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  5. ›OPS No. T4104 – Supervision of Construction Services

New Jersey Turnpike Authority (Njta)·New Jersey

OPS No. T4104 – Supervision of Construction Services

Closes 11/25/2025$200k – $500kRequest for Expression of Interest
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Description

The New Jersey Transit Authority is seeking expressions of interest from qualified firms to provide supervision of construction services for two guide‑rail improvement contracts. The work involves overseeing the installation and quality assurance of guide‑rail systems along specified mileposts on the NJTA rail network. The contractor will act as the on‑site engineer, ensuring compliance with design specifications, safety standards, and schedule requirements. • Supervise construction for Contract No. T200.735 (Milepost 105.8 → W109.4 and 105.8 → E115.7). • Supervise construction for Contract No. T200.736 (Milepost 103.5 → 106.3). • Provide engineering oversight, progress reporting, and coordination with NJTA project teams.

Attached files

Key dates

Opened
6/4/2026
Closes
11/25/2025

Last updated

Details

Type
Request for Expression of Interest
Industry
Civil Engineering
NAICS
541330
Solicitation №
OPS No. T4104

Budget estimate

$200,000 – $500,000

The scope involves supervising guide‑rail installations over roughly 10 miles of rail line. Typical construction‑supervision rates for rail projects range from $150 k to $400 k, depending on project complexity and duration. Assuming a moderate schedule and the need for specialized rail‑safety expertise, a realistic budget range is $200 k‑$500 k. Factors influencing the estimate include the length of track, the number of guide‑rail sections, required compliance reporting, and the duration of on‑site supervision.

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