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Contract Category
10 state, local & education solicitations AI-tagged as Tunneling.
AI Summary
North Harris County Regional Water Authority seeks bids for Project 37A involving installation of water lines and sewer replacements using open cut and tunneling methods. Bids are due July 21, 2026, submitted electronically via CivcastUSA. A non-mandatory virtual pre-bid conference is scheduled for June 30, 2026.
North Harris County Regional Water Authority · Texas
AI Summary
Trinity River Authority seeks contractors for the Denton Creek Interceptor Phase I gravity sewer pipeline project involving tunneling, siphon construction, manhole installation, and flow meter station setup in Denton County, TX.
Trinity River Authority of Texas · Texas
AI Summary
City of Fort Worth ITB for construction of a sanitary sewer relief pipeline including 72-inch FRP sewer line installation, manholes, epoxy lining, odor control units, and bypass pumping. Key dates: open June 3, 2026; close July 16, 2026.
City of Fort Worth · Texas
AI Summary
Austin city seeks contractors for 2026 IDIQ chilled water construction in the right of way, including excavation, tunneling, and infrastructure integration for Austin Energy's district energy system.
austin · texas
AI Summary
City of Aurora seeks pre-qualified contractors for storm sewer installation from Smith Road to First Creek, including mobilization, erosion control, tunneling, and utility coordination. Bids due April 23, 2026.
City of Aurora · Colorado
AI Summary
RFQ for contractor prequalification for the North Yard Utilities and Pier B Street Widening Project in Long Beach, CA. Scope includes demolition, utility construction, site grading, roadway improvements, retaining walls, landscaping, and fencing. Estimated bid value $187.6M.
Port of Long Beach · California
AI Summary
City of Dallas seeks contractors for installation of large diameter water transmission pipelines using open cut and tunneling methods, including cathodic protection and electrical controls.
City of Dallas · Texas
AI Summary
City of Columbus seeks contractors for Lower Olentangy Tunnel Phase 2 project to improve sewer system capacity and water quality using tunneling methods. Project includes construction of a large relief sewer and evaluation of multiple alignments.
City of Columbus · Ohio
AI Summary
Tampa Bay Water seeks bids for constructing a 500-foot 60-inch steel water transmission main under State Road 52 using open cut and micro-tunneling methods, including decommissioning and removal of existing pipeline sections.
Tampa Bay Water · Florida
Westchester County - Public Works
AI Summary
The Westchester County Public Works is inviting bids for the construction of approximately 1560 feet of a new 30-inch relief sewer in New Castle, NY. The project includes excavation, micro-tunneling, paving, and installation of sewer infrastructure, with a bid range of $12.5 million to $13.5 million. Bids are due by Ju…
New York · New York
Common questions about finding and winning Tunneling government contracts.