TRAP ROCK

The Missouri Highways and Transportations Commission (MHTC) is seeking bids from qualified vendors to provide Trap Rock in accordance with the requirements and specifications stated. The contract period shall commence from the date of official notice to proceed through the May 1, 2026 completion date. The Trap Rock must meet the requirements and gradation requirements of Section 1003 (Grade A, Aggregate Only) of the Missouri Standard Specifications for Highway Construction, Edition of 2025. • The Trap Rock must be dark or near black in color and free of mud and other debris. • The Trap Rock must meet the quality and gradation requirements of Section 1003 (Grade A, Aggregate Only) of the Missouri Standard Specifications for Highway Construction, Edition of 2025. • For ¼” aggregate, the LA abrasion must be 22 or less.