St Charles County Civicplus #26-076

Material Testing Services for Hopewell Road Improvement Project, St. Charles County, MO

St. Charles County Government is seeking bids for comprehensive material testing services to support the Hopewell Road Improvement Project in Missouri. - Government Buyer: - St. Charles County Government, Highway Department - Products/Services Requested: - Material testing services for road construction, including: - Soil density control curve (Modified Proctor): 2 tests - Soil compaction tests (subgrade fill areas): 280 tests - Soil compaction tests (final subgrade): 300 tests - Rock density control curve (Modified Proctor): 2 tests - Rock gradation (AASHTO T27-99): 2 tests - Rock plasticity index (AASHTO T89-90): 2 tests - Rock compaction tests: 300 tests - Asphaltic pavement bituminous base aggregate gradation: 4 tests - Asphaltic pavement bituminous base AC content: 10 tests - Asphaltic pavement bituminous pavement aggregate gradation: 3 tests - Asphaltic pavement bituminous pavement AC content: 3 tests - Asphaltic core bituminous base bulk density test: 60 tests - Asphaltic core bituminous BP-1 bulk density test: 60 tests - PCC pavement aggregate gradation (coarse and fine aggregates): 2 tests - PCC pavement deleterious (coarse & fine aggregates): 2 tests - Unique or Notable Requirements: - All testing must comply with AASHTO and ASTM standards - Personnel must be MoDOT certified - Testing to be conducted with 24-hour notice; bi-weekly reporting required - Estimated contract duration is approximately 12 months - No specific OEMs or proprietary products are specified - Locations: - St. Charles County, Missouri - St. Charles County Highway Department, 301 North Third Street, St. Charles, MO 63301

Description

St. Charles County is seeking bids for material testing services for the Hopewell Road Project. The solicitation requires bidders to submit one signed original and one signed copy of their bid in a sealed envelope. Bids must be submitted to the St. Charles County Finance Department prior to the bid opening on June 10, 2026, at 10:00 AM. The contract is expected to be effective for approximately twelve months from the date of award. Questions regarding the bid must be submitted in writing by June 3, 2026.

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