samsearch
    Platform
    01InfluenceShape the requirement before it's on your competitor's radar.
    Signal
    Recompete window opens in 42 days
    Facilities maintenance IDIQ$8.4M
    Forecast
    Agency spend up 18% next FY
    DoD facilitiesQ3 window
    02CaptureFind and qualify the work across every market.
    Federal91%
    Network engineering support — GSA MAS
    GSA541512
    SLED88%
    Custodial services — Fairfax County Public Schools
    K-12561720
    DIBBS79%
    Aircraft hydraulic fitting — DLA Aviation
    DLANSN 5330
    03AnalyzeExtract requirements and build the compliance matrix.
    Compliance matrix
    L.2.1Technical approachVol I
    L.3.4Staffing planVol I
    M.1Past performanceEvaluated
    SOW breakdown
    Requirements extracted38
    Mapped to Section L/M38
    Every extractionCited
    Ask Sammy
    “Do we meet the small business set-aside?”
    04ManageRun the pursuit through to award.
    Pipeline
    QualifyFacilities support · USACE
    CaptureComms upgrade · DLA
    ProposalShipyard dredging · NAVSEA
    PriyaAlex
    This week
    Submit past performance refsThu
    Confirm subK teamingFri
    Upload SF 33Mon
    05RespondDraft and submit your response.
    Drafting · Volume I
    247 words
    RFI response
    CompanyAcme Robotics LLC
    UEIJK4M8…
    Capability narrativeDrafted
    06FinanceGet paid faster on what you win.
    Capital available
    $2.4M against your award
    Facilities maintenance IDIQAwarded
    Partner matched
    LenderFederal Capital Partners
    Draw available$2.4M
    UnderwritingCleared
    The platform
    Influence
    Capture
    Analyze
    Manage
    Respond
    Finance
    One pipeline, six stages, start to award.
    See the whole platform
    Solutions
    By industry
    Tech & softwareSoftware and SaaS companies entering GovCon.Defense contractorsPrimes and subs in the defense industrial base.ConstructionBuilders bidding federal, state, and local work.CybersecuritySecurity vendors pursuing federal mandates.
    By team
    Capture managers & BDPipeline, qualification, and win strategy.Proposal teamsCompliance matrices and proposal drafting.Subcontractors & primesTeaming, subcontracting, and partner fit.
    By company size
    Small businessesSet-aside and small business contractors.EnterpriseLarge contractors running multiple pursuits.ConsultantsAdvisors and capture consultants.
    Browse all industries
    CustomersPricing
    ResourcesNew
    Learn
    AcademyCourses, guides, and playbooks.WebinarsLive sessions and recordings.DocsProduct documentation and setup guides.Implementation planOperational rollout guidance.
    Tools & data
    Free GovCon toolsCalculators, lookups, and more.Gov ExploreContracts, agencies, and NAICS codes.GovCon eventsConferences, training, and set-aside events.
    Latest blogIntroducing the New SamSearch: The Operating System for Government ContractingSamSearch has a new brand, a new site, and a new way of explaining what the platform actually does — the operating system for government contracting, organized around six stages instead of a single search box. Here's what changed and why.Read the post →
    All resources and tools
    Sign inRequest a demo
    /

    SamSearch Platform

    Stop searching. Start winning.

    AI-powered intelligence for the right opportunities, the right leads, and the right time.

    Book a Demo
    samsearch

    The Complete AI Platform for Government Contracting

    Platform
    • Product
    • Pricing
    • ROI calculator
    • Integrations
    • Changelog
    Solutions
    • Solutions
    • Customers
    • Comparisons
    • Market watch
    Resources
    • Blog
    • Free GovCon tools
    • Glossary
    • Docs
    Company
    • API & partnerships
    • Careers
    • Support
    • Compliance
    • Trust centre
    • Contact
    Recognised & verified
    SOC 2 Type II Compliant, SamSearchAWS Partner - Advanced, SamSearch on AWS MarketplaceGartner Peer Insights Customer First, SamSearchUsers Love Us
    Ask AI about samsearch
    Ask ChatGPTAsk ClaudeAsk Perplexity
    Follow

    © 2026 samsearch. All rights reserved.

