NAICS 2373: Highway, Street, and Bridge Construction

Industry group

Code facts

Codes under it
1
Contract awards
1,173 In the last 12 months
Contract obligations
$1,161,297,683 In FY2025

NAICS codes and definitions come from the U.S. Census Bureau and contract spending from SAM.gov/FPDS.

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $668,632
FY2026 $2,257,194,406
FY2025 $1,161,297,683
FY2024 $2,577,553,471
FY2023 $2,796,994,416

Top contractors by obligations

Rank Contractor Obligated, FY2026–FY2027 Share
1 Kiewit Infrastructure South Co $296,600,177
2 Amrize Southwest Inc. $96,373,162
3 Bfbc LLC $83,917,861
4 Alberici Constructors Inc. $63,796,002
5 W.w. Clyde & CO. $62,876,108
6 Slsco, LTD. $59,785,544
7 Eclipse Companies, LLC $57,759,818
8 Ddd-Dvg Joint Venture LLC $36,763,598
9 Strider Construction Co Inc. $36,717,586
10 Granite Construction Company $35,942,384

See the full FY2025 ranking of NAICS 2373 contractors, by parent company.

Top funding agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of Transportation $762,337,864
2 Department of Agriculture $537,381,577
3 Department of the Army Department of Defense $357,385,675
4 Department of the Interior $190,949,726
5 Air Force Department of Defense $166,561,519
6 Department of the Navy Department of Defense $143,058,501
7 Department of Veterans Affairs $38,266,322
8 General Services Administration $27,038,614
9 Department of Homeland Security $10,507,133
10 Department of Health and Human Services $6,932,739
Rank PSC code Obligated, FY2026–FY2027 Share
1 Y1LB Construction of Highways, Roads, Streets, Bridges, and Railways $1,108,355,050
2 Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways $548,882,449
3 Y1BD Construction of Airport Runways and Taxiways $137,742,892
4 Z2QA Repair or Alteration of Restoration of Real Property (Public or Private) $105,393,732
5 Z1LB Maintenance of Highways/Roads/Streets/Bridges/Railways $104,243,237
6 Y1PZ Construction of Other Non-Building Facilities $78,340,720
7 Z2BD Repair or Alteration of Airport Runways and Taxiways $21,070,389
8 Z2LZ Repair or Alteration of Parking Facilities $19,890,926
9 Y1PA Construction of Recreation Facilities (Non-Building) $18,606,919
10 Y1BZ Construction of Other Airfield Structures $17,822,861

Contract obligations by state

Rank Place of performance Obligated, last 12 months Share
1 Virginia $325,162,505
2 California $232,370,560
3 North Carolina $141,876,153
4 New Mexico $112,958,491
5 Texas $107,315,161
6 Arizona $101,839,963
7 Montana $97,284,987
8 Oklahoma $81,356,560
9 Puerto Rico $80,615,238
10 Oregon $69,787,728
11 Wyoming $63,758,057
12 Washington $60,678,753
13 Alaska $54,129,228
14 Tennessee $51,979,028
15 South Carolina $45,749,849
16 Florida $44,325,291
17 Idaho $43,079,857
18 Illinois $39,988,049
19 West Virginia $39,622,102
20 Utah $38,455,354
21 Nevada $34,114,636
22 Colorado $33,827,653
23 Maryland $29,512,949
24 Pennsylvania $28,172,329
25 New York $22,695,289
26 New Jersey $21,797,468
27 Georgia $21,067,771
28 Kentucky $20,832,030
29 Hawaii $20,547,239
30 Louisiana $16,448,977
31 Arkansas $8,632,623
32 North Dakota $8,490,939
33 Missouri $7,671,619
34 Indiana $6,300,742
35 Minnesota $6,249,493
36 Alabama $6,185,915
37 District of Columbia $6,123,792
38 Massachusetts $5,681,580
39 Michigan $5,645,435
40 Kansas $4,981,485
41 South Dakota $4,203,166
42 Wisconsin $3,250,871
43 Mississippi $2,541,611
44 Ohio $2,365,734
45 New Hampshire $2,280,684
46 Delaware $1,209,882
47 U.S. Virgin Islands $1,097,094
48 Maine $855,459
49 Nebraska $459,638
50 Vermont $365,836
51 Rhode Island $276,033
52 Guam $9,732
Show all 52

Shares are of everything obligated under NAICS 2373 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.

