1311041-event.pdf

13 May 2025

Davenport Tile Boring Replacement Davenport Tile Boring Replacement

13 May 2025

Open 5/7/2025 5:25 PM CDT Type RFB - Request for Bids Close 5/29/2025 1:00 PM CDT Number 645-RFB-1746-2025 Currency US Dollar

Sealed Until 5/29/2025 1:00 PM CDT

Payment Terms 0% 0, Net 60

13 May 2025

Contacts Julie Brown julie.brown@iowadot.us

Phone +1 515-239-1892

13 May 2025

Commodity Codes Commodity Code Description 91242 Drilling and Boring Services, Horizontal Directional (HDD and HDB) 90654 Irrigation; Drainage; Flood Control, Architectural Services

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Amendment 1: Added builders risk insurance information on the 'Prerequisites' section of this

RFB.

Overview

The Iowa DOT is seeking competitive bids for the Davenport tile boring replacement as per the specifications and drawings. The Iowa DOT bidding process is subject to the procedures and requirements established in Iowa Administrative Code 761--20.

Shipping Terms

Deliveries shall be F.O.B Destination.

Award - Cost and Other Factors

It is the intent of the Iowa DOT to award the contract to the responsible bidder whose submission is the most advantageous to the Iowa DOT, cost and other factors considered. Other factors include, but are not limited to: meeting or exceeding mandatory requirements, proposed staffing, and meeting required time schedule. Other factors may also include a comprehensive review of bidders past work performance, and work capacity.

Notification of Intent to Award

After responses are evaluated, a Notification of Intent to Award (NOIA) and bid tabulation will be posted publicly on the IMPACS Business Opportunities site.

Communication

Until a contract is awarded, the sole point of contact for this bid opportunity will be the Purchasing Agent listed in the event. All questions must be directed solely to the Purchasing Agent and will not be accepted after the Q&A Submissions Close Date. Bidders are strongly encouraged to submit all questions through the Q&A Board. Responses to questions will be posted on the Q&A Board.

Contract Term

DOT estimated start date: After award

DOT estimated completion date: 11/15/2025

DOT Responsibility-Inspection and Supervision

• All work shall be according to the approved design and shall be under the direct supervision of the Iowa DOT.

• Periodic site inspections will be carried on by the Iowa DOT with the Contractor to ensure coordination of the project.

• The Iowa DOT will provide a list of items requiring inspection prior to or during installation. The Contractor is to give the Iowa DOT notice no less than 24 hours in advance of installation.

• The Iowa DOT point of contact after the contract award shall be determined.

Payment and Completion of Contract

Payments on contract will be made monthly by means of state warrants to the extent of Ninety-Five Percent (95%) of the value of work performed, including acceptable material stored at the building site, as determined by the Contractor as governed by the Iowa DOT.

Description https://bids.sciquest.com/apps/Router/PublicEvent?tab=PHX_NAV_SourcingClosed&CustomerOrg=DASIowa&SourcingPublicSite_FILTER_BY_BUSINESS_UNIT=undefined&SourcingPublicSite_FILTER_BY_BUSINESS_UNIT_buDisplayName=&SimpleSearch_Keyword=&tmstmp=1741986176410

Site Visits

A site visit is at the discretion of the vendor. Any questions that arise during the site visit must be emailed to the Purchasing Agent listed above or submitted through the Q & A Board on the solicitation. Contractors will be required to bring their own equipment needed for the site visit.

Minimum Safety Requirements for Short-Term Interstate Shoulder Access:

• Site visits permitted only Monday through Thursday, between 10:00 AM and 2:00 PM

• Avoid peak travel hours to minimize risk to personnel and traffic

• All personnel must wear high-visibility safety vests (ANSI Class 2 or higher)

• Vehicles must display amber warning lights (flashing/beacon type)

• Vehicles must be parked fully on the right shoulder, completely off the travel lane

• Headlights and hazard flashers must remain on while parked

• Limit site activity to 30 minutes maximum

• No personnel are allowed in travel lanes at any time

• No lane closures or equipment encroachment into live traffic lanes

• If more than one person is present, a spotter is recommended for added safety

Tax Exemption

The Iowa Department of Transportation is a tax-exempt agency. Tax exemption certificates will be provided upon request.

