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    1. Home
    2. /Gov Explore
    3. /NAICS Codes
    4. /23731

    NAICS Demand Lane

    Highway, Street, and Bridge Construction, Contract Opportunities

    34,397 total opportunities (34,397 active) tied to NAICS 23731 across federal, state, local, and forecast sources.
    NAICS 23731Federal + SLED34.4K total
    View NAICS definition →
    Total Opportunities
    34.4K
    Across all indexed sources
    Active Estimate
    34.4K
    Approximate active count
    Source Count
    3
    Federal, SLED, and forecast lanes

    Latest federal solicitations for NAICS 23731.

    DEPARTMENT OF TRANSPORTATION

    ID FLAP CLEAR 4783(1), DENT BRIDGE ROAD IMPROVEMENTS

    Archived

    AI Summary

    The opportunity involves the Dent Bridge Road Improvements project in Clearwater County, Idaho, which includes full depth pavement reclamation, asphalt concrete pavement, and guardrail improvements over a length of 4.8 miles. The project is expected to be solicited in Fall/Winter 2026, with an estimated price range bet…

    WA

    Posted Sep 14, 2026PresolicitationNAICS 237310Sol: 69056726R000009
    View details→

    DEPARTMENT OF AGRICULTURE

    SOLICITATION IS RESTRICTED TO THE CURRENT REGION 3, ZONE 5 FERM BPA HOLDERS - USDA FOREST SERVICE

    Active

    AI Summary

    This opportunity is a Request for Quotation (RFQ) for the reconstruction of Barillas Peak Road on the Santa Fe National Forest. It is restricted to small business concerns holding the NM FERM BPA in Zone 5. The NAICS code is 237310, and the acquisition is set-aside for small businesses.

    Posted Sep 14, 2026Due Oct 9, 2026Special NoticeNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 127EAX26Q0086
    View details→

    DEPARTMENT OF AGRICULTURE

    SELKIRK TO SURF ROAD MAINTENANCE

    Active

    AI Summary

    This opportunity is a Request for Quotation (RFQ) for maintenance and improvements to trails, bridges, campgrounds, and scenic viewpoints in the North Cascades Recreation Scenic Corridor. It is set aside for small businesses, with proposals due by September 21, 2026. Interested parties should submit their quotations vi…

    UT

    Posted Sep 14, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1240LT26Q0115
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    REPAIR OF PAVEMENT AT AIR STATION SAN FRANCISCO

    Active

    AI Summary

    The Department of Homeland Security is soliciting proposals for the repair of pavement at Air Station San Francisco. This opportunity is set aside for small businesses, and offers are due via email by the specified deadline. A site visit is scheduled for September 8, 2026, and interested participants must register by S…

    CA

    Posted Sep 12, 2026Due Sep 16, 2026SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 20180PR260000076
    View details→

    DEPARTMENT OF AGRICULTURE

    REPAIR/REPLACE LOW WATER CROSSING (EL RENO, OK)

    Active

    AI Summary

    The USDA Agricultural Research Service in El Reno, OK, is seeking quotations for the repair or replacement of a low water crossing. This opportunity is set aside for small businesses and is issued as a Request for Quotation (RFQ). Interested parties should refer to the attached specifications and drawings for detailed …

    MD

    Posted Sep 11, 2026Due Sep 23, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1232SA26Q1424
    View details→

    DEPARTMENT OF THE INTERIOR

    Z--PERMANENT PAVEMENT MARKING

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is seeking proposals for permanent pavement marking services. This opportunity is categorized under NAICS code 237310 and is not subject to FAR Part 13 Simplified Acquisition Procedures. Interested bidders should prepare to submit their proposals by the specifie…

    NM

    Posted Sep 11, 2026Due Sep 15, 2026Combined Synopsis/SolicitationNAICS 237310Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: 140A0926Q0040
    View details→

    DEPARTMENT OF THE INTERIOR

    Z--PERMANENT PAVEMENT MARKINGS

    Active

    AI Summary

    The Department of the Interior, Bureau of Indian Affairs, is seeking proposals for permanent pavement markings in Shiprock. This opportunity is a combined synopsis/solicitation and is categorized under NAICS code 237310. Bidders should note that this project is not set aside for small businesses.

    NM

    Posted Sep 11, 2026Due Sep 15, 2026Combined Synopsis/SolicitationNAICS 237310Indian Small Business Economic Enterprise (ISBEE) Set-Aside (specific to Department of Interior and Indian Health Services)Sol: 140A0926Q0041
    View details→

    DEPARTMENT OF HOMELAND SECURITY

    REPAIR AIRCRAFT HANGAR APRON CONCRETE - AIR STATION NORTH BEND

    Active

    AI Summary

    The U.S. Coast Guard is seeking a contractor to repair concrete spalling on the aircraft parking apron at Air Station North Bend. This RFQ requires a firm fixed price offer and is set aside for small businesses. Quotes are due by 0800 PST on September 21, 2026, with a site visit encouraged prior to submission.

    WA

    Posted Sep 11, 2026Due Sep 21, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 70Z033Q2027601
    View details→

    DEPT OF DEFENSE

    IMPROVE HAMAT RUNWAY

    Active

    AI Summary

    The Department of Defense is soliciting proposals for the improvement of Hamat Runway. This opportunity includes updated specifications, drawings, and a cost breakdown sheet. Bidders should be prepared to meet the requirements outlined in the solicitation amendment. This project is categorized under both construction s…

    VA

    Posted Sep 11, 2026Due Oct 5, 2026SolicitationNAICS 237310Sol: W912ER26RA017
    View details→

    DEPT OF DEFENSE

    REPAIR A AVENUE AT BUILDING 300

    Archived

    AI Summary

    The Department of Defense is seeking quotes for the repair of A Avenue at Building 300, DLA Distribution Susquehanna. This opportunity is set aside for Woman-Owned Small Business concerns and requires all necessary labor, materials, and equipment. The mandatory receiving date for quotes has been extended to 14 Septembe…

    PA

    Posted Sep 11, 2026Due Sep 14, 2026Combined Synopsis/SolicitationNAICS 237310SBA Certified Women-Owned Small Business (WOSB) Program Set-Aside (FAR 19.15)Sol: SP330026Q0247
    View details→

    Source mix

    How this NAICS code is represented across indexed contract sources.

    federal
    5,607
    sled
    28,612
    forecast
    178

    Related NAICS Codes

    • 23, Construction→
    • 236, Construction of Buildings→
    • 2361, Residential Building Construction→
    • 23611, Residential Building Construction→
    • 236115, New Single-Family Housing Construction (except For-Sale Builders) →
    • 236116, New Multifamily Housing Construction (except For-Sale Builders) →
    • 236117, New Housing For-Sale Builders →
    • 236118, Residential Remodelers →
    • 2362, Nonresidential Building Construction→
    • 23621, Industrial Building Construction→

    Explore

    • 23731 Definition→
    • Browse NAICS Codes→
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    • AI Contract Categories→
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    About NAICS 23731

    This industry comprises establishments primarily engaged in the construction of highways, streets, roads, and bridges. Activities include new work, reconstruction, rehabilitation, and repairs of these infrastructures.

    Read the full NAICS definition →