This Solicitation opportunity from Maryland was posted on October 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
The Maryland Transportation Authority is soliciting bids for Contract No. KB-4906-0000, which entails the demolition of the remaining portions of the Francis Scott Key Bridge and additional miscellaneous marine work across Anne Arundel County, Baltimore County, and Baltimore City. This project involves complex marine operations, including substructure demolition, steel pipe pile clean-out, and the management of dredged materials. Technical requirements are supported by geotechnical data, sediment chemistry evaluations for material placement at the Cox Creek Dredged Material Containment Facility, and Water Quality Certification under the Clean Water Act.
The procurement process has been refined through seven addenda, which have updated the Invitation for Bids, revised contract drawings, adjusted the Schedule of Prices, and provided updated Davis Bacon Wage Determinations. Key administrative updates include the implementation of a Comprehensive Signature Page via AASHTOWare Project Bids and the inclusion of specific responses to bidder inquiries regarding pier removal and mudline surveys. The final response deadline for this solicitation is October 22, 2026, at 5:00 PM.
General Info
Maryland Transportation Authority bids for Francis Scott Key Bridge demolition by October 22, 2026.
HighAI Summary for BCZ47200 FSK Bridge Record Plans - Patapsco River Bridge: Technical record plans and specifications for the Baltimore Harbor Outer Crossing Patapsco River Bridge (Contract 01-10/01-12), dated 1972. The document includes a Summary of Estimated Quantities (CLIN-like items), general notes on concrete strength, reinforcing steel (ASTM A-615 Grade 40), pile bearing capacities, and specific design standards (AASHO 1969).
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HighAI Summary for Contract No. KB-4906-0000 Addendum No. 5 - Demolition of Remaining FSK Bridge: Issued October 7, 2026, Addendum No. 5 for Contract No. KB-4906-0000 (Demolition of Remaining FSK Bridge and Miscellaneous Marine Work) extends the bid due date to October 22, 2026, at 12:00 pm Local Time. It also provides revisions to the Invitation for Bids (IFB) by replacing pages 1 and 14 of Part A.
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HighAI Summary for Francis Scott Key Bridge Rebuild - Pile Excavation Sediments Evaluation: Final report (February 2026) and accompanying MPA approval letter (March 11, 2026) regarding the geotechnical and sediment chemistry evaluation of approximately 60,000-100,000 cubic yards of material from the Francis Scott Key Bridge Rebuild Project. The document confirms the material is acceptable for placement at the Cox Creek Dredged Material Containment Facility (DMCF) and provides technical sampling data and excavation volumes per pier.
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PDF, High priority: read this firstspecifications
HighAI Summary for KB-4903 Key Bridge Replacement - Appendix F Soil Sample Photo Log: This document is Appendix F (and F.1) of the Geotechnical Data Report for the Maryland Transportation Authority (MDTA) Key Bridge (KB-4903) Replacement Project, dated May 19, 2026. It contains a detailed Soil Sample Photo Log for Phase 1A Explorations, documenting split spoon soil samples from various borings (e.g., BR-20-01, BR-21-01) with specific sample numbers and depths below mudline.
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PDF, High priority: read this firstspecifications
HighAI Summary for KB4906-00000 FSK Bridge Demo and Misc Marine Work Plans: Technical plans and specifications for the Francis Scott Key (FSK) Bridge demolition and miscellaneous marine work on I-695 over the Patapsco River/Baltimore Harbor (Structure No. BCZ47200). The document includes an index of sheets, standards for construction, utility coordination requirements, environmental stabilization guidelines, and technical drawing data.
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PDF, High priority: read this firstamendment
HighAI Summary for KB-4906-0000 Addendum No. 1 - Demolition of Remaining FSK Bridge: Addendum No. 1 issued September 11, 2026, for Contract No. KB-4906-0000 regarding the demolition of the remaining FSK Bridge and miscellaneous marine work. This document modifies the Invitation for Bids (IFB) by replacing pages related to liquidated damages, notice to proceed, and steel pipe pile clean-out, and inserts heavy dredging wage rates. It also updates the Title Sheet and General Plan drawing. Included are the pre-bid meeting minutes from September 3, 2026, and a confirmation that the bid due date remains September 24, 2026.
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PDF, High priority: read this firstamendment
HighAI Summary for KB-4906-0000 Addendum No. 2 - Demolition of Remaining FSK Bridge: Addendum No. 2 dated September 18, 2026, for Contract No. KB-4906-0000. It extends the Bids Due Date to October 8, 2026, and the Questions Due Date to September 24, 2026. The document provides extensive revisions to the Invitation for Bids (IFB), including updated Table of Contents, Key Information Summary Sheet, technical specifications for demolition, revised contract drawings, and adjusted quantities in the Schedule of Prices. It also introduces Add Alternate No. 1 and provides updated permits and shop drawings.
