Scheduled Bid Openings

Design-Bid-Build Construction Project Advertisements


*Eleven new project advertised December 2, 2021

CDOT posts new advertisements on a bi-weekly schedule. Our next advertisement date is December 16, 2021. A schedule of future planned advertisement dates is available by clicking on this link - Bid Advertisement Calendar.

Electronic plans and specifications are available to contractors at B2G. Please be sure to do an account lookup if you are new to the system as many vendors have been entered by CDOT into the system. This will allow you to reset the password if the proper contacts were entered. Upon registration, you can find the plans and specifications or the plan holders list for each project under the "View" menu by selecting "My Bid Solicitations". 

Prime contractors are directed to our Rules Governing Construction Bidding for CDOT Projects which details the requirements of Prequalification in Section 2. 

All Design-Bid-Build proposals are processed electronically via Bid Express. Primes must obtain a Digital ID for an agent identified in your prequalification registration. 

EBSx software is available here: AASHTOWare Project Bids (https://bids.cloverleaf.net/) and please remember to hit enter after creating your profile.  For any technical difficulties with Project Bids or the Bid Express website, contact customer service at 888-352-2439 or at [email protected]

Thank you for your interest in our construction projects.  We look forward to working with you.

The Anticipated Projects (GoSheet) to be advertised during the next 90 days can be accessed by clicking on this link:  GoSheet Anticipated Project.

December 9, 2021

NHPP 1602-178 (22966) ~This project is located in Region 5 in Alamosa & Rio Grande county.  This project is a resurfacing project located on US highway 160 and State Highway 370.  The project consists of leveling HMA and guardrail replacement.  Please contact Arthur Miller at 719-587-6501 with questions. 

09Dec001.EBSx

09Dec001.001x

Revision 1

STR 0961-017 (23239) ~This project is located in Region 2 in Custer county.  SH 96 - M.P. 0.01 TO M.P. 26.20 -- Resurfacing with four full-depth pavement reconstruction areas - Updating guardrail, signing, striping, and delineators - Adding two widened shoulders for pull-outs - Adding centerline rumble strips.  Please contact Scott Schnake at 719-527-5807 with questions.

09Dec002.EBSx

STR 1604-014 (21982) ~ This project is located in Region 2 in Baca county.  US 160 MP 464.4 to 476.0 and CO 100 MP 0 to 0.4. This project consists of a 1.5" HMA overlay with a 1.0 inch HMA leveling course, shouldering, guardrail, signing, striping, delineators, fencing, and a culvert replacement.  Please contact Roger Graham at 719-336-3228 with questions. 

09Dec003.EBSx

Revision 1

NHPP 2873-189 (21801) ~ This project is located in Region 1 in Denver county.  This project consists of milling 2.5 inches of existing pavement and placing an overlay of 2.5 inches of Stone Matrix Asphalt (Fibers) (Asphalt) on Federal Blvd. (US 287C). The limits of the project are from Colfax Avenue to I-70. The overlay is to be placed on the entire width of the roadway including turning lanes. Structure E-16-FJ which falls within these limits will also be milled and overlaid with 3 inches of Stone Matrix Asphalt (Fibers) (Asphalt). Please contact Hsu Kun Cheng with questions at 303-512-5453.

09Dec004.EBSx

Q&A Part 1

Q&A Part 2

NHPP2852-020 (20628) ~ This project is located in Region 5 in Rio Grande county. This project is located in Region 5 in Rio Grande & Saguache Counties, north and south of SH 112. The work consists of a single, full-width chip seal (approx. MP 52.40-77.47) and full-width micro-surfacing (approx. MP 77.47 - 86.00). The project also consists of pavement markings. The Project Engineer is Arthur Miller: 719-587-6501 please contact with questions.

09Dec005.EBSx

09Dec005.001x

Revision 1

C 4701-132 (23124) ~ This project is located in Region 1 in Jefferson county.  The projects consists of interchange improvements at C470 & Ken Caryl interchange including replacement of traffic signals, increasing turn storage for both ramps.  Please contact Jana Spiker at 720-497-6959 with questions.

09Dec006.EBSx

C R400-363 (22495) ~ This project is located in Region 4 in Boulder County. This project consists of tasks related to bridge preventative maintenance for two major structures in Boulder County. Tasks include but are not limited, temporary traffic control, concrete bridge deck repair, polyester overlay, expansion joint removal/replacement, river embankment\scour repair and ADA curb ramp and railing installation.  Please contact Rich Marcucci at 303-546-5658 with questions

09Dec007.EBSx

NHPP 1211-096 (23112) ~ This project is located in Region 1 in Denver & Jefferson county.  This project will replace the signal equipment and update curb ramps and pedestrian islands at 3 intersections: Wadsworth Blvd & 66th Ave; Wadsworth Blvd & 87th Dr(84th Pkwy); and Wadsworth & 104th Ave.  Please contact Ben Kiene with questions at 303-365-7307. 

09Dec008.EBSx

Revision 1

December 16, 2021

C 0703-473 (23673) ~ This project is located in Region 1 in Jefferson county.  The project is located on I-70 over 32nd Avenue in the City of Wheat Ridge. It begins at MP 264.15 and extends one half mile to MP 264.65. The work includes the removal of existing bridges E-16-HF and E-16-HE over 32nd Avenue and replacing them with new bridges E-16-HFA and E-16-HEA.  Please contact Robert Yost at 720-497-6927 with questions.

A mandatory pre-bid conference will be held on Thursday December 2, 2021 beginning at 10:00 AM.  Please email Jocelyn Higashide at [email protected] and identify if you wish to attend in person or through video conference (additional details for this meeting are provided in the Project Special Provisions). Bids will be accepted only from pre-qualified bidders who attend the mandatory pre-bid conference.