    Terms of usePrivacy policy
    1. Home
    2. /Gov Explore
    3. /Contract Categories
    4. /transportation infrastructure

    Contract Category

    transportation infrastructure Government Contracts

    4,137 government contract opportunities classified as transportation infrastructure, spanning federal and state/local solicitations. Updated daily.
    57 federal4K SLED45 forecastsUpdated daily
    Federal Opps
    57
    Federal contracts
    SLED Opps
    4K
    State, local & education contracts
    Forecasts
    45
    Agency pipeline forecasts
    Total
    4.1K
    All sources combined

    57 federal contract opportunities classified as transportation infrastructure.

    DEPARTMENT OF TRANSPORTATION

    ND OMAD 2025(1) MINUTEMAN MISSILE ACCESS ROAD

    Active

    AI Summary

    The Federal Highway Administration seeks a contractor to improve Minuteman missile access roads in six North Dakota counties under the Defense Access Road program. Work includes reconditioning existing gravel roads, adding a four-inch aggregate surface course with a maximum roadway width of 24 feet, and replacing culve…

    CO

    Posted Oct 30, 2026Due Dec 2, 2026SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 6982AF27B000011
    View details→

    DEPARTMENT OF TRANSPORTATION

    WA NP OLYM 12(8), HURRICANE RIDGE ROCKFALL MITIGATION MP 9.4

    Active

    AI Summary

    The Federal Highway Administration is soliciting bids for the Hurricane Ridge Rockfall Mitigation project at milepost 9.4 in Olympic National Park, Washington. This construction project is advertised as an Invitation for Bids, with plans and contract administration documents available in the attachments. The bid openin…

    WA

    Posted Oct 30, 2026Due Nov 13, 2026SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 69056726B000010
    View details→

    Z--YELL 338223 - BRIDGE PRESERVATION

    Active

    AI Summary

    This solicitation seeks bridge preservation work under opportunity YELL 338223. The notice lists NAICS 237310, Highway, Street, and Bridge Construction, and has a response deadline of November 6, 2026. The notice provides no details on the specific preservation activities, location, estimated value, or set-aside status…

    Posted Oct 27, 2026Due Nov 6, 2026SolicitationNAICS 237310Sol: 140P2026R0073
    View details→

    DEPARTMENT OF TRANSPORTATION

    OR FLAP DOT CRGNSA 100(7), HISTORIC COLUMBIA RIVER HIGHWAY STATE TRAIL, MITCHELL POINT DR. TO RUTHTON TRAILHEAD

    Archived

    AI Summary

    The Federal Highway Administration is soliciting bids for construction of the Historic Columbia River Highway State Trail between Mitchell Point Drive and Ruthton Trailhead in Oregon. The opportunity is an Invitation for Bids with plans and contract administration documents provided in the attachments. Amendments, bidd…

    WA

    Posted Oct 22, 2026Due Oct 21, 2026SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 69056726B000009
    View details→

    DEPARTMENT OF THE INTERIOR

    Z--BRCA 310427 SOUTHBOUND SHUTTLE STOP

    Active

    AI Summary

    The Department of the Interior, National Park Service is soliciting proposals for the construction of the BRCA 310427 Southbound Shuttle Stop. This opportunity involves both construction services and transportation infrastructure development. Interested bidders should prepare to submit their proposals by the specified …

    CO

    Posted Oct 16, 2026Due Nov 3, 2026SolicitationNAICS 237310Sol: 140P2026R0065
    View details→

    DEPT OF DEFENSE

    COMPOSITE RAILROAD TIES

    Archived

    AI Summary

    The Department of Defense is seeking bids for 390 composite railroad ties, each 10 feet in length, to be delivered by January 5, 2027, to Sierra Army Depot in Herlong, CA. All materials must be domestic and meet AREAM standards. This opportunity is a combined synopsis/solicitation.

    NY

    Posted Oct 6, 2026Due Oct 10, 2026Combined Synopsis/SolicitationNAICS 336510Total Small Business Set-Aside (FAR 19.5)Sol: W911S227U0019
    View details→

    DEPARTMENT OF THE INTERIOR

    Z--EMERGENCY BRIDGE REPAIR, BRIDGE #305 BAMBOO BRIDGE, WNA, BOT

    Archived

    AI Summary

    The Bureau of Indian Affairs intends to award a sole source contract to Mooweep LLC for emergency repairs to the #305 Bamboo Wash Bridge in Tuba City, AZ. This action is under FAR 12.102(a) due to urgency. No competitive proposals will be accepted, and no solicitation is available.

