Concrete pathway install signal hill

The Department of the Interior National Park Service Intermountain Region seeks installation of an ADA/ABAAS-compliant concrete sidewalk at Signal Hill Picnic Area in Saguaro National Park, Tucson, Arizona, with sealed bids due June 5, 2026 at 5:00 p.m. local time. The procurement is a simplified acquisition under FAR Part 13 with no set-aside.

Place of performance is the Signal Hill Picnic Area within Saguaro National Park's Tucson Mountain District. The work comprises approximately 80 feet of concrete sidewalk, 5 feet wide, connecting the existing parking area to a newly installed shade ramada. The sidewalk must comply with ABAAS accessibility standards, including running slopes not exceeding 5 percent, cross slopes not exceeding 2 percent, and incorporate a 60-inch by 60-inch ABA-compliant landing. The concrete finish must match existing site conditions with exposed aggregate finish in "Mudslide" color, 4,000 psi strength at 28 days, and sealed with Dayton Superior Top Cast 75 Blue Retarder. Work includes earthwork, grading, subgrade compaction to 95 percent modified Proctor, concrete placement with welded wire mesh reinforcement, and site protection during construction. The contractor must begin performance within 15 calendar days of notice to proceed and complete all work within 60 calendar days. The period of performance runs June 19 through September 18, 2026.

The estimated construction cost falls between $25,000 and $100,000. No performance and payment bonds are required. The NAICS code is 238110, Poured Concrete Foundation and Structure Contractors, with a $19 million small business size standard. Award is subject to fund availability. The contract officer is Donald Tremble (720-450-1198; Donald_Tremble@ios.doi.gov). Quote submissions must include a completed SF 1442, technical questionnaire, and past performance questionnaire with 3–5 references. Payment will be made through the Invoice Processing Platform system.