State Route 84 Capital Preventive Maintenance

Map of the State Route 84 Capital Preventive Maintenance project. The project will take place between I-280 and US-101 in San Mateo County.

Capital Preventative Maintenance (CAPM) project on State Route 84, in San Mateo County, from I-280 to US 101 (PM 21.5/25.7).


  • Grind and resurface State Rout 84's existing mainline, shoulders, and on-ramps.
  • Repair, replace, or up-grade curb ramps and metal beam guardrails where necessary.

The purpose of this project is to extend the serviceability of the existing pavement and improve ride quality. A Pavement Condition Survey was performed and indicated minor pavement distress and unacceptable ride quality.


Begin Construction: Spring 2024 (Tentative)

Contact Information

For project inquiries please contact:

Alejandro Lopez
Caltrans Public Information Officer – San Mateo County