Description
This Ohio Department of Transportation (ODOT) solicitation seeks contractors to replace a deteriorated 48‑inch conduit on State Route 725 with a new 60‑inch tunnel liner plate and associated concrete work. The contractor must install the liner plate, grout rings, field‑pave the invert, and perform site restoration while maintaining traffic flow per ODOT specifications. The work must be completed within 60 days of order issuance, and all traffic‑control devices must comply with ODOT manuals.
• Install minimum 60‑inch diameter tunnel liner plate (~20 linear feet) using approved materials (707.02, 706.02, 707.33).
• Perform grout‑ring installation, concrete invert placement, and post‑construction site restoration.
• Provide Maintenance of Traffic (MOT) – keep at least one lane open, manage lane closures, and install portable barriers per MT‑95.45 and related specs.
• No waterway permits required; all work must follow ODOT construction and traffic‑control specifications.
• Project must be finished within 60 days after purchase order issuance.