QA_03-20-2023.pdf
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- Solicitation number
- 69056723B000010
About this file
This document contains questions and answers related to a solicitation by the Oregon Department of Transportation for a bridge construction project. The solicitation seeks bids for the construction of bridges along a 35.88 mile stretch of OR Route 58 between the Coast Fork Willamette River and Lower Salt Creek in Lane County, Oregon, with an optional 0.11 mile segment. Questions cover topics such as soil stabilization and turf establishment procedures, plant and pole quantities, species matching requirements, water source locations, bid extension requests, micropile reinforcement, and verification testing criteria. Responses provide clarification on specifications but instruct bidders to submit according to solicitation documents. The estimated price range for the project is between $15-20 million.
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Text version
OR DOT 18(1)
OR58: Coast Fork Willamette River to Lower Salt Cr Bridges
# General Technical Question Answer Date
1 X It looks like hydroseeding is to be done in phases or can it all be done at same time?
Perform soil stabilization work according to
Section 157, and limit turf establishment according to the requirements under
Subsection 625.03.
2/28/2023
2 X I want to clarify a total of 452 willow poles with the option z of total of 480.
The bottom table on Sheet F.1 shows the quantity of willow poles for Base Schedule
A and Option Schedule Z respectively.
2/28/2023
3 X What is the length of the willow cuttings and is there a specific diameter?
Diameters for willow plantings are specified under Subsection 713.06. Willow planting lengths have not been specified.
Provide willow planting lengths that meet the requirements of the plans and Section
626.
2/28/2023
4 X
Sheet F.4 and the solicitation documents, require tree plantings to match existing species.
What are the existing species and can you specify the size of the tree plantings?
The Government will not be providing this information. Perform site visits as needed to obtain existing conditions that have not been identified.
2/28/2023
5 X Where is the on‐site water source (fire hydrant or water truck) to refill our hydroseeding truck?
In accordance with the last paragraph on
Page A‐2b of the Notice to Bidders, water sources for this project have not been identified so locating water sources is the
Contractor’s responsibility. See Subsection
105.02(c) for Contractor‐located source requirements.
2/28/2023
6 X
Supplier and subcontractor engagement for this project has been more difficult than usual, and is currently resulting in undesirable scope gaps.
Would the Government please consider offering a 3‐week bid extension to this project to help us further engage the necessary vendors and subcontractors we need to bid this project?
The Government does not intend to extent the bid opening date for this project.
Please submit bids according to the solicitation documents.
3/8/2023
7 X
Can micropile threadbars be epoxy coated, or double‐corrosion protected (encapsulated) rather than galvanized?
In accordance with Plan Sheets I.8, J.8, and
K.6 galvanized bars are required. Bid as shown.
3/16/2023
Check General or Technical
8 X
The special requirements (567.06(1) and (2)) state “Tests may be either tension test using the factored tension design load, or compression test using the factored compression design load, as shown on the plans.” The compression load is either larger or equal to the tension load at all locations. Please confirm the tests can be performed in tension to the compression design load.
Yes, doing a tension test to the compression load level is acceptable such that the compression load is larger or equal to the tension load shown in the plans.
3/16/2023
9 X
The special requirements give acceptance criteria for verification and proof tests in
567.06(1) and (2). The acceptance criteria for verification testing (150% of FDL) is 0.375‐ inches, but the acceptance criteria for proof testing (100% of FDL) is 0.5‐inches. Please clarify.
Per Subsection 567.06, verification tests are for sacrificial piles; proof tests are for production piles.
3/16/2023
10 X Please provide addendum Links or access to all plans and specifications.
All of the links to the amendment documents, plans, and specifications are posted on sam.gov under the Notice ID
69056723B000010.
3/20/2023
11 X
Section 567 includes total movement acceptance criteria for the verification and proof testing. Please consider if the specified acceptance criteria is appropriate for the design intent of this project.
Please submit bids according to the solicitation documents.
3/20/2023
12 X
Is it acceptable to have a greater amount of steel reinforcement in the verification test piles to support the higher verification test load demands than will be used in the production micropiles?
Please submit bids according to the solicitation documents.
3/20/2023
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