Culvert Rehabilitation and Drainage Restoration, as Needed

The Michigan Department of Transportation Indefinite Delivery Vehicle (Contract Number MA260000000622) provides comprehensive culvert rehabilitation and drainage restoration services on an as-needed basis throughout Michigan's state trunklines. The contract encompasses cleaning, inspection, lining, repair, and related drainage work designed to maintain and restore the functionality of culvert systems and associated drainage infrastructure. Specific service offerings include cured-in-place pipe (CIPP) lining with rates ranging from $1,925.00 to $4,095.00 per linear foot depending on pipe diameter and thickness, supplemented by additional line items such as hand chipping, concrete patching, temporary work platforms, and crane services. All pricing is established on a not-to-exceed basis according to the contract's Schedule B, with payment terms offering a 1% discount for payment within 10 days or net 45 days.

Corby Energy Services, Inc., a Michigan corporation based in Belleville, Michigan, serves as the prime contractor for this IDV awarded by the Michigan Department of Transportation. The initial contract period runs from May 14, 2026, through May 13, 2027, with four optional one-year renewal periods available at the State's discretion. The estimated aggregate contract value is $16,356,188.95, resulting from an initial execution value of $4,356,188.95 plus subsequent change notices totaling $12,000,000.00. The contractor must maintain MDOT prequalification in sewer and water main categories and carry comprehensive insurance coverage with minimum limits ranging from $1,000,000 to $5,000,000 across general liability, umbrella liability, automobile liability, workers' compensation, and environmental/pollution liability categories.