16Dec001.EBSx

Pre-Bid Attendance List

NHPP 0703-463 (23075) ~ This project is located in Region 3 in Summit county.  Work will consist of a mill and fill, full roadway and shoulder width in sections. Structure work including concrete parapets, type 10 bridge rail repair. Type 3 guardrail and end sections. Minor drainage slope repair. Culvert installation under I-70. Please contact Grant Anderson with questions at 303-512-5601.

A mandatory pre-bid conference will be held on Thursday December 2nd, 2021 beginning at 1:00 PM. Please email Jody Kenney ([email protected]) or Grant Anderson ([email protected]) to receive a Google Meet virtual meeting invitation and video conference details. Bids will be accepted only from pre-qualified bidders who attend the mandatory pre-bid conference.

16Dec002.EBSx

Pre-Bid Attendance List

Power Point Slides

December 23, 2021

*STR 139A-035 (23500) ~ This project is located in Region 3 in Garfield county.  This project is a surface treatment along SH 139 with project on either side of Douglas Pass, separated by a no work zone.  The work includes placement of a 1” HMA leveling course and 1.5” HMA overlay.  Please contact Justin Kuhn at 970-826-5189 with questions.

23Dec001.EBSx

*STA 0142-071 (24206) ~ This project is located in Region 4 in Logan county.  This project is a resurfacing project in full dept reclamation and hot mix asphalt work between MP 227.150-234.146 on SH 14 west of Sterling.  Please contact Jeff Dollerschell at 970-521-9714 with questions. 

23Dec002.EBSx

*NHPP 0063-062 (23109) ~ This project is located in Region 3 in Mesa county. This project is a surface treatment project with overlay and fill. It also involves chip seal and ADA curb ramps improvements.  Please contact Kaitlyn Clark at 970-683-6351 with questions. 

 *A MANDATORY IN PERSON/VIRTUAL PRE-BID CONFERENCE WILL BE HELD ON 12/14/2021 AT 09:00 AM IN THE BOOKCLIFF CONFERENCE ROOM, 2330 G RD, GRAND JUNCTION, COLORADO 81505. THIS CONFERENCE WILL PRESENT A BRIEF OVERVIEW OF THE PROJECT AND ANSWER QUESTIONS FROM PROSPECTIVE BIDDERS. BIDS WILL BE ACCEPTED ONLY FROM PRE-QUALIFIED BIDDERS WHO ATTEND THE MANDATORY PRE-BID CONFERENCE.

23Dec003.EBSx

*NHPP 0242-094 (24053R) ~ This project is located in Region 5 in Chaffee county. US 24 MP 213.5 to 217.5 wildlife fencing project including installing a deer fence.  Please contact David Valentinelli at 970-385-1440 with questions. 

23Dec004.EBSx

*STA 0881-028 (21231) ~ This project is located in Region 1 in Denver county.  This project consists of overlay and milling ¾” ultrathin bonded waring.  Please contact Hsu Cheng with questions at 303-512-5453

23Dec005.EBSx

*FSA R200-269 (24232R) ~ This project is located in Region 2 in several counties.  This project is located in Region 2 in several counties. The project will install centerline rumble strips along various highways in El Paso, Fremont, Huerfano, Las Animas, Park, Pueblo, and Teller Counties. Work includes removal and installation of signs, epoxy, high-build paint, preformed plastic and thermoplastic pavement markings, and other items as shown in plans.  Please contact Jason Nelson at 719-546-5734 with questions.

23Dec006.EBSx

*SHE 0242-087 (22247) ~ This project located in Region 2 in Teller county.  Safety improvements including shoulder widening, superelevation correction, stopping sight distance improvement, guardrail replacement, rock blasting, earthwork, asphalt paving, signing and striping, and erosion control.  Please contact Scott Schnake with questions at 719-527-5807. 

23Dec007.EBSx

*M R100-351 (24109) ~ This project is located in Region 1 in several counties.  This project will replace (3) overhead sign structures on I-70 between the Kipling St & Wadsworth Blvd interchanges, with (5) cantilever overhead sign structures. One cantilever sign structure will have a special caisson design to attach it to the existing overhead sign structure's caisson.  Please contact Ben Kiene with questions at 303-365-7307. 

23Dec008.EBSx

*FSA 2873-212 (24062) ~ This project is located in Region 4 in Larimer county.  This project includes replace signals around intersection at Swallow Road to current CDOT standards. Modify curb ramps and push buttons to meet current CDOT standards. Please contact Justin Pipe at 970-350-2176 with questions. 

23Dec009.EBSx

January 6, 2022

*NHPP 0702-383 (22381) ~ This project is located in Region 3 in Summit county.  This project includes the addition of a third lane on eastbound I-70 which will require widening two structures near Silverthorne. The existing asphalt within the project limits will be resurfaced. Wildlife fence will be installed on both sides of I-70 between Exit 203 and the Blue River bridge. The eastbound scenic overlook, which is east of exit 203, will also be improved to include six additional truck parking spots.  Please contact Grant Anderson with questions at 303-512-5601. 

 *A mandatory pre bid conference will be held on December 16th from 1:00pm to 3:00 pm. Please email Scott Harris ([email protected]) or Grant Anderson ([email protected]) to receive a Google Meet virtual meeting invitation and video conference details. Bids will be accepted only from prequalified bidders who attend the mandatory pre-bid conference.

06Jan001.EBSx

*ITS 0703-477 (23838) ~ This project is located in Region 1 in several counties.  This project includes replacement of variable message signs (VMS), lane usage signs (LUS), and close circuit television cameras (CCTV) on Eisenhower Johnson Memorial Tunnels on I-70.  Please contact Jill Scott with questions at 303-512-5805. 

06Jan002.EBSx