    NM

    Posted Sep 3, 2026Due Sep 3, 2026Special NoticeNAICS 237310Sol: DOIAFBO260124
    View details→

    DEPARTMENT OF TRANSPORTATION

    WESTERN FEDERAL LANDS HIGHWAY DIVISION (WFLHD) BUILDING RENOVATION PROJECT

    Archived

    AI Summary

    The Western Federal Lands Highway Division is seeking qualifications for a two-phase design build construction procurement for the WFLHD Building Renovation Project. This RFQ is open to both large and small businesses, with proposals for Phase I due by the specified date. The project is located in Vancouver, Washington…

    WA

    Posted Sep 1, 2026Due Sep 8, 2026SolicitationNAICS 236220Sol: 69056726R000008
    View details→

    DEPARTMENT OF TRANSPORTATION

    MT FLAP BLACKF 12(1) & MT NP GLAC 12(2), FLAP & FLTP Rehabilitation of Two Medicine Road

    Archived

    AI Summary

    The Federal Highway Administration is soliciting bids for the rehabilitation of Two Medicine Road in Montana under the FLAP and FLTP programs. The solicitation includes plans, physical data, and construction contract administration documents. Amendments and answers to bidder questions have been posted, and the bid open…

    WA

    Posted Aug 3, 2026Due Jul 31, 2026SolicitationNAICS 237310No Set aside usedSol: 69056726B000005
    View details→

    DEPARTMENT OF TRANSPORTATION

    UT FLAP GAR BURR(1) - BULLFROG CREEK BRIDGE DRILLING

    Archived

    AI Summary

    The opportunity involves the Bullfrog Creek Bridge drilling project under the Department of Transportation and Federal Highway Administration. It is a combined synopsis/solicitation, and detailed project descriptions and requirements are available in the attached documents.

    CO

    Posted Jul 27, 2026Due Aug 17, 2026Combined Synopsis/SolicitationNAICS 541380Total Small Business Set-Aside (FAR 19.5)Sol: 6982AF26Q000017
    View details→

    DEPARTMENT OF TRANSPORTATION

    VA ST FB KNGMN-WLKR GTS - Fort Belvoir - Kingman & Walker Gates

    Archived

    AI Summary

    The Federal Highway Administration is soliciting sealed bids for road and traffic improvements at the Kingman and Walker Gates at Fort Belvoir in Fairfax County, Virginia. Work includes adding and extending turn lanes, constructing a receiving lane, modifying and installing traffic signals, and related improvements. Th…

    VA

    Posted Jun 23, 2026Due Jul 23, 2026SolicitationNAICS 237310No Set aside usedSol: 693C73-26-B-000014
    View details→

    DEPARTMENT OF TRANSPORTATION

    NOTICE OF INTENT TO AWARD TO MAIN ELECTRIC FOR POLE REPLACEMENT

    Archived

    AI Summary

    The Federal Railroad Administration intends to award a firm-fixed-price contract to Main Electric, LTD for pole replacement services. This opportunity is a special notice and restricts competition. Interested parties should refer to the attached document for further details.

    Posted May 27, 2026Due Jun 11, 2026Special NoticeNAICS 237130
    View details→

    DEPARTMENT OF TRANSPORTATION

    MITER GATE DRIVE GEARBOX REBUILD

    Archived

    AI Summary

    The Department of Transportation is seeking proposals for the rebuild of the miter gate drive gearbox for the Great Lakes St. Lawrence Seaway Development Corporation. This opportunity is classified under NAICS code 333612, focusing on mechanical services related to transportation infrastructure.

    NY

    Posted May 12, 2026JustificationNAICS 333612Sol: 6923G526C0008
    View details→

    UNITED STATES TRADE AND DEVELOPMENT AGENCY

    Latin America and the Caribbean: Transportation Infrastructure Project Scoping Services

    Archived

    AI Summary

    The U.S. Trade and Development Agency is soliciting proposals for transportation infrastructure project scoping services in Latin America and the Caribbean. This RFP is restricted to small businesses under NAICS Code 541690 and requires U.S. firms or individuals. Proposals are due by May 11, 2026, and must comply with …

    VA

    Posted May 5, 2026Due May 11, 2026SolicitationNAICS 541690Total Small Business Set-Aside (FAR 19.5)Sol: 1131PL26R0035
    View details→

    DEPARTMENT OF TRANSPORTATION

    MITER GATE DRIVE GEARBOX REBUILD

    Archived

    AI Summary

    The Great Lakes St. Lawrence Seaway Development Corporation intends to award a sole source contract to Timken Gears & Services, Inc. for the complete replacement and testing of internal gearing for two miter gate drive gearboxes. This is not a request for competitive proposals, and inquiries will not be honored.

