1362522-event.pdf
PDF 421 KB Posted
- Solicitation number
- 645-RFB-2407-2026
- Issued by
- Johnson County, Iowa
About this file
Summary: District 6 Rock to Road – Shoulder Aggregate Class A Stone RFB
This is a Request for Bids (RFB) document issued by the Iowa Department of Transportation (Iowa DOT) for the delivery and placement of shoulder aggregate Class A stone across five maintenance garage areas in District 6. The Iowa DOT seeks competitive bids for Class A stone (rock) delivered to various roadways throughout Iowa, with quantities varying by location: Urbana area (3,025 tons on Highway 150), Tipton area (3,500 tons on Highway 130), Coralville area (1,400 tons on Highway 218 and 2,000 tons on Highway 1N with night work only requirements), Independence area (2,900 tons on Highway 187), and Dyersville area (1,019 tons on Highway 20 WB and 382 tons on Highway 20 EB). Bidders are required to bid on all lines within a specific group and must submit prices per ton that include rock, delivery, and shoulder placement services. A pre-bid meeting is scheduled for January 20, 2026, at 2:30 p.m. CST to address solicitation changes, and the bid submission deadline is February 10, 2026, at 1:00 p.m. CST, with bid opening at the same date and time via Microsoft Teams or phone conference. The contract will commence upon execution and conclude on December 31, 2026, with no renewal options; award will be by line item to the responsible bidder whose submission is most advantageous considering cost, past work performance, work capacity, and ability to meet mandatory requirements and schedules.
Bidders must submit prices in US dollars with payment terms of net 60. Material delivery must occur between 7:30 a.m. and 3:30 p.m. on normal working days (Monday through Friday), with notification via phone call 24 hours prior to delivery, and delivery must be completed within ten working days of order placement. The Coralville locations require night work only with traffic control services included in the bid total and mandate that the awarded vendor provide a traffic control certificate or obtain one from a subcontractor. All bidders must certify they have read and accepted the requirements, and the Iowa DOT is a tax-exempt agency. Prospective vendors are strongly encouraged to submit questions through the Q&A Board before the deadline. Award decisions will consider meeting mandatory requirements, proposed staffing, required time schedules, comprehensive work performance history, and work capacity. The Iowa DOT reserves the right to select delivery points and tonnage awarded to any single bidder, and if product is unavailable within 20 days, the department may purchase from another source.
View the file
Other files
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
13 January 2026
District 6- Rock to Road - Shoulder Aggregate Class A Stone District 6- Rock to Road - Shoulder Aggregate Class A Stone
13 January 2026
Open 1/13/2026 1:00 PM CST Type RFB - Request for Bids Close 2/10/2026 1:00 PM CST Number 645-RFB-2407-2026 Currency US Dollar
Sealed Until 2/10/2026 1:00 PM CST
Payment Terms 0% 0, Net 60
13 January 2026
Contacts Matthew Barker matthew.barker@iowadot.us
Phone +1 515-239-1173
13 January 2026
Commodity Codes Commodity Code Description 75035 Crushed Stone, (Includes Riprap
13500 BRICKS, CLAY, REFRACTORY MATERIALS, STONE, AND TILE PRODUCTS
13550 Stone, Building, Except Marble 13557 Tile, Field Stone, Including Borders and Medallions 13594 Recycled Bricks, Refractories, Clay, Marble and Stone Products 33548 Limestone, Agricultural 36084 Tile, Stone 40049 Castings, Stone and Mortar, etc.
77006 Aggregate, Gravel, Marble and Stone Chips, etc., For Roofs) 93676 Stone, Rock, and Ceramic Equipment Maintenance and Repair
96712 Aggregate, Concrete or Stone Products: Clay, Refractory Materials and Tile Products, Manufacturing Services
96826 Crushing, Screening, etc. All types New or Recycled Aggregate, Brick or Stone Products Including Road Materials
13 January 202613 January 202613 January 202613 January 202613 January 202613 January 202613 January 202613 January 202613 January 2026 mailto:matthew.barker@iowadot.us
Overview
The Iowa DOT is seeking competitive bids for Shoulder Aggregate, Class "A" Stone (Rock) delivered to various roadways throughout the state of Iowa. The Iowa DOT bidding process is subject to the procedures and requirements established in Iowa Administrative Code 761--20.
Attached is Iowa DOT district map indicating areas of responsibility for each maintenance garage.
All bidding is by milepost as listed on the lines; maps are provided as informational material.
Responders shall furnish any requested information within three (3) working days after notification from the purchasing agent.
***Since there are aspects of this solicitation changing, there will be a Pre-Bid Meeting on Tuesday, January 20th at 2:30 pm CST (link below) for vendors to ask questions and get familiar with this new format. Prospective vendors are encouraged to attend.***
Delivery Format
**For all included District 6 locations, the vendor will be responsible for delivering AND spreading the rock on the road shoulder.
