This Solicitation opportunity from Colorado was posted on June 11, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Top

Call 001 C26942-COMBO

Closed

C26942-COMBOState & Local

Submission Closed06/11/2026, 04:00:01 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 237310

New

SLED

Alteration to Adjacent Bridge StructureThis contract involves performing modifications to Bridge Structure No. C-13-039 to support new alignment or construction activities associated with the primary bridge project. It is a subcontract opportunity issued by the Massachusetts Department of Transportation (MASSDOT), specifically for work within District 2. The project falls under the NAICS code 237310, which pertains to highway, street, and bridge construction. The contract was posted on August 28, 2026, with the response deadline on the same date, emphasizing the need for timely submissions. The scope of work centers on altering the adjacent bridge structure to ensure it accommodates the changes from the primary bridge construction or realignment. The solicitation does not specify any set-aside classifications or organizational requirements, indicating it is open to qualified subcontractors capable of managing bridge modification tasks. Further details and proposal submission instructions are accessible through the MASSDOT bidding portal.

POSTED

DEADLINE

Bridge Structure Design and ConstructionThis contract entails the full design and construction of replacement bridge structure C-13-038, encompassing all necessary phases from structural engineering and foundation work to superstructure fabrication and final construction. It is issued by the Massachusetts Department of Transportation and is classified under the NAICS code 237310, which pertains to highway, street, and bridge construction services. The work is set to be performed in District 2 of Massachusetts, ensuring comprehensive delivery from conceptual design through completion of the bridge replacement. Issued as a subcontract opportunity with a response deadline of August 28, 2026, the contract requires a thorough approach to both engineering and construction aspects of the project. It calls for expertise in foundation and structural components as well as proficiency in fabrication and installation of the bridge superstructure, confirming the expectation for a fully integrated service provider capable of managing the entire bridge replacement process. The solicitation aims to secure a partner well-versed in bridge construction under the oversight of MassDOT, ensuring infrastructure standards and safety requirements are met.

Massachusetts Department of Transportation

POSTED

DEADLINE

Call 001 612187-134319The contract involves the design-build replacement of the bridge C-13-038 on I-391 over Chicopee Street (ST 116) located within Massachusetts, specifically in District 2. Issued by the Massachusetts Department of Transportation (MassDOT), this solicitation was posted and has a response deadline of August 28, 2026. It is categorized as a solicitation with no specified set-aside type, indicating it is open to qualified bidders without special participation requirements. The project falls under the State and Local Government category and is aimed at improving or fully replacing the designated bridge to ensure safety and infrastructure reliability. The work is set to be performed in Massachusetts under MassDOT's oversight, reflecting the agency’s initiative to maintain and upgrade transportation infrastructure in the region. The solicitation does not provide specific NAICS codes or detailed office address information but is accessible through an online bidding platform. Interested parties are expected to submit proposals by the deadline, adhering to the requirements outlined by the agency. This project is significant for maintaining critical transportation connectivity on I-391, thereby supporting regional mobility and economic activity.

POSTED

DEADLINE

New Bridge ConstructionThis contract involves the design and construction of Bridge Structure No. C-13-038 (D1U), covering all aspects from foundations and substructure to superstructure and deck. The project is managed by the Massachusetts Department of Transportation (MASSDOT) and falls under the subcontract category with the NAICS code 237310, which pertains to heavy and civil engineering construction. The work is to be performed in District 2, Massachusetts. The solicitation was posted and the response deadline set for August 28, 2026. The contract details focus on delivering a fully engineered and constructed bridge structure, ensuring compliance with all relevant standards. While specific agency office and contact details are not provided, interested parties can access additional information and submit proposals through the MASSDOT bidding platform. This project is a key infrastructure endeavor aimed at enhancing transportation facilities within the region.

POSTED

DEADLINE

Call 001 612004-133792The Mystic River Bicycle and Pedestrian Bridge Design-Build contract, issued by MassDOT under solicitation number 612004-133792, focuses on the design and construction of a bridge connecting Everett and Somerville in Massachusetts, specifically within District 4. The contract was posted and closed on June 26, 2026, indicating a streamlined timeline for submissions. This effort is managed by a state-level organization under the Massachusetts Department of Transportation and aims to enhance non-motorized transportation infrastructure by providing a safe and accessible crossing for bicyclists and pedestrians. This solicitation represents a critical infrastructure initiative to improve connectivity and promote sustainable transportation options in the greater Boston area. While the contract does not specify set-asides or NAICS codes, it is targeted at service, local, and economic development organizations (SLED), emphasizing local engagement and expertise. The project’s key aspects include the combined design and build process, reflecting an integrated approach to project delivery that can potentially accelerate completion and optimize resource use. The official link to submit proposals and access detailed documents is hosted on MassDOT’s bidding platform.

MASSDOT

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

The contract involves significant infrastructure improvements at the US 6 and Wadsworth interchange, replacing the current cloverleaf design with a more efficient tight diamond interchange featuring a loop design. Key components include reconstructing and replacing the bridge over Wadsworth and the McIntyre culvert, as well as lengthening all entrance and exit ramps to improve traffic flow. The project will also connect existing six-lane roadway sections between 4th and 8th Avenues in both directions, and construct approximately 10-foot-wide multi-use paths on both sides of Wadsworth to enhance pedestrian and cyclist access. A mandatory pre-bid meeting is scheduled for May 29, 2026, at 9:00 AM at the CDOT Headquarters in Denver, with virtual participation available. Attendance at this meeting is required for bid submission, and only pre-qualified bidders who participate will be allowed to submit proposals. The meeting will provide an overview of the project and an opportunity for potential bidders to ask questions. Bids are due on June 11, 2026, and the project is administered by the Colorado Department of Transportation, with performance focused in Jefferson, Colorado.

General Info

US 6/Wadsworth interchange upgrade with bridge reconstruction, ramp lengthening, and multi-use paths.

Agency

Colorado → CDOT

NAICS

237310 - Highway, Street, and Bridge Construction View NAICS

Place of Performance

Jefferson, CO, US

Set-Aside

NONE

Documents

(1)

C26942combo.pdf

PDF

AI Contract Breakdown

Uniform Contract Format

Timeline

PhaseClosed

PostedJun 11

Solicitation

Response DeadlineJun 11

Deadline has passed

Submission Closed

06/11/2026, 04:00:01 PM UTC

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

AgencyColorado → CDOT

ContactsNo contacts available

OfficeCO, US

Organization / Agency

Colorado → CDOT

Office AddressCO, US

ContactsNo contact information available

Full Description

Project details include replacing the existing US 6 and Wadsworth cloverleaf interchange with a tight diamond with loop design; reconstructing and replacing the bridge over Wadsworth and the McIntyre culvert; and lengthening all entrance and exit ramps. The project will also connect the existing six-lane roadway section located north of 8th Avenue and south of 4th Avenue, in each direction, and construct an approximately 10-foot multi-use path on both sides of Wadsworth. A mandatory pre-bid meeting will be held on Friday May 29, 2026 beginning at 09:00 at CDOT Headquarters (2829 W. Howard Pl. Denver, CO 80204) in Room 159. In-person attendees should arrive at least 15 minutes prior to the meeting start time. Virtual attendees can join at meet.google.com/xzg-keob-bhk and must provide their full contact information to the meeting host in order to have their attendance recorded. The meeting will provide 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 meeting.