Contract opportunities

Notice Posted Due
Northeast Region Pavement and Bridge Preservation Construction - NP NER PMS BMS FY25(2) Pre-Solicitation · Federal Highway Administration
Road Maintenance - Sheyenne. Roadway reconditioning and aggregate surface place and aggregate spot surfacing Solicitation · Forest Service
WY BR WYAO US20(1) US 20 and Hayden Arch Bridge Repairs Pre-Solicitation · Federal Highway Administration
Administrative Parking Lot Repairs Solicitation · Forest Service
Repair Taxiway Pavements (Phase 3 and 4) Naval Air Station Oceana, Virginia Pre-Solicitation · Naval Facilities Engineering Command (Navy)
Primary runway and pavement repairs located at joint reserve base new orleans, louisiana. Pre-Solicitation · Naval Facilities Engineering Command (Navy)
Paving Acquisition Vehicle - Rockies (PAV-R) IDIQ Sources Sought Pre-Solicitation · Air Force Space Command (USAF)
CO BR UCPO Blue Mesa Road(1) Blue Mesa Road Pre-Solicitation · Federal Highway Administration —
Guardrail Installation, Mansfield Hollow Lake, Mansfield, CT Solicitation · ENDIST New England (USACE)
AZ BL COLO 7528(1) Burro Creek Road Solicitation · Federal Highway Administration
HI FLAP CR562(1) Kilauea Point Pre-Solicitation · Federal Highway Administration —
Northeast Region Pavement and Bridge Preservation Construction - NP NER PMS BMS FY24(1) Pre-Solicitation · Federal Highway Administration
Chattahoochee–Oconee NF Road Maintenance Services - Blanket Purchase Agreement (BPA) Award Notice · Forest Service —
Repair Storm Damage Imperial Dam Road at YPG, AZ Pre-Solicitation · ENDIST Los Angeles (USACE)
Dugway Proving Ground (DPG) Horizontal Facility Construction Road Maintenance Solicitation · MICC Fort Hood
ID FLAP KOOTEN 8450(1), Yellowstone Trail Road, Segment 1 Solicitation · Federal Highway Administration
Replace Active Vehicle Barrier (AVB) systems for the East Gate at the Joint Base Lewis-McChord (JBLM), Washington Access Control Point (ACP). Pre-Solicitation · Engineering Support Center Huntsville (USACE)
Sole Source Cyprus Helipad Apron Expansion Pre-Solicitation · Naval Facilities Engineering Command (Navy)
Acadia National Park Solicitation · Federal Highway Administration
Outside Runway Repair Pre-Solicitation · Air Education and Training Command (USAF)
Driveway & Parking Lot Sealcoating and Striping Solicitation · National Oceanic and Atmospheric Administration
OHV Trail Maintenance Award Notice · Forest Service —
Jake Rocks Road Reconstruction Solicitation · Forest Service
Multiple Trail Bridges Replacement Project Phase 2 Award Notice · Forest Service —
Bonners Ferry Road Grading Solicitation · Forest Service
W912EK27BA003 - Detroit Project Office Detroit, MI Wayne County Roads, Parking, and Grounds Renovation Pre-Solicitation · ENDIST Rock Island (USACE)
WWYK100209-Repair Perimeter Dr and Industrial Blvd Pre-Solicitation · Air Force Sustainment Center (AFMC)
ID ERFO FS 2022-1(1), Nez Perce-Clearwater Repairs 2022-1 Pre-Solicitation · Federal Highway Administration —
Helena - Lewis and Clark National Forest Dry Pole Pit Rock Crushing Service Solicitation · Region 6 - Pacific Northwest Region (USFS)
JBLE Paving Services Award Notice · Air Combat Command (USAF) —
UT NP ARCH 100(2) Bridges on Delicate Arch Road Solicitation · Federal Highway Administration
OK FW TSM 10(1) NFH Entrance Road and Parking Improvements Solicitation · Federal Highway Administration
Cisco Branch Ontonagon River Bridge Replacement Solicitation · Forest Service
Sources sought notice: aircraft parking apron, raaf tindal, australia Pre-Solicitation · Naval Facilities Engineering Command (Navy)
Repair Ft. Griffin Ave (Phase 5) Award Notice · Air Education and Training Command (USAF) —
ND OMAD 2025(1) Minuteman Missile Access Pre-Solicitation · Federal Highway Administration
CO OMAD 300(71) Minuteman Missile Access Pre-Solicitation · Federal Highway Administration
TX FW LGA 10(5) Steve Thompson Wildlife Drive Solicitation · Federal Highway Administration
Post Award Synopsis: Robins AFB Paving Multi-Award IDIQ Award Notice · Air Force Sustainment Center (AFMC) —
ND NP THRO 204(1) Buck Hill Road Solicitation · Federal Highway Administration
Brookville Lake Dam Road Crack Fill and Seal Award Notice · ENDIST Louisville (USACE) —
Construct range road 218 by-pass at d-51, eglin air force base, florida Award Notice · ENDIST Mobile (USACE) —
Phillips Parkway Haul Route Award Notice · ENDIST Mobile (USACE) —
Synopsis of award for belton lake - westcliff road improvements Award Notice · ENDIST Fort Worth (USACE) —
167th AW Base Pavement Repairs Award Notice · Army National Guard —
WA NP OLYM 12(8), Hurricane Ridge Rockfall Mitigation MP 9. 4 Solicitation · Federal Highway Administration
Repair Taxiway Shoulders Award Notice · New Hampshire National Guard (ARNG) —
Grissom ARB FY26 Task Order 2 - MAINTAIN RUNWAY AND BASE ROADS (STRIPE), MULTI FAC Award Notice · Reserve Command (USAF) —
Repair/Replace Low Water Crossing (El Reno, OK) Award Notice · Agricultural Research Service —
Grissom FY26 Task Order 2 - Maintain Pavement Joints Award Notice · Reserve Command (USAF) —
Show 40 more