*The two Coralville locations are NIGHT WORK ONLY, and will require Traffic Control added into the bid total. See buyer attachments for Allowable Lane Closure Map, and TC (Traffic Control) 418, 212,214,218 and 431 go to page 2. AWARDED VENDOR FOR THESE TWO LINES WILL NEED
TO PROVIDE A TRAFFIC CONTROL CERTIFICATE OR ONE FROM THEIR SUBCONTRACTOR
USED!
Bid Lines
All locations are in groups, defined by the maintenance garage area of responsibility. Some groups contain multiple mile marker locations. Vendors are required to bid on all lines in that specific group.
Prospective bids should include a price per ton that includes the rock, delivery, and spreading services.
Please use the link provided below for an interactive map of mile markers.
Mile Marker Map
Delivery Requirements
Description https://www.511ia.org/event/IASEG-1649359/@-92.96842,41.64523,12?show=iowaAppIncident,towingProhibitedReports,weatherRadar,mileMarkers
The material shall be delivered to the Iowa DOT destination (s) between 7:30 a.m. - 3:30 p.m. on normal working days Monday through Friday (summer hours could vary), with a notification of delivery phone call 24 hours prior to delivery.
Delivery Period
Delivery period of each orders shall be within ten working days after order has been placed. If within 20 days the product is not available, the Iowa DOT has the right to purchase the material from another source.
Award - Cost and Other Factors
Award will be by line item. 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. The Iowa DOT reserves the right to select the delivery points and tonnage of aggregate awarded to any one bidder.
Contract start date: Upon Contract Execution
Contract end date: December 31, 2026
This is a one year contract and will not include options to renew, as locations and quantities vary from year to year.
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 Specialist listed in the event. All questions must be directed solely to the Purchasing Specialist 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.
Tax Exemption
The Iowa Department of Transportation is a tax exempt agency. Tax exemption certificates will be provided upon request.
Bid Opening (all six district solicitations will be read at this time)
Date: February 10, 2026 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
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.
Link to 1/20/26 Pre-Bid Meeting below:
Microsoft Teams Need help?
Join the meeting now
Meeting ID: 230 347 615 440 42
Passcode: 93AJ9LS3
Dial in by phone
+1 515-817-6093,,941886915# United States, Ames
Find a local number
Phone conference ID: 941 886 915#
For organizers: Meeting options | Reset dial-in PIN
Link to 2/10/26 Bid Opening below:
Microsoft Teams Need help?
Join the meeting now
Meeting ID: 260 007 756 677 07
Passcode: qY6y7vo9
Dial in by phone
+1 515-817-6093,,325546455# United States, Ames
Find a local number
Phone conference ID: 325 546 455#
For organizers: Meeting options | Reset dial-in PIN
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.
https://aka.ms/JoinTeamsMeeting?omkt=en-US https://teams.microsoft.com/l/meetup-join/19%3ameeting_OTFhOWVlMmUtNDlhMy00ZWVmLWExMWMtMzBjZTBmMzcyNWUw%40thread.v2/0?context=%7b%22Tid%22%3a%22a1e65fcc-32fa-4fdd-8692-0cc2eb06676e%22%2c%22Oid%22%3a%220410b5f0-cabf-4533-b409-1c80b0069000%22%7d https://dialin.teams.microsoft.com/7798de11-5a2e-46f6-99dc-0caa213c9a6b?id=941886915 https://teams.microsoft.com/meetingOptions/?organizerId=0410b5f0-cabf-4533-b409-1c80b0069000&tenantId=a1e65fcc-32fa-4fdd-8692-0cc2eb06676e&threadId=19_meeting_OTFhOWVlMmUtNDlhMy00ZWVmLWExMWMtMzBjZTBmMzcyNWUw@thread.v2&messageId=0&language=en-US https://dialin.teams.microsoft.com/usp/pstnconferencing https://aka.ms/JoinTeamsMeeting?omkt=en-US https://teams.microsoft.com/l/meetup-join/19%3ameeting_NjI3NGM0NzAtODJlYS00Y2I4LWI2OWItZTExMWFkOGZlOTNj%40thread.v2/0?context=%7b%22Tid%22%3a%22a1e65fcc-32fa-4fdd-8692-0cc2eb06676e%22%2c%22Oid%22%3a%220410b5f0-cabf-4533-b409-1c80b0069000%22%7d https://dialin.teams.microsoft.com/7798de11-5a2e-46f6-99dc-0caa213c9a6b?id=325546455 https://teams.microsoft.com/meetingOptions/?organizerId=0410b5f0-cabf-4533-b409-1c80b0069000&tenantId=a1e65fcc-32fa-4fdd-8692-0cc2eb06676e&threadId=19_meeting_NjI3NGM0NzAtODJlYS00Y2I4LWI2OWItZTExMWFkOGZlOTNj@thread.v2&messageId=0&language=en-US https://dialin.teams.microsoft.com/usp/pstnconferencing
Required to View Event
Prerequisites Required to Enter Bid
13 January 2026
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.