    NY

    Posted Apr 21, 2026Due May 6, 2026Special NoticeNAICS 333612Sol: 6923G526N0042
    View details→

    DEPARTMENT OF TRANSPORTATION

    ID FS NEZPR117 221(1), NATIONAL FOREST SERVICE SYSTEM ROAD 221 REHABILITATION

    Archived

    AI Summary

    The National Forest Service is soliciting proposals for the rehabilitation of System Road 221. This opportunity is specifically for contractors listed in the announcement, and proposals will only be accepted from these prime contractors. Interested subcontractors can find more information on the project through the pro…

    WA

    Posted Mar 16, 2026Due Mar 17, 2026SolicitationNAICS 237310Sol: 69056726R000003
    View details→

    DEPARTMENT OF TRANSPORTATION

    SOURCES SOUGHT ANNOUNCEMENT FOR CONSTRUCTION INSPECTION SERVICES

    Archived

    AI Summary

    This Sources Sought Announcement seeks qualified small businesses for potential Indefinite Delivery Indefinite Quantity Contracts for Construction Inspection services under NAICS 541330. The contracts will support Federal Land Management Agencies across the U.S. and include oversight of various transportation infrastru…

    VA

    Posted Mar 10, 2026Due Mar 31, 2026Sources SoughtNAICS 541330Total Small Business Set-Aside (FAR 19.5)Sol: 693C73-26-SS-0007
    View details→

    DEPARTMENT OF TRANSPORTATION

    WY NPS YELL 10(26), GARDNER RIVER HIGH BRIDGE

    Archived

    AI Summary

    The Yellowstone National Park Service is soliciting proposals for the Gardner River High Bridge project under contract 69056726R000002. This opportunity is exclusively for specified prime contractors, and proposals will not be accepted from others. Interested parties can find more details and updates on the project thr…

    WA

    Posted Jan 30, 2026Due Jan 30, 2026SolicitationNAICS 237310Sol: 69056726R000002
    View details→

    DEPARTMENT OF TRANSPORTATION

    WY NPS YELL 10(26), GARDNER RIVER HIGH BRIDGE

    Archived

    AI Summary

    The Yellowstone National Park is soliciting proposals for the Gardner River High Bridge project under contract number 69056726R000002. This opportunity is exclusively for selected prime contractors. Interested subcontractors can find more information on the project and its requirements on the official website.

    WA

    Posted Jan 27, 2026Due Jan 30, 2026SolicitationNAICS 237310Sol: 69056726R000002
    View details→

    DEPARTMENT OF TRANSPORTATION

    WY NPS YELL 10(26), GARDNER RIVER HIGH BRIDGE

    Archived

    AI Summary

    The opportunity involves a task order request for proposals for the Gardner River High Bridge project under the Yellowstone, Grand Teton, and surrounding area MATOC. Proposals will only be accepted from specified prime contractors. Interested subcontractors are encouraged to review the project details available on SAM.…

    WA

    Posted Jan 27, 2026Due Jan 30, 2026SolicitationNAICS 237310Sol: 69056726R000002
    View details→

    transportation infrastructure Government Contracts, FAQ

    Common questions about finding and winning transportation infrastructure government contracts.

    Win your next transportation infrastructure contract

    Track active transportation infrastructure solicitations and get notified the moment new opportunities match your profile.

    Book a DemoSee SamSearch in action →

    Top agencies

    DEPARTMENT OF TRANSPORTATION15DEPARTMENT OF THE INTERIOR2DEPT OF DEFENSE1UNITED STATES TRADE AND DEVELOPMENT AGENCY1

    Related categories

    defense logistics95,836construction services65,837military supplies35,423defense contracting33,656military equipment33,099military procurement29,581procurement24,941government contracting22,828electronic components20,630public works16,394facility maintenance13,396veterans affairs12,499
    View all categories →

    Explore

    All Agencies→By State→NAICS Demand Lanes→PSC Contract Lanes→Federal Contractors→