Project Overview

The work to be done generally consists of placing two types of surface treatments on various roads in Kensington area: a type II fiberized slurry seal, or cold plane and overlay with hot mix asphalt (HMA), Including Clark Road in El Sobrante. Work will involve surface preparation, including weed spray, crack sealing, pavement failure repair, edge grinding, removal of existing thermoplastic stripes and pavement markings, removal of existing curb and sidewalk, and placing concrete curb ramps in compliance with the American with Disabilities Act, setting survey monuments, and placement of thermoplastic striping and pavement markings.

2025 Kensington fiberized Slurry Seal and Overlays | Contra Costa County, CA Official Website

Road Closure Updates

8/26/2025

Work on Kenyon Ave is expected to begin on 8/28/25. Please see the county's work sequence in the document below. The school detour plan posted on 08/21/25 will still be in effect.

8/21/2025

Contra Costa County Public Works will be closing Kenyon Avenue on 08/28/2025.  The attached county maps show morning and afternoon alternate pickup routes for Kensington Elementary School.   Please see the map below.  

This essential work is being performed to seal and strengthen Kensington’s roadways, especially ahead of the wet season when water infiltration can compromise the structural integrity of our roads and surrounding land.

- Please plan alternate routes during this time. Traffic mitigation measures are being evaluated to reduce delays and improve flow for all motorists.
- We ask for your patience and cooperation with road crews working diligently to improve our community’s infrastructure.
- Stay Updated: The Kensington Police Department will post weekly updates on construction locations to Nixle.