ITB 26-23-214657 ARRC BRIDGE 158.7 REPLACEMENT

Addendum 4 serves to extend the bid closing date, answer questions, and provide clarification regarding permitting and statement of work. Posting Date: June 9, 2026 Updated Closing Date: JULY 22, 2026 Addendum 3 provides clarification in response to a bidder question Addendum 2 provides clarification in response to a bidder question, incorporates a revised plan sheet, and updated cost schedule. Addendum 1 serves to extend the bid closing date, answer questions, and provide clarification. ITB 26-23-214657 ARRC Bridge 158.7 Replacement Construction Attachments: 1) Minimum Rates of Pay for Laborers and Mechanics, Effective April 1, 2026, issue 52 File name: Pamphlet_600_Issue_52 Pamphlet_600_Issue_52.pdf 2) BR158.7 CBD IFB CAO dated May 22, 2026 3) CBD Standards 2025 Revl dated May 2026 4) S-2.16 Ent Track and Bridge dated June 1, 2026 5) Typical Sections-1.01 dated June 1, 2026 6) ARRC_MP158.7_Geotech Report_FINAL_2026-06 due to the size dropbox location is: https://www.dropbox.com/scl/fi/hwfl2u22ymfoun1mta1k1/ARRC_MP158.7_Geotech-Report_FINAL_2026-06.pdf?rlkey=tdlop23m5qjmuq0n0rfx94be5&st=37n336d6&dl=0 Sealed Proposals will be received until 3:00 pm local time, June 30, 2026, at the following location: Alaska Railroad Corporation Attn: Sarah Wallace 327 W. Ship Creek Avenue Anchorage, AK 99501 The envelope used for the submittal of your offer shall be plainly marked with the following information: 1. Bidders name. 2. ITB # 26-23-214657 3. Date and time scheduled for the receipt of offers. 4. Sealed Offer: ARRC Bridge 158.7 Replacement Construction Attachments, History, Details Attachments Addendum No. 4 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf Addendum No.1 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf Addendum No.2 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf Addendum No.3 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf BR158.7 CBD IFB CAO 5.22.26.pdf CBD Standards 2025 RevI.pdf ITB 26-23-214657 ARRC Bridge 158.7 Replacement.pdf S-2.16 End Track and Bridge.pdf Typical Sections-1.01.pdf Revision History Created 6/9/2026 5:06:43 PM by wallaces Modified 6/23/2026 4:15:11 PM by wallaces Modified 6/24/2026 4:25:10 PM by wallaces Modified 6/26/2026 3:41:55 PM by wallaces Modified 6/26/2026 4:09:21 PM by wallaces Modified 6/26/2026 4:11:58 PM by wallaces Modified 6/30/2026 2:42:44 PM by wallaces Modified 7/2/2026 2:40:17 PM by wallaces Modified 7/10/2026 12:51:36 PM by wallaces

• ITB 26-23-214657 ARRC Bridge 158.7 Replacement.pdf

  Not yet available
• CBD Standards 2025 RevI.pdf

  Not yet available
• S-2.16 End Track and Bridge.pdf

  Not yet available
• Typical Sections-1.01.pdf

  Not yet available
• BR158.7 CBD IFB CAO 5.22.26.pdf

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• Addendum No.1 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf

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• Addendum No.2 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf

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• Addendum No.3 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf

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• Addendum No. 4 – ITB 26-23-214657 Bridge 158.7 Replacement.pdf

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