13 January 202613 January 202613 January 202613 January 202613 January 202613 January 202613 January 2026
Buyer Attachments
1. Scope of Work REVISED.pdf
2. Section 4120 _ Revised 10_21_2025.pdf
3. Aggregate+Gradation+Table (1).pdf
4. DistrictMapD6 (5)_Redacted.pdf
5. tc212 (2).pdf
6. tc214 (2).pdf
7. tc218 (2).pdf
8. tc431 (4).pdf
9. TC-418 Lane Closure on Divided Highway.pdf
0. Allowable Lane Closure Map - DOT District 6.pdf
13 January 202613 January 202613 January 202613 January 202613 January 202613 January 2026 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NTIwMTA2NjhTY29wZSBvZiBXb3JrIFJFVklTRUQucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDczOTAzMDlTZWN0aW9uIDQxMjAgXyBSZXZpc2VkIDEwXzIxXzIwMjUucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDczOTA4NTBBZ2dyZWdhdGUrR3JhZGF0aW9uK1RhYmxlICgxKS5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDk0MjM0NzFEaXN0cmljdE1hcEQ2ICg1KV9SZWRhY3RlZC5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDc0NDUwMDR0YzIxMiAoMikucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDc0NDQ3MjZ0YzIxNCAoMikucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDc0NDUwNjZ0YzIxOCAoMikucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NDc0NDUyNTF0YzQzMSAoNCkucGRm&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NTIwMDkwNjdUQy00MTggTGFuZSBDbG9zdXJlIG9uIERpdmlkZWQgSGlnaHdheS5wZGY%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9 https://bids01.jaggaer.com/apps/Router/PublicEventDownload?file=U291cmNpbmdldmVudC8xMzYyNTIyLTE5NTIwMDg3MzFBbGxvd2FibGUgTGFuZSBDbG9zdXJlIE1hcCAtIERPVCBEaXN0cmljdCA2LnBkZg%3D%3D&auth=MDpBRVMyI0NQNVp4a2IvSnkxZDNIUm81TGpka2h4M0V4bkpBZDlVSkVFUnk5WnZrK2l5eGZjOVRGNkRHUlU9
Questions Required Questions
Group 1:
Instructions:
1.1 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.
1.2
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.
1.3 Is the bidder bidding on Coralville lines 3.1 and 3.2?
1.4 Please provide a copy of current traffic control certificate in accordance with Section 2528 Traffic Control.
13 January 202613 January 202613 January 202613 January 202613 January 2026
Product Line Items Product Line Items
1. URBANA Area of Responsibility - PRICE INCLUDES ROCK, DELIVERY, & PLACEMENT ON SHOULDER # Item Name, Commodity Code, Description Allow
Alternates Qty. UOM Requested Delivery
P1 ROUTE: Hwy 150 (MM 29 - 39.5) 3,025 TN - Ton
3' right shoulder
2. TIPTON Area of Responsibility - PRICE INCLUDES ROCK, DELIVERY, & PLACEMENT ON SHOULDER # Item Name, Commodity Code, Description Allow
Alternates Qty. UOM Requested Delivery
P1 ROUTE: Hwy 130 (MM .75 - 14.1) 3,500 TN - Ton
3' right shoulder
3. CORALVILLE Area (INCL. TRAFFIC CNTROL) - PRICE INCLUDES ROCK, DELIVERY, & PLACEMENT ON
SHOULDER
# Item Name, Commodity Code, Description Allow Alternates Qty. UOM Requested Delivery
P1 NIGHT WORK ONLY - ROUTE: Hwy 218 (MM 91 - 96) 1,400 TN - Ton
2' wide inside only
P2 NIGHT WORK ONLY - ROUTE: Hwy 1N (MM 89.9 - 97.6) 2,000 TN - Ton
2' wide
4. INDEPENDENCE Area of Resp - PRICE INCLUDES ROCK, DELIVERY, & PLACEMENT ON SHOULDER # Item Name, Commodity Code, Description Allow
Alternates Qty. UOM Requested Delivery
P1 ROUTE: Hwy 187 (MM 0.0 - 15) 2,900 TN - Ton
2' NB and SB right shoulder
5. DYERSVILLE Area of Responsibility - PRICE INCLUDES ROCK, DELIVERY, & PLACEMENT ON
SHOULDER
# Item Name, Commodity Code, Description Allow Alternates Qty. UOM Requested Delivery
P1 ROUTE: Hwy 20 WB (MM 283 - 304) 1,019 TN - Ton
4' right shoulder
P2 ROUTE: Hwy 20 EB (MM 299 - 304) 382 TN - Ton
4' right shoulder
13 January 202613 January 202613 January 202613 January 2026
Service Line Items Service Line Items
There are no Items added to this event.
13 January 202613 January 202613 January 2026
File details come from the government source that posted it. Updated .