Real-Time Kinematic (RTK) Drone Survey, 3D Modeling, Mapping, and Photogrammetry

This RFQ seeks a qualified, IDOT‑pre‑qualified firm to provide high‑accuracy RTK drone surveying, 3‑D modeling, mapping, and photogrammetry services for the Millstream Road bridge reconstruction in McHenry County, Illinois. The work includes pre‑construction, during‑construction, and post‑construction surveys, volume calculations, earth‑work models, and software access for the County’s DOT. The vendor must meet a minimum 2 cm positional accuracy, supply required documentation (IDOT Certificate of Eligibility, Affidavit of Availability), and be capable of delivering the first drone flight before the construction start date of April 1 2024. The solicitation closed on February 9 2024 and an addendum was issued on February 5 2024 clarifying technical requirements. The contract will be negotiated after short‑listing and is expected to remain firm for up to 120 days. • Scope: RTK drone survey, 3‑D modeling, mapping, photogrammetry, volume calculations, earth‑work models, and software access for a bridge project. • Technical requirement: Minimum 2 cm accuracy; IDOT eligibility; deliver first flight before April 1 2024. • Timeline: RFQ posted Jan 30 2024, questions due Feb 2 2024, addendum Feb 5 2024, submission deadline Feb 9 2024, construction start Apr 1 2024, project completion anticipated July 2025. • Evaluation: Technical approach, firm experience, specialized expertise, staff capabilities, workload capacity, past performance.