Montgomery County — CSJ 6504-90-001 — October 2026 Letting — Local-Let Maintenance

The Texas Department of Transportation is soliciting a material-only, call-out contract, identified as CSJ 6504-90-001, for the purchase and delivery of aggregate materials, specifically riprap and concrete sand. The contract covers deliveries to maintenance yards and specified locations across three sites: the Montgomery Section, North Harris Section, and South Harris Section. The performance period is 365 calendar days, with the possibility of a single one-time extension for an additional 365 days upon mutual agreement. Work is managed via email work orders, which must be acknowledged within one business day and completed within seven working days. Each order must meet a minimum requirement of 25 tons or one truck load, and deliveries must be coordinated with a TxDOT point of contact at least 24 hours in advance. Accepted haul vehicles include belly dump and end dump trucks. Bidders must be prequalified and submit a materials supplier questionnaire at least ten days before the letting date. The contract is governed by the 2024 TxDOT Standard Specifications and includes strict quality standards for sulfate content and deleterious materials in flexible base and recycled materials.