Latest 50 of 22,207 listed here. See the rest on GovTribe.

Codes under 2373

NAICS code
23731 Highway, Street, and Bridge Construction

Quick answers

What is NAICS 2373?

NAICS 2373 is Highway, Street, and Bridge Construction, an industry group in NAICS 23, Construction.

What codes are under NAICS 2373?

NAICS 2373 has one code under it with its own GovTribe page, 23731 Highway, Street, and Bridge Construction.

How much do federal agencies spend under NAICS 2373?

Federal contracts under NAICS 2373 obligated $1,161,297,683 in fiscal year 2025 and $8,793,708,607 in fiscal years 2023 through 2027.

Who are the largest contractors under NAICS 2373?

The contractors with the most obligated under NAICS 2373 in fiscal years 2026 and 2027 are Kiewit Infrastructure South Co ($296,600,177), Amrize Southwest Inc. ($96,373,162) and Bfbc LLC ($83,917,861).

Which agencies buy the most under NAICS 2373?

The agencies that obligated the most under NAICS 2373 in fiscal years 2026 and 2027 are Department of Transportation ($762,337,864), Department of Agriculture ($537,381,577) and Department of the Army ($357,385,675).

Which PSC codes are used with NAICS 2373?

The PSC codes with the most obligated under NAICS 2373 in fiscal years 2026 and 2027 are Y1LB Construction of Highways, Roads, Streets, Bridges, and Railways; Z2LB Repair or Alteration of Highways/Roads/Streets/Bridges/Railways; and Y1BD Construction of Airport Runways and Taxiways.

Where is the work under NAICS 2373 performed?

By place of performance, the states with the most contract obligations under NAICS 2373 over the last 12 months are Virginia ($325,162,505), California ($232,370,560) and North Carolina ($141,876,153).

What is the latest contract opportunity under NAICS 2373?

The latest contract opportunity under NAICS 2373 is Northeast Region Pavement and Bridge Preservation Construction - NP NER PMS BMS FY25(2), pre-solicitation from Federal Highway Administration, posted October 22, 2026.

On GovTribe

See everything under NAICS 2373

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