HM4-TMS Del Norte 25/26 (01-0P810)

Caltrans District 1 Eureka is implementing the HM4-TMS Del Norte 25/26 project (01-0P810), a state-funded initiative to modernize traffic management infrastructure in Del Norte County. The project focuses on the systematic overhaul of aging assets along Route 101 between postmiles 28.5 and 45.9. Key technical deliverables include the replacement of obsolete 500 series Changeable Message Sign boards with 700 series boards, as well as the upgrade of associated communication equipment, cabinets, traffic count devices, and inductive loop detectors. All work is confined to the existing State right-of-way, ensuring no additional land disturbance or environmental impact. This project is categorized as a forecast with a posted date of August 8, 2025, and falls under NAICS code 238310. It is environmentally exempt under Class 1 of the California Code of Regulations title 14, section 15304, as it involves minor alterations to existing facilities. Coady Reynolds serves as the primary environmental scientist and lead agency contact. While the project is identified as part of the HM-4 TMS Program to address technology lifecycles, specific contract values, delivery schedules, and formal evaluation factors for award have not yet been disclosed.