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    1. Home
    2. /Gov Explore
    3. /PSC Codes
    4. /PSC Z1LB

    Product & Service Code

    PSC Z1LB: MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS

    823 contracts match PSC Z1LB (MAINTENANCE OF HIGHWAYS/ROADS/STREETS/BRIDGES/RAILWAYS). Previewing the latest 10 opportunities and the buyer and NAICS mix behind this procurement category.
    PSC Z1LBPreviewing 10 opportunities
    View PSC definition →
    Contracts
    823
    Records under this PSC
    Agencies in Preview
    3
    Distinct buyers in the latest sample
    NAICS in Preview
    2
    Adjacent demand lanes

    Latest opportunities

    Previewing the latest 10 opportunities classified under PSC Z1LB.

    DEPT OF DEFENSE

    VEGETATION CONTROL AND INSPECTION RAILROAD SERVICE

    Active

    AI Summary

    The Army seeks a contractor to provide non-personal base operations and support services at U.S. Army Garrison Ansbach locations, including Katterbach, Illesheim, Oberdachstetten, and Wicklesgreuth. The contractor must furnish all personnel, equipment, supplies, transportation, materials, supervision, and other resourc…

    AE

    Posted Oct 30, 2026Due Nov 13, 2026SolicitationNAICS 488210Sol: W912PB27QA002
    View details→

    DEPT OF DEFENSE

    P1555U WALLACE CREEK SERVICE ROAD

    Active

    AI Summary

    The Navy seeks proposals for the P1555U Wallace Creek Service Road project within the ROICC Camp Lejeune area of responsibility. Only Civil/Paving MACC contractors listed on the General Requirements cover page are eligible to submit proposals. The detailed scope of work and applicable drawings are provided in the attac…

    VA

    Posted Oct 29, 2026Due Dec 1, 2026Combined Synopsis/SolicitationNAICS 237310Historically Underutilized Business (HUBZone) Set-Aside (FAR 19.13)Sol: N4008527R9001
    View details→

    DEPARTMENT OF AGRICULTURE

    CUSTER GALLATIN NATIONAL FOREST ASHLAND AND SIOUX ROAD MAINTENANCE

    Active

    AI Summary

    The Forest Service is requesting quotations for road maintenance grading services on roads in the Ashland and Sioux Ranger Districts of the Custer Gallatin National Forest. Solicitation 1240BE27Q0003 is a total small business set-aside under NAICS 237310. The announcement is a combined synopsis/solicitation, and no sep…

    OR

    Posted Oct 29, 2026Due Nov 10, 2027Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1240BE27Q0003
    View details→

    DEPARTMENT OF AGRICULTURE

    ROAD MAINTENANCE - SHEYENNE. ROADWAY RECONDITIONING AND AGGREGATE SURFACE PLACE AND AGGREGATE SPOT SURFACING

    Active

    AI Summary

    The Forest Service seeks quotations from small businesses for performance-based annual road, campground road, and trailhead maintenance at Sheyenne National Grassland in Ransom and Richland Counties. Work includes roadway reconditioning, aggregate surface placement, and spot surfacing. The contractor must provide all l…

    ND

    Posted Oct 21, 2026Due Nov 6, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1240BE27Q0011
    View details→

    DEPARTMENT OF AGRICULTURE

    HELENA - LEWIS AND CLARK NATIONAL FOREST DRY POLE PIT ROCK CRUSHING SERVICE

    Archived

    AI Summary

    The Helena - Lewis and Clark National Forest is seeking quotations for rock crushing services at the Dry Pole pit. This opportunity is set-aside for small businesses and includes the crushing and stockpiling of 10,000 cubic yards of material. The solicitation number is 1240BE27Q0001, and it is issued as a Request for Q…

    OR

    Posted Oct 17, 2026Due Oct 22, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1240BE27Q0001
    View details→

    DEPARTMENT OF THE INTERIOR

    Z--GOGA 336173 - REPAIR CONZELMAN ROAD

    Archived

    AI Summary

    The Department of the Interior, National Park Service, is soliciting proposals for the repair of Conzelman Road. This opportunity is classified under NAICS code 237310, focusing on service-related construction activities. Interested bidders should prepare to submit their proposals by the specified deadline.

    CO

    Posted Oct 16, 2026Due Oct 29, 2026SolicitationNAICS 237310Sol: 140P2026R0106
    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→

    DEPARTMENT OF AGRICULTURE

    BONNERS FERRY ROAD GRADING

    Archived

    AI Summary

    The Department of Agriculture's Forest Service is soliciting quotations for road grading, maintenance, and minor repair services in the Idaho Panhandle National Forests. This opportunity is set-aside for small businesses, and all responsible sources may submit a quotation. The solicitation number is 1240BD27Q0001.

    OR

    Posted Oct 13, 2026Due Oct 20, 2026Combined Synopsis/SolicitationNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 1240BD27Q0001
    View details→

    DEPT OF DEFENSE

    OUTSIDE RUNWAY REPAIR

    Archived

    AI Summary

    The Department of the Air Force is seeking sources for outside airfield runway repair at Laughlin Air Force Base. This sources sought notice is for information and planning purposes only, and interested entities should indicate their capabilities, particularly regarding the specified asphalt mix. Responses should be su…

    TX

    Posted Oct 9, 2026Due Oct 18, 2026Sources SoughtNAICS 237310Sol: MXDP261002
    View details→

    DEPARTMENT OF AGRICULTURE

    OPPORTUNITY AVAILABLE TO NM FERM BPA ZONE 1 CONTRACTORS ONLY WITH THE USDA FOREST SERVICE

    Archived

    AI Summary

    This opportunity is a Request for Quotation (RFQ) for road maintenance on the Carson National Forest, specifically available to New Mexico FERM BPA Zone 1 contractors. It is a total small business set-aside under NAICS code 237310, focusing on highway, street, and bridge construction. Quotations are being requested, an…

    Posted Oct 6, 2026Due Oct 22, 2026Special NoticeNAICS 237310Total Small Business Set-Aside (FAR 19.5)Sol: 127EAX26Q0102
    View details→

    Buyer snapshot

    Agencies and NAICS codes visible in the latest PSC sample.

    Agencies in Preview

    DEPT OF DEFENSE→DEPARTMENT OF AGRICULTURE→DEPARTMENT OF THE INTERIOR→

    Adjacent NAICS Codes

    NAICS 488210NAICS 237310

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