Davis-Bacon wages do not apply.

Bid Opening

Date: Thursday, May 29, 2025

Time: 1: 00 PM CST Interested responders are welcome to attend the bid opening via the Teams meeting link or by phone with the conference id number (listed below) followed by the # sign.

Microsoft Teams Need help?

Join the meeting now

Meeting ID: 232 087 045 136 8

Passcode: Z6rP2dG7

Dial in by phone

+1 515-817-6093,,389202719# United States, Ames

Find a local number

Phone conference ID: 389 202 719#

For organizers: Meeting options | Reset dial-in PIN https://teams.microsoft.com/l/meetup-join/19%3ameeting_YmVhMTNiNGMtNzVkMS00ZGFiLTlhNjktZjFjZjAwMGU4NGU4%40thread.v2/0?context=%7b%22Tid%22%3a%22a1e65fcc-32fa-4fdd-8692-0cc2eb06676e%22%2c%22Oid%22%3a%22fdf50a62-1b5f-4992-b98a-cf2897bd292e%22%7d https://dialin.teams.microsoft.com/7798de11-5a2e-46f6-99dc-0caa213c9a6b?id=389202719 https://teams.microsoft.com/meetingOptions/?organizerId=fdf50a62-1b5f-4992-b98a-cf2897bd292e&tenantId=a1e65fcc-32fa-4fdd-8692-0cc2eb06676e&threadId=19_meeting_YmVhMTNiNGMtNzVkMS00ZGFiLTlhNjktZjFjZjAwMGU4NGU4@thread.v2&messageId=0&language=en-US https://dialin.teams.microsoft.com/usp/pstnconferencing

Those who join the public bid opening after 1pm may not hear all the responses read aloud but all responses will be posted publicly for viewing as soon as they become available.

Required to View Event

Prerequisites Required to Enter Bid

13 May 2025

1. Bidder shall certify that they have read, understand, and accept.

2. Bidder shall certify that they have read, understand, and accept.

3. Bidder shall certify that they have read, understand, and accept.

4. Bidder shall certify that they have read, understand, and accept.

5. Bidder shall certify that they have read, understand, and accept.

6. Bidder shall certify that they have read, understand, and accept.

7. Bidder shall certify that they have read, understand, and accept.

8. Bidder shall certify that they have read, understand, and accept.

9. Bidder shall certify that they have read, understand, and accept.

10. Bidder shall attach required licenses.

11. Bidder shall certify that they have read, understand, and accept.

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Buyer Attachments

1. AIA Sample Form

2. Estimated Project Quantities

3. Seeding in Rural Areas

4. tc001-Traffic Control.pdf

5. tc402 -Traffic Control.pdf

6. dr302 -Subdrains.pdf

7. ec201 - Silt Fence.pdf

8. ec204 -Permieter, slope and ditch check sediment control devices.pdf

9. I-80 PCC pave I-280 to US Hwy 61 9.pdf

0. Google Earth with Map.pdf

1. Amendment 1.pdf

13 May 202513 May 202513 May 202513 May 202513 May 202513 May 2025 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTQyOTEzMzZBMTAxXzIwMTcgc2FtcGxlIDMucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTI0NTRFc3RpbWF0ZWQgUHJvamVjdCBRdWFudGl0aWVzLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NDcxNTFlYzUwMiAtIFNlZWRpbmcgaW4gUnVyYWwgQXJlYXMucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NDczNzN0YzAwMS1UcmFmZmljIENvbnRyb2wucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NDc4NTR0YzQwMiAtVHJhZmZpYyBDb250cm9sLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTAzMTBkcjMwMiAtU3ViZHJhaW5zLnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTA3MDhlYzIwMSAtIFNpbHQgRmVuY2UucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTAxMzVlYzIwNCAtUGVybWlldGVyIHNsb3BlIGFuZCBkaXRjaCBjaGVjayBzZWRpbWVudCBjb250cm9sIGRldmljZXMucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTAzNDBJLTgwIFBDQyBwYXZlIEktMjgwIHRvIFVTIEh3eSA2MSA5LnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MTE2NTE1NzBHb29nbGUgRWFydGggd2l0aCBNYXAucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzExMDQxLTE4MjAyNTQwMDFBbWVuZG1lbnQgMS5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9