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PDF, High priority: read this firstamendment
HighAI Summary for KB-4906-0000 Addendum No. 3 - Demolition of Remaining FSK Bridge: Addendum No. 3 issued September 29, 2026, for Contract No. KB-4906-0000 regarding the demolition of the remaining FSK Bridge and miscellaneous marine work. The document confirms the bid due date remains October 8, 2026, and provides critical revisions to the Invitation for Bids (IFB), including updated pages for environmental permits, substructure demolition specifications, steel pipe pile clean-out, and add alternates. It also includes a new Appendix 9 (FSK Bridge Biennial Inspection Report) and responses to bidder questions.
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HighAI Summary for KB-4906-0000 Addendum No. 4 - Demolition of Remaining FSK Bridge: Addendum No. 4 issued on October 5, 2026, for Contract No. KB-4906-0000 (Demolition of Remaining FSK Bridge and Miscellaneous Marine Work). It confirms the bid due date remains October 8, 2026, at 12:00 pm and notifies bidders that a Comprehensive Signature Page has been added to AASHTOWare Project Bids. Bidders must acknowledge receipt of this amendment to avoid potential bid rejection.
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PDF, High priority: read this firstamendment
HighAI Summary for KB-4906-0000 Addendum No. 6 - Demolition of Remaining FSK Bridge: Addendum No. 6 issued on October 8, 2026, for Contract No. KB-4906-0000 regarding the demolition of the remaining Francis Scott Key (FSK) Bridge and miscellaneous marine work. The document provides critical revisions to the Invitation for Bids (IFB), including replaced pages in Parts A and B, updated Davis Bacon Wage Determinations in Part C, revised contract drawings, and modifications to the Schedule of Prices (specifically Item 4005 and 4006). The bid due date remains October 22, 2026, at 12:00 pm Local Time.
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PDF, High priority: read this firstamendment
HighAI Summary for KB-4906-0000 Addendum No. 7 - Demolition of Remaining FSK Bridge: Addendum No. 7 issued October 16, 2026, for Contract No. KB-4906-0000 regarding the demolition of the remaining FSK Bridge and miscellaneous marine work. This document confirms the bid due date remains October 22, 2026, and provides detailed responses to eight bidder questions concerning pier removal limits, Notice to Proceed for Add Alternate No. 1, mudline surveys, and water level maintenance during pile clean-out operations.
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HighAI Summary for KB-4906-0000 Demolition of Remaining FSK Bridge and Miscellaneous Marine Work: Invitation for Bids (IFB) issued by the Maryland Transportation Authority on August 25, 2026, for the demolition of the remaining Francis Scott Key Bridge and associated marine work. The document includes a Key Information Summary Sheet, electronic bidding instructions via Bid Express, and a table of contents covering general information and contract provisions. Bids are due September 24, 2026.
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PDF, High priority: read this firstifb
HighAI Summary for KB-4906-0000 Demolition of Remaining FSK Bridge and Miscellaneous Marine Work: Invitation for Bids (IFB) Part B issued by the Maryland Transportation Authority on August 25, 2026, for Contract No. KB-4906-0000. The project involves the demolition of the remaining Francis Scott Key (FSK) Bridge and miscellaneous marine work in Anne Arundel County, Baltimore County, and Baltimore City. The document includes technical contract provisions, general and special provisions, terms and conditions, and detailed sections on traffic control, environmental permits, and demolition specifications.
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PDF, High priority: read this firstifb
HighAI Summary for KB-4906-0000 - Demolition of Remaining FSK Bridge and Miscellaneous Marine Work: Invitation for Bids (IFB) issued by the Maryland Transportation Authority on August 25, 2026, for Contract No. KB-4906-0000. The project involves the demolition of the remaining Francis Scott Key (FSK) Bridge and miscellaneous marine work. This specific document (Part C) contains critical contract provisions, including Domestic Materials Procurement Preference (Buy America/BABA Act), Cargo Preference Act, prevailing wage instructions, and affirmative action requirements.
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PDF, Low prioritycertification
LowAI Summary for 24-WQC-0028 - Francis Scott Key Bridge Rebuild Water Quality Certification: Issued December 9, 2024, by the Maryland Department of the Environment (MDE), this document grants Water Quality Certification (24-WQC-0028) to the Maryland Transportation Authority (MDTA) for the rebuild of the Francis Scott Key Bridge. It confirms the project meets statutory and regulatory criteria under Section 401 of the Clean Water Act and outlines the scope of temporary and permanent impacts to tidal and non-tidal wetlands and waterways.
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PDF, Low priorityspecifications
LowAI Summary for Maryland Transportation Authority Bridge Rebuild - Soil Sample Photo Log: A technical soil sample photo log for the Maryland Transportation Authority Bridge Rebuild project, produced by GZ Kiewit. The document details boring numbers (BR-22-102, BR-22-103, BR-22-104), sample numbers, and corresponding depths below the mudline.
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Timeline
4 updates
PhaseClosed
Posted
Solicitation
Notice updated
The notice description changed.
Notice updated
Response deadline changed from Oct 8, 2026 to Oct 22, 2026. The notice description changed.
Notice updated
The notice description changed.
Notice updated
The notice description changed.
Response Deadline
Deadline has passed
Submission Closed
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This Project involves demolition of the remaining portions of the Francis Scott Key Bridge and additional miscellaneous marine work. Category: Demolition services Additional Instructions: The purpose of this round is to upload Addendum No. 7
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