ITB 26-18-214518 ARRC Seward Freight Dock Expansion

Addendum 3

This Addendum is issued to provide clarification in response to bidder questions, update cost schedule, provide contact information for rail transport, provide prime bidder list, and provide additional design and specification documents.

The deadline to submit questions is June 4, 2026. Questions received after this date will not be accepted or responded to. Responses to questions received by the deadline will be issued, if necessary, by written addendum.

Revised Drawings and Additional Contract Documents

The revised plan set drawings issued with this Addendum supersede in their entirety the previously issued drawings. All bidders shall base their bids solely on the revised drawings provided herein. Any references to earlier versions of the drawings shall be disregarded. In addition, this Addendum includes new supplementary documents and/or attachments, which are hereby incorporated into the Contract Documents. Bidders are responsible for reviewing and incorporating all requirements, conditions, and information contained in both the revised drawings and newly issued documents into their bids.

Dropbox Location of Addendum 3 Revised Drawings and Additional Contract Documents: https://www.dropbox.com/scl/fo/433ta69jde6lamn1bkcsm/AJS29CX1eU3wx_C3W1uiSdM?rlkey=mg5fvazp2ffe6a46nkdfphhi6&st=o44st97w&dl=0

Failure to acknowledge and incorporate these updated and additional materials may result in the bid being deemed non-responsive .

The Contract Documents are hereby modified to incorporate updated and additional materials as follows:

D. Revised Plan Sheets (Superseding)

The following revised plan sheets are issued with this Addendum and supersede the previously issued drawings in their entirety. Bidders shall base their bids on these revised sheets:

• Cover Sheet – Sheet 1 of 37
• Demolition Plan – Sheet 6 of 37
• Base Bid Storm Plan and Profile – Sheet 18 of 37
• Expanded Freight Dock Plan and Elevation – Sheet 22 of 37
• OCSP™ Plan, Details, and Schedules – Sheet 23 of 37
• Vibrocompaction Plan – Sheet 25 of 37
• Mooring Dolphin Details – Sheet 34 of 37 (Reference Questions 30 & 33)
• Anode Plan and Details – Sheet 36 of 37

E. Reference Grading Plan

A Reference Grading Plan is included for informational purposes.

F. Added Specification Revisions

The following specification and drawing revisions are included and incorporated into the Contract Documents:

• Sheet 18 revisions pertaining to DEC water requirements
• Specification 627
• Specification 706
  (Note: These revisions are not associated with a specific bidder question.)

G. As-Built Drawings (Reference Only)

The following as-built documents are provided for reference only and are not part of the bid requirements:

• ARRC Dock Sediment Control Groin (1996), Sheets 1–2
• Alaska Railroad Corporation New Seward Railroad Dock (2000), Sheets 1–17

H. Environmental Documents (Reference and Applicable to Questions 27 & 29)

The following environmental permitting and compliance documents are included for reference and shall be considered as applicable to the project:

ADEC 401

• ADEC_POA-2024-00197 v1.0 Cert
• Resurrection Bay Updates Correspondence

City of Seward

• Floodplain Permit – Freight Dock (February 2025)

EFH Consultation

• NMFS EFH AKRO-2024-01047 MARAD Response
• NMFS EFH Comments

ESA Consultations

• NMFS Biological Opinion (AKRO-2024-03274)
• USFWS Biological Opinion

Incidental Harassment Authorizations (IHAs)

• Protected Species Monitoring Plan (April 21, 2026)
• NMFS IHA Final Issuance
• USFWS Correspondence (March 27, 2026)

NEPA Documentation

• Finding of No Significant Impact (FONSI) – Final
• Environmental Assessment (Final, August 11, 2025)

USACE Permitting

• POA-2024-00197 Permit Documentation (including signed, unsigned, and transmittals)
• Concrete Aggregate Coordination Documentation

• I. Additional Plan Document

• Birchwood Yard Layout – Sheetpile Stockpile Plan

Addendum 2 is issued to provide clarification in response to bidder questions and extend the bid closing date. All other terms and conditions of the referenced solicitation remain unchanged.
The bid closing date has been extended by this Addendum from June 4, 2026, to June 17, 2026, at 3:00 PM AKST.

Addendum 1 Please see Addendum No. 1 for ITB 26-18-214518: Seward Freight Dock Expansion.  As noted in the addendum, there is an additional Dropbox attachment titled: “4.2.26 IFB ARRC Freight Dock Extension Addition Specifications.”

Due to file size limitations, you may access the attachment via the following link:
https://www.dropbox.com/scl/fi/5w50yqpw2zkc6gti6tdf8/4.2.26-IFB-ARRC-Freight-Dock-Extension-Addition-Specifications.pdf?rlkey=nz7wnu93cmy168qvix8ffq5jh&st=byhe3lfd&dl=0