Description
The Delaware Department of Transportation is soliciting a firm‑price bid to rehabilitate approximately 33,900 ft of Hardscrabble Road and 24,180 ft of Concord Road (Sussex I) plus bridge 3‑243 work in Sussex County. The scope includes pavement milling, hot‑mix asphalt overlay, soil and pavement‑structure stabilization using high‑density polyurethane injection, concrete spall repair, temporary timber mats for wet‑soil access, full maintenance‑of‑traffic (MOT) control, telematics data transmission from equipment, migratory‑bird netting, and extensive environmental and erosion‑control measures. The contract is funded with Federal‑aid ESTP‑2025(07) and is subject to Buy‑America, Davis‑Bacon, and other federal requirements.
• Pavement milling (≈ 517,699 sq‑in), overlay (≈ 30,427 tons of Superpave Type C HMA) and crack‑sealing across two road segments.
• Soil/pavement stabilization (≈ 4,000 lb of polyurethane polymer) and deep concrete spall repair (7 sf).
• Construction‑engineering services (survey, GPS‑machine‑control, utility coordination) and MOT (traffic signs, portable message signs, flaggers).
• Environmental constraints: bird‑nesting window (Aug 1‑Apr 15), fish‑spawning (Mar 15‑Jun 1), wetlands protection, and required erosion‑control blankets and seeding.
• Duration 185 calendar days after anticipated Notice to Proceed (≈ 30 Mar 2026).