Cure-blca surface treatment of gravel roads

The National Park Service Intermountain Region is soliciting proposals for road base maintenance services at Curecanti National Recreation Area and Black Canyon of the Gunnison National Park. The project requires a contractor to furnish, haul, dump, and spread approximately 2,800 tons of Class 6 road base material along a 2-mile section of unpaved road with an 18-foot width, achieving a uniform 3-inch depth spread. The contractor must supply clean, angular aggregate meeting Colorado Department of Transportation or local jurisdiction standards and complete all transportation and spreading activities. The contract award will be made to the lowest-price offeror who meets all registration requirements, including having a Unique Entity Identifier and active registration as a small business in the System for Award Management. Proposals are due by September 12, 2025, with an anticipated award date on or before September 25, 2025.

This procurement is designated as a 100% small business set-aside under NAICS code 325998 with a size standard of 650 employees. The contract period of performance runs from October 1, 2025, through April 30, 2026, with work estimated to take 10 working days and conducted during standard business hours from 7:00 AM to 5:00 PM, Monday through Friday. Offerors must submit pricing for two line items: Class 6 Road Base and Trucking/Hauling/Spreading, with the total combined price determining the contract award. The work will be performed at Black Canyon of the Gunnison National Park in Colorado, with the scope explicitly excluding compaction, motor grading, drainage treatment, and surveying services. The project assumes clear and passable access roads, no additional traffic control permits required, and favorable weather conditions for completion.