AD#1_Summary.pdf

PDF 383 KB Posted

Attached to
CR 543 Bridge Replacement
Solicitation number
2024-03
Issued by
Kit Carson County, Colorado

About this file

This document is Addendum No. 1 for the CR 543 Bridge Replacement project issued by Huerfano County, Colorado, with involvement from KLJ Engineering and federal aid support. The addendum, dated for bid submission on September 20, 2024, at 1:00 PM MDT, provides clarifications for a bridge replacement project on County Road 543 in Gardner, CO. Key details include two construction alternatives (cast-in-place and pre-cast options), with the county requesting bids for both to compare costs. The lowest total bid combining base bid and alternative will be selected. The project includes provisions for stream diversion, bridge material disposal at a county gravel pit, and modifications to the original bid form to include force account item values.

The addendum reveals there are no on-the-job training contract hours required and provides additional documentation including stream diversion statistics, an updated bid form, and a pre-bid meeting sign-in sheet. The project will be funded through multiple sources, including a Federal Aid Project (BRO P2C1-004) and a Colorado Department of Transportation project code (22615). Bidders are required to submit comprehensive proposals that include both base and alternative construction methods, with Huerfano County reserving the right to select the most cost-effective option. The project involves replacing the Huerfano River Bridge and includes associated roadway improvements and additional construction elements.

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Other files

File Type Posted
AD#1_00300-BidForm.pdf PDF
AD#2 Summary.pdf PDF
22615_Plans_BidSet_03.pdf PDF
22615_SpecialProvisions_02.pdf PDF
22615_BidPackage_01.pdf PDF
AD#1_PreBidMeeting_SignIn.pdf PDF
AD#1_StreamStats.pdf PDF
AD#2_00300_Bid Form.pdf PDF

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Text version

CR 543 Bridge Replacement Addendum No. 1 KLJ Project 2103-01555 Page 1 of 2

Federal Aid Project No. BRO P2C1-004 CDOT Project Code 22615

Huerfano County Project Number IFB 2024-03

HUERFANO RIVER BRIDGE – CR 543 IN GARDNER, CO

HUERFANO COUNTY, COLORADO

ADDENDUM NO. 1

BID DATE: September 20, 2024

BID TIME: 01:00 PM MDT

LOCATION: Huerfano County 401 Main Street Walsenburg, CO 80189

This addendum is written for the purpose of clarification and/or modifications to the Contract Documents.

Acknowledgement of Addenda shall be noted on Section 00300 Bid Form.

QUESTIONS/COMMENTS

The following points of clarification are to address questions that have come up during bidding:

1. What is the On-the-Job Training contract goal?

0 Hours

2. What is the river flow, for stream diversion purposes?

See attachment #1

3. Do we have the option for pre-cast or cast-in-place?

Alternative A is the “cast-in-place” option and Alternative B is the “pre-cast” option. Huerfano County has requested bids for both alternatives, to allow contractors to be cost competitive.

The lowest cost base bid + alternative will be the selected bid. This is summarized under 5.02 of the Bid Form “Owner will select BASE BID plus one of the two alternatives listed, for a TOTAL BID. Bidder will provide a bid for both alternatives listed.”

4. Is there a dump site planned for the existing bridge materials?

The County is open to allowing the existing bridge materials, consisting of the steel materials, to be disposed of in their gravel pit approximately 1.2 miles south of the project, located at latitude: 37°46'12.30"N Longitude: 105° 9'1.50"W. The image shows the approximate location of the gravel pit.

CR 543 Bridge Replacement Addendum No. 1 KLJ Project 2103-01555 Page 2 of 2

5. Are numbers going to provided for the four force account items on the bid form?

The bid form has been updated to reflect values for the four force account items (attachment #2).

DRAWING AND SPECIFICATION CHANGES

The following changes and/or corrections shall be made to the Project Drawings and Specifications:

1. 00300 – BID FORM

The bid form was modified to include the addendum #1 information, which consists of values for the four force account items. The bid form was also modified for a typo on the identification of

ALTERNATIVE B.

ATTACHMENTS

The following is a list of attachments to Addendum No. 1:

• Stream Stats for stream diversion information (4 pages)

• 00300 BID FORM (7 pages)

• Pre-bid meeting sign in sheet (2 pages)

END OF ADDENDUM NO. 1

END OF ADDENDUM NO. 1

File details come from the government source that posted it. Updated .