltrans-near-me/district-9 or contact the District 9 Public Information Office at 760-872-0603 or by email at D9PublicInfo@dot.ca.gov.

A hard copy of the draft environmental document is also availbile at the following locations:

  • Kern County Library Tehachapi at 212 Green Street, Tehachapi, CA, during operating hours.
  • Mojave Public Library at 15555 O Street, Mojave, CA, during operating hours.
  • Caltrans District 9 Office (Bishop) at 500 South Main Street, Bishop, CA 93514 during business hours.

Caltrans makes every attempt to ensure our documents are accessible. Due to variances between assistive technologies, there may be portions of documents which are not accessible. Where documents cannot be made accessible, we are committed to providing alternative access to the content. Should you need additional assistance, please contact us at (916) 654-2852 or visit https://dot.ca.gov/request-ada-compliant-documents.