Aggregates - Limestone 57, 610, 8, Gabion, Riprap 30

The Parish of Livingston is soliciting sealed bids to supply a range of aggregate materials—including limestone sizes 57, 610, and 8 mm, gabion rock, and Class 30 riprap—for construction and public works projects. Bidders must follow the updated specifications (riprap upgraded to Class 30) and submit all required bid forms and certifications. The bid package is available free of charge, and electronic submission is permitted for a fee, with a required digital signature certificate. The bid opening will occur on the deadline date at the Parish President’s Office. • Materials required: limestone (57 mm, 610 mm, 8 mm), gabion rock, Class 30 riprap. • Submission deadline: 1:00 p.m., 15 June 2026, at the Parish President’s Office, Livingston, LA. • Updated specifications: riprap changed from Class 10 to Class 30; use the latest bid form to avoid non‑responsiveness. • Bids may be submitted in sealed paper form or electronically (subject to fee and digital signature). • Primary contact: Jennifer W. Fradella, Purchasing Agent.