Privately Funded
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Documents Available
Publicly Funded
Addenda Available
Post-Bid
Published February 19, 2026 at 7:00 PM
Updated February 21, 2026
Site work for a bridge / tunnel in Pittsburgh, Pennsylvania. Conceptual plans call for site work for a bridge / tunnel.
The Allegheny County Sanitary Authority (ALCOSAN) is soliciting Letters of Interest and Statements of Qualifications from firms interested in providing professional services for the Allegheny River Tunnel Construction Management, Capital Project No. S-490. The selected firm will be responsible for performing all services related to this project. Interested parties are required to submit 10 hard copies and one electronic copy (flash drive, etc.) of their submittals to ALCOSAN's Office of Procurement. It is the responsibility of the consultant to ensure that the documents are received by the deadline. Late submittals will not be considered. Additional information and instructions can be obtained by visiting ALCOSAN's website.
Conceptual
Bridges / Tunnels
$800,000,000.00
Public - County
Site Work
Documents for this project are exclusively Specifications. If Plans become available, we will add them here.
3
Trades Specified
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