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