This municipal construction project will replace existing roadway sections on N Avenue in National City with a series of concrete traffic circles, new curb and gutter, sidewalks, cross‑gutters, striping, signage, and related traffic‑control devices. The scope includes demolition and removal of the existing pavement, grading, subgrade preparation, utility adjustments, temporary traffic control, and coordination with adjacent properties. The bid requires a 10 % bid bond, a non‑collusion affidavit, verification and execution certifications, subcontractor disclosure, Iran Contracting Act certification, and economic‑sanctions compliance. The estimated contract value is $323,153 and the work period is slated for 60 working days once awarded. Key points:
• Demolition, concrete traffic‑circle construction, sidewalk and curb installation, and full traffic‑control implementation.
• Mandatory bid‑bond (10 % of bid), performance and payment bonds, and multiple compliance certifications.
• Project located in San Diego County, California; administered by the City of National City Engineering Department.