Construction ·NAICS 2373

NAICS 2373 · IRS SOI 2023 · Census CBP

Highway, Street, and Bridge Construction - Industry Benchmarks

$98,566/yr average annual pay, with 576 SBA loans on record for NAICS 2373.

3.3%
Net margin
315K
Workers employed
$98,566/yr
Avg payroll / employee
$368M
SBA lending, FY20–26

Data updated July 2026

The verdict · NAICS 2373

Highway, Street, and Bridge Construction runs a 3.3% pre-tax net margin - below the national median - across 9K establishments employing 315K workers.

3.3%
Pre-tax net margin (IRS SOI)
315K
Workers employed (Census CBP)
$98,566/yr
Avg payroll / employee
$368M
SBA lending, FY20–26

Benchmarking Insights for Highway, Street, and Bridge Construction

Highway, Street, and Bridge Construction sits inside Construction at a 3