2100 Block J-K Alley Improvement Project

The City of National City is soliciting bids for the reconstruction of the 2100 block of J‑ and K‑Avenues alley between 21st and 22nd Streets. The scope includes removal of existing concrete, asphalt, and subgrade, earthwork, utility protection/relocation, concrete pavement and curb installation, ADA‑compliant pedestrian access, traffic‑control planning, and final site restoration. The project is estimated at $165,000‑$275,000 and requires a 10 % bid bond, 100 % performance and payment bonds, a California Class “A” contractor’s license, and compliance with prevailing‑wage, safety, and environmental regulations. • Remove existing pavement, subgrade, and miscellaneous clearing; perform earthwork and back‑filling. • Install 7‑inch concrete pavement over a 4‑inch aggregate base, 6‑inch PCC curb, and associated joint sealants. • Coordinate utility relocations (SDG&E, Sweetwater Authority, AT&T), provide traffic‑control plans, and maintain ADA‑compliant access. • Provide required bonds (10 % bid bond, 100 % performance/payment bonds), workers’‑comp insurance, and comply with California labor and safety standards. • Submit required pre‑bid, post‑bid, and certification documents (Non‑Collusion Affidavit, Iran Act Certification, Economic‑Sanctions compliance, etc.).