From Contra Costa County Public Works:
April 9, 2019, Martinez, CA – Contra Costa County Public Works will close a section of Marina Vista Street on Wednesday, April 17th for the placement of the off-site sanitary sewer for the new County Administration building. Traffic control measures and traffic rerouting will be implemented starting on April 17th and continue through April 26th.
The street will be closed starting at approximately 8 A.M. on Wednesday, April 17th and will re-open by 5 P.M. on Friday, April 26th, barring any unforeseen circumstances.