Questions Required Questions

Group 1: Construction Instructions:

1.1

Labor Relations:

All Bidders, before entering into a contract with the Department, must be registered with the Division of Labor in the Iowa Department of Workforce Development (515-281-3606) according to chapter 91C, Code of Iowa 2015. This pertains to contractor’s who engage in the business of construction. Please provide your contractor number.

1.2 Is there a lead time on Fabricated or Custom-Built Materials? All Bidders must provide a lead time on any fabricated or custom-built product or products that will impact the project timeline. "No" indicates that all materials needed for the project are readily available with no known delays.

1.3 Project Period:

Please provide the estimated number of days needed to complete the project in this proposal once you have materials readily available.

1.4 Fabricated or Custom-Built Materials Lead Time: Lead times are to be listed for each fabricated product, including estimated product delivery date.

1.5 Bidder's Proposed Project Dates: If bidder wishes to propose alternate project start and end dates, please provide in response field. DOT will evaluate and consider the proposed dates.

1.6 Contract Signing Authority: In the event your company receives the award for this bid opportunity, please provide the following contact information for the person authorized to sign on your company's behalf: Name, Phone Number, Fax Number, and Email address.

1.7

Performance and Payment Bond:

If the contracted amount is $25,000 or more, the successful Bidder must furnish a performance and payment bond covering the faithful performance of 100% of the Contract and the payment of all obligations arising thereunder.

Iowa DOT will provide the Performance and Payment Bond Form 131070 upon contract award.

A Resident Commission Agent or attorney-in-fact must file a copy of the power of attorney.

1.8 Power of Attorney:

Attorney-in-fact who signs the Proposal Guaranty and/or Performance Bond must file with each bond a certified and effectively dated copy of the Power of Attorney.

1.9

Insurance Required:

The resulting Contract will require the successful Contractor to maintain insurance coverage(s) of the type and in the amounts set forth in the Standard Terms and Conditions or as otherwise specified.

1.10 Are you imposing tariffs on your bid?

1.11 If contractor is imposing tariffs in their bid, indicate type of tariff and fee for each tariff below.

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Product Line Items Product Line Items

1. Davenport Tile Replacement # Item Name, Commodity Code, Description Allow

Alternates Qty. UOM Requested Delivery

P1 SUBDRAIN, PLASTIC PIPE, 4 INCHES 1 LF - Linear Foot

Estimated quantity of 544 LF.

These items shall be non-perforated, dual wall, HDPE pipe and comply with Section 4146. Removal and disposal of existing subdrain tile and other accessories shall be incidental to these items. All fittings required to make connections or angles shall be included. Contractor shall note that not all subdrain items may be used but are included in case any one of these diameters are encountered. It is anticipated that work will include a 3"and 4" size subdrain pipe but sizes will need to be verified in the field. Payment will be per linear foot and will include pipe, fittings, collars, and all other materials necessary to complete the connections.

P2 TOPSOIL, STRIP, SALVAGE AND SPREAD 1 CY - Cubic Yard

Estimated quantity 325 CY.

Quantity based on stripping 12" and spreading evenly across excavated area.

P3 STEEL ENCASEMENT FOR SUBDRAIN TILE, TRENCHLESS,

8" DIA. 1 LF - Linear Foot

Estimated amount 50 LF.

