Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement

*** 20 October 2026 - Amendment W9127N26BA0240006 Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement *** This amendment affects changes to the Block 14 (Description of Amendment/Modification): CHANGE IN SOLICITATION SPECIFICATIONS: Solicitation Specifications, Section 01 10 10.00 25 CONTRACTOR'S OPERATIONS AND REQUIREMENTS Paragraph 1.18.4 Traffic Control Plan (TCP) edited. CHANGE IN SOLICITATION ATTACHMENTS: Attachment A16 BN NL Bridge As Builts_combined drawings edited. (SEE ATTACHED AMENDMENT FOR CHANGES) *** 14 October 2026 - Amendment W9127N26BA0240006 Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement *** This amendment affects changes to the Block 14 (Description of Amendment/Modification): Solicitation Specifications, Section 01 45 00.00 25 QUALITY CONTROL Paragraph 3.8.1 GOVERNING FIELD TESTING STANDARDS AND FREQUENCIES added. Solicitation Specifications, Section 03 30 00.00 99 CAST-IN-PLACE REINFORCED CONCRETE Paragraph 3.13.1 GENERAL added. Remove drawing C-104 and replace with C-104 - MARK 1 - AMD-0006 – UPDATE TO DEMOLITION NOTES. Remove drawing C-106 and replace with C-106 - MARK 1 - AMD-0006 – UPDATE TO PAVING AREA AND NOTES, MARK 2 - AMD-0006 – UPDATE TO DEFINE FENCING AND GATE. Remove drawing C-102 and replace with C-102 – MARK 1 - AMD-0006 – UPDATE TO DEMOLITION NOTES. (SEE ATTACHED AMENDMENT FOR CHANGES) *** 01 October 2026 - Amendment W9127N26BA0240005 Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement *** This amendment effects changes to the Block 14 (Description of Amendment/Modification): The Solicitation Period is extended by 21 calendar days which changes the Solicitation Closing Date from October 8, 2026, to October 29, 2026. Solicitation Specifications, Section 01 10 10.00 25 CONTRACTOR'S OPERATIONS AND REQUIREMENTS, Paragraph 1.18.4 Traffic Control Plan (TCP) edited. Solicitation Specifications, Section 01 45 00.25 25 CONSTRUCTION MANAGEMENT PLATFORM (CMP), Technical Section added in its entirety. (SEE