Description
The Summit County Facilities Maintenance Department seeks qualified contractors to repair, re‑assemble, and back‑fill three concentric‑cone dry‑well manholes at the Summit County Transit Facility. Work includes demolition of existing asphalt, removal of old concrete cones, installation of new precast concrete sections, back‑filling with road‑base and asphalt, and provision of traffic control measures. The contractor must supply all materials, equipment, labor, bonding, insurance, and warranties, and coordinate with county staff throughout the May‑September 2026 construction window.
• Demolition of 10 ft × 10 ft asphalt pads and removal of existing manhole components.
• Supply and install reinforced precast concrete cone sections, adjustment rings, and non‑shrink grout, meeting ASTM C‑478 and ASTM C443 specifications.
• Provide 4 in. Class 6 road base and 4 in. Grade SX, PG58‑28 hot‑mix asphalt overlay, with compaction to 95 % (base) and 92‑97 % (asphalt).
• Manage traffic control, site safety, utility locates, and post‑construction cleanup; retain up to 10 % of contract value until final acceptance.