Item is for boring a trenchless 8"-minumum steel encasement across Ramp D (I-80 eastbound on Ramp). Steel encasement shall be a minimum 1/4" wall thickness. Installation will be in accordance with Standard Road Plan DR-302. Item shall include all costs to install steel encasement including encasement pipe, jacking pit, boring, labor and any other materials required to provide encasement. Method of Measurement: Iowa DOT will measure the length of encasement installed to the nearest foot. Basis of Payment: Payment to contractor shall be based on the contract unit price per linear foot of encasement installed.

P4 MULCHING 1 AC - Acre

Estimated 0.20 acre Perform mulching According to Article 2601.03, E, 2, of the Standard Specifications. Anchor mulch into the soil using mulch anchoring equipment with a minimum of two passes. Item is included for areas requiring reshaping and seedbed preparation. Use mulch that is Certified Noxious Weed Seed Free Mulch as certified by the Iowa Crop Improvement Association or adjacent states Crop Improvement Associations. Mulch Rate: 1 1/2 tons of dry cereal straw of native grass straw per acre. Mulching: Mulching shall be applied as described in standard specification section 2601.

After seeding, mulch all areas disturbed by grading.

P5 STABILIZING CROP - SEEDING AND FERTILIZING 1 AC - Acre

Estimated 0.20 acre Item is included for disturbed areas. Seed and fertilize all disturbed areas according to Article 2601.03, C, 1 of the Standard Specifications. If permanent seeding cannot be placed due to the restrictive planting dates, stabilizing crop will need to be placed on all disturbed areas as temporary erosion control. Preparation and seeding shall be performed in accordance with Section 2601. Stabilizing crop will not be used when the application dates in Section 2601 allows permanent seeding. If stabilizing crop must be used, place immediately following completions of finished grading. Reseeding of these areas will be required at contractor's expense if damage occurs due to contractor's negligence during the contract period.

P6 SILT FENCE 1 LF - Linear Foot

Estimated amount 700 LF.

Item is to be installed as needed during the course of the project to prevent any silt from entering the stream or leaving the project.

P7 REMOVAL OF SILT FENCE FOR SILT FENCE FOR DITCH

CHECKS 1 LF - Linear Foot

Estimated amount 700 LF.

Item is included for silt fence removal required for staging reasons, removal to allow for replacement (Replacement to be paid separately), or for areas that have achieved 70% permanent growth. Remove silt fence and posts after mulching or vegetation is established and approved by the Engineer.

P8 PERIMETER AND SLOPE SEDIMENT CONTROL DEVICE, 12

IN. DIA. 1 LF - Linear Foot

Estimated amount 700 LF Item is to be installed as needed during the course of the project to prevent any silt from entering the stream or leaving the project.

P9 REMOVAL OF PERIMETER AND SLOPE OR DITCH CHECK

SEDIMENT CONTROL DEVICE 1 LF - Linear Foot

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Estimated amount 700 LF Contractor Responsibilities: Ensuring that sediment control devices, including perimeter and slope sediment control devices, are removed following appropriate erosion control measures.

Site Conditions Considerations: The contractor must verify device placement and removal conditions in coordination with the project engineer.

Spacing Recommendations: Guidelines for sediment control device installation based on slope percentage and site-specific erosion control needs.

P10 SEEDING AND FERTILIZING (RURAL) 1 AC - Acre

Estimated 0.20 acre.

Seed and fertilize all areas disturbed in the right-of-way according to Article 2601.03, C, 3, of the Standard Specifications. Use ground driven equipment. Reseeding of these areas will be required at the contractor's expense if damage occurs due to contractor's negligence during the contract period.

P11 TRAFFIC CONTROL 1 LS - Lump Sum

Item is payment for all traffic control necessary to perform the work. Contractor will not be allowed to work from the shoulder or close any lanes of I- 80, I-280, or any ramps within the interchange. If work is within 15 feet of traveled way, contractor shall install Standard Road Plan TC-402. Otherwise install Standard Road Plan TC-1.

P12 MOBILIZATION 1 LS - Lump Sum

Section 2533 shall apply.

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Service Line Items Service Line Items

There are no Items added to this event.

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