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This Subcontract opportunity from Department Of Transportation was posted on January 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Slope and Bank Stabilization

Closed
Federal

Contract Overview

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

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NAICS: 237990
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NAICS: 237990
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Solicitation # WMATA-0000010871
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NAICS: 237990
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Solicitation # RFI-TOM-LOG26_01
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about 23 hours ago

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N/A
NAICS: 237990
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Solicitation # UNDP-TCD-01048,1
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about 23 hours ago

DEADLINE

N/A
NAICS: 237990
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Solicitation # UNDP-AFG-00909
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about 23 hours ago

DEADLINE

N/A
NAICS: 237990
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Infrastructure and Upgrading with Maintenance Interventions for New Parking Near Area Office - Saida Area [email hidden]
Solicitation # PLD/PJ/BC/26/058
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DEADLINE

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NAICS: 237990
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Solicitation # 49593
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NAICS: 237990
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NAICS: 237990
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FDC-214-103402.5
Solicitation # 49561
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DEADLINE

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AI Contract Overview

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The Slope and Bank Stabilization subcontract, issued by the Department of Transportation under the Western Federal Lands Division, focuses on critical infrastructure maintenance. The scope of work involves performing earthwork, erosion control, and structural stabilization specifically for road embankments and slopes to ensure long-term stability and safety. This opportunity is designated as a Total Small Business Set-Aside under FAR 19.5 and falls under NAICS code 237990. Interested parties should note the response deadline of January 15, 2026, for this specialized construction project.

General Info

DOT small business subcontract for slope stabilization and earthwork due January 15, 2026.

Agency

Department Of Transportation → 690567 Western Federal Lands Division

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

WA, USA

Set-Aside

SBA

Documents

This scope was carved out of 69056725B000004.

The full solicitation package (25 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

WA FLAP LINCOL 57860(1), Hawk Creek Road Improvements & WA NPS LARO 208(1), Hawk Creek Road Stabilization

AI Contract Breakdown

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Timeline

PhaseClosed
Response Deadline

Deadline has passed

Posted

subcontract

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Transportation → 690567 Western Federal Lands Division
ContactsNo contacts available
OfficeN/A
Organization / AgencyDepartment Of Transportation → 690567 Western Federal Lands Division
Office AddressN/A
ContactsNo contact information available

Full Description

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Perform earthwork, erosion control, and structural stabilization of road embankments and slopes.

More opportunities from Department Of Transportation → 690567 Western Federal Lands Division

Same awarding agency

NAICS: 237310
New
Federal
ID FLAP KOOTEN 8450(1), Yellowstone Trail Road, Segment 1
Solicitation # 69056726R000019
Solicitation 69056726R000019 is a Task Order Request for Proposals issued by the Department of Transportation, Federal Highway Administration, Western Federal Lands Division, for the Yellowstone Trail Road, Segment 1 project in Kootenai County, Idaho. The project involves roadway realignment and reconstruction, the installation of a new single-span precast prestressed concrete structure, and rock-mass stabilization. Key technical requirements include the installation of rock bolts and dowels with a minimum bond zone of five feet and the implementation of temporary roadway protection, such as movable rockfall barriers and rock containment nets. The estimated price range for the work is between 2 million and 5 million dollars, with a tentative completion date of Fall 2027. This is a MATOC solicitation restricted to six specific prime contractors: ASCORP Inc (DBA Debco Construction), Granite Construction, Hamilton Construction, M.A. Deatley Construction, MJ Hughes Construction, and Thompson Contracting. Award will be based on the lowest price, provided the proposal is not materially unbalanced. The contract is subject to Davis-Bacon Act wage requirements, Buy American mandates, and requires performance and payment bonds. Contractors must submit a temporary roadway rockfall protection work plan 30 days prior to starting bridge or slope work and coordinate a project-specific fire plan with the Contracting Officer.
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NAICS: 237310
New
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AK FLAP ANCHORAGE 2021(1), Far North Bicentennial Park Enhancements
Solicitation # 69056726B000012
The Far North Bicentennial Park Enhancements project, managed by the Department of Transportation's Western Federal Lands Highway Division, involves construction along the North Gasline Trail approximately five miles east of Anchorage, Alaska. This sealed bid, firm-fixed-price contract has an estimated price range between $700,000 and $2,000,000, with a tentative completion date of Fall 2027. The scope of work is divided into a base schedule and one option. The base schedule includes the construction of an 80-foot single span prefabricated steel pedestrian bridge over Campbell Creek and a 61-foot boardwalk, along with trail aggregate and turf establishment. Option Z provides for the construction of an additional 51-foot boardwalk. Technical requirements specify adherence to FP-24 Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects and AASHTO design standards for seismic and pedestrian live loads. Key material specifications include epoxy-coated reinforcing steel, high-strength low alloy structural steel, and Douglas Fir timber treated according to AWPA standards. Contractors must provide weed-free certification for all commercial borrow and aggregate materials. The project is offered for full and open competition on an unrestricted basis, with formal solicitation documents expected in winter 2026/2027.
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NAICS: 532490
New
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Modular Buildings & Restroom Rental with Ancillary Services
Solicitation # 69056727Q000005
Solicitation 69056727Q000005 is an unrestricted full and open request for quotations issued by the Federal Highway Administration Western Federal Lands Highway Division to support operations during a facility renovation in Vancouver, Washington. The requirement is for the temporary lease, delivery, installation, and maintenance of prefabricated modular office buildings, single-wide container units, and an executive restroom trailer. Comprehensive ancillary services are required, including site preparation, utility connection, weekly septic pumping, technical troubleshooting, and eventual demobilization. The anticipated period of performance is from February 1, 2027, to January 31, 2029. Technical requirements specify that all structures must be ADA and IBC compliant, with residential codes strictly prohibited. Key deliverables include a double-wide office with sound-dampening walls (minimum STC 40+ rating), a restroom trailer with specific freshwater and waste tank capacities, and OSHA-compliant access systems. The contract will be awarded to the lowest-priced, technically acceptable quote. Technical acceptability is based on the offeror providing a minimum of five years of relevant experience within the last seven years and a satisfactory past performance record. Quotes must be submitted electronically by December 8, 2026, at 2:00pm PT.
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NAICS: 423830
Federal
Laboratory Equipment OEM Parts and Consumables SupplierThis subcontract involves the supply of genuine Original Equipment Manufacturer replacement parts and consumables to support prime contractors on DOT FHWA-WFLHD materials testing projects. The scope of work includes the sourcing and delivery of essential components such as filters, lamps, seals, and O-rings specifically for environmental chambers and universal testing machines. To ensure quality and compatibility, the supplier must maintain Authorized OEM Distributor status for the required assets. The contract is managed under the Department of Transportation's Western Federal Lands Division and falls under NAICS code 423830. All physical components are to be delivered to the FHWA-WFLHD compound located in Vancouver, Washington. Interested parties should note the response deadline of December 2, 2026.
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NAICS: 811219
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Laboratory Equipment Diagnostic and Corrective Repair ServicesThis subcontract for Laboratory Equipment Diagnostic and Corrective Repair Services supports prime contractors on DOT FHWA-WFLHD laboratory projects. The scope of work involves performing diagnostic troubleshooting, corrective repairs, and operational verification for critical assets, including data-acquisition systems, ovens, and environmental chambers. To ensure maximum reliability, the contract requires factory-trained technicians for OEM-specific equipment to handle mechanical and electronic alignment, with final deliverables consisting of restored equipment and detailed post-repair verification reports. The opportunity is associated with the Department of Transportation's Western Federal Lands Division under NAICS code 811219. The place of performance is located in zip code 98661. Interested parties should note the posting date of November 4, 2026, with a response deadline set for December 2, 2026.
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NAICS: 541380
Federal
ISO/IEC 17025 Accredited Calibration and Certification ServicesThis subcontract for the Department of Transportation Western Federal Lands Division involves providing specialized technical inspection, calibration, standardization, and certification services for materials testing laboratory projects. The scope of work includes performing as-found and as-left measurements, conducting preventive maintenance according to the Master Requirements List, and calibrating critical equipment such as load cells, pressure gauges, and universal testing machines. All services must ensure NIST traceability with a 4:1 test uncertainty ratio. To be eligible, the provider must hold ISO/IEC 17025:2017 accreditation and be capable of delivering formal calibration certificates and detailed reports. The project falls under NAICS code 541380, with a response deadline of December 2, 2026. Performance will take place in the 98661 zip code area.
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NAICS: 237310
Federal
ID FLAP CLEAR 4783(1), Dent Bridge Road Improvements
Solicitation # 69056726R000009
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NAICS: 541380
Federal
Inspection, Calibration, Standardization, and Certification of Materials Testing Instruments and Laboratory Equipment
Solicitation # 690567-27-SS-0002
The Department of Transportation, Western Federal Lands Division, is conducting market research via a Sources Sought Notice for the inspection, calibration, standardization, and certification of materials testing instruments and laboratory equipment. This effort seeks qualified small businesses, including Service-Disabled Veteran Owned, 8(a), and HUBZone firms, to provide comprehensive technical services for assets such as universal testing machines, load cells, environmental chambers, and data-acquisition systems. The proposed contract will be a hybrid firm-fixed-price and time-and-materials performance-based purchase order with a base period of twelve months and four optional twelve-month extensions. All work is to be performed on-site at the FHWA-WFLHD compound in Vancouver, Washington. Qualified respondents must demonstrate technical expertise and provide a detailed company profile, including their UEI number and relevant past experience from the last five years. Key requirements include ISO/IEC 17025:2017 accreditation by an ILAC-MRA recognized body and personnel with at least three years of direct experience. All calibrations must maintain traceability to the International System of Units through NIST or equivalent institutes, with a minimum Test Uncertainty Ratio of 4:1. The contractor is also required to maintain specific liability insurance coverage per FAR 52.228-5, including a combined single limit of at least 1 million dollars per occurrence. Responses are due by December 2, 2026, at 2:00 pm PST.
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NAICS: 238910
Federal
Geotechnical Drilling Services for Project OR FLAP DOUGLAS 251(2), Winchester Bridge Replacement
Solicitation # 69056727Q000006
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NAICS: 541380
Federal
Soil and Rock Laboratory Testing ServicesThis subcontract opportunity is for Soil and Rock Laboratory Testing Services to support prime contractors on Department of Transportation projects managed by the Western Federal Lands Division. The selected provider will perform specialized laboratory analysis on soil and rock samples, including particle-size distribution and frozen soil description following ASTM D6913 and ASTM D4083 standards, as well as rock characterization in accordance with ISRM and FHWA guidelines. Key deliverables for this engagement include comprehensive laboratory test reports, sieve analysis data, and detailed rock characterization reports. The procurement is designated as a Total Small Business Set Aside under NAICS code 541380. Interested parties must submit their responses by the deadline of November 17, 2026. This contract ensures that critical geological and material data are accurately captured to meet the rigorous engineering requirements of DOT infrastructure projects.
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NAICS: 561990
Federal
Vacuum Excavation/Cleanup ServicesThis subcontract opportunity is for the provision of vacuum excavation and cleanup services to support Department of Transportation geotechnical projects managed by the Western Federal Lands Division. The selected contractor will supply and operate industrial vacuum trucks to clear debris and soil from the first five feet of all proposed borings, ensuring that boring holes are ready for inspection and utility clearance verification by the Contracting Officer's Representative. This is a total small business set-aside under NAICS code 561990. Interested parties must submit their responses by November 17, 2026, following the posting date of November 3, 2026.
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POSTED

8 days ago

DEADLINE

in 6 days
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NAICS: 238910
Federal
Geotechnical Drilling and Sampling ServicesThis small business set-aside subcontract for the Department of Transportation's Western Federal Lands Division involves providing specialized geotechnical drilling and sampling services. The contractor is responsible for performing subsurface exploration for prime contractors, utilizing truck-mounted rigs and vacuum trucks to advance borings through overburden and bedrock. Technical requirements include the use of Hollow Stem Auger, casing advancer methods, and HQ3 triple barrel wireline core drilling, while ensuring adherence to ASTM D5079-08 and HQ3 standards. The scope of work encompasses the collection of SPT samples and the application of mud-rotary wash drilling. Final deliverables for the project include completed borings, preserved samples, and detailed field logs. This opportunity falls under NAICS code 238910, with a response deadline set for November 17, 2026.
Site Preparation Contractors

POSTED

8 days ago

DEADLINE

in 6 days
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Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 237990
Closed
Federal
Green Bay Harbor Dredging SATOC
Solicitation # W912P626BA009
W072 Endist Chicago

POSTED

10 months ago

CLOSED

10 months ago
View Details
NAICS: 237990
Closed
Federal
Z--CRIP MC Checks and Lateral 73 Construction
Solicitation # DOIAFBO260007
Bureau Of Indian Affairs

POSTED

10 months ago

CLOSED

10 months ago
View Details
NAICS: 237990
Federal
Site Demolition and Excavation Services
249-NETWORK Contract Office 9 (36C249)

POSTED

10 months ago

DEADLINE

N/A
View Details
NAICS: 237990
Closed
Federal
Earthwork and Grading Services
W074 Endist Mobile

POSTED

10 months ago

CLOSED

10 months ago
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NAICS: 237990
Closed
Federal
Tower Erection & Installation Services
Naval Surface Warfare Center

POSTED

10 months ago

CLOSED

10 months ago
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NAICS: 237990
Closed
Federal
FY26 Willapa Bay Maintenance Dredging Bid Opening Details
Solicitation # W912DW26BA001
W071 Endist Seattle

POSTED

10 months ago

CLOSED

10 months ago
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NAICS: 237990
Awarded
Federal
FY26 DOUBLE BAYOU MAINTENANCE DREDGING
Solicitation # W912HY26BA005
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POSTED

10 months ago

CLOSED

10 months ago
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NAICS: 237990
Closed
Federal
General Site Clearing and Grading
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POSTED

10 months ago

CLOSED

about 1 year ago
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NAICS: 237990
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10 months ago

CLOSED

10 months ago
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POSTED

10 months ago

CLOSED

10 months ago
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NAICS: 237990
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Solicitation # W911KB26BA002
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POSTED

10 months ago

CLOSED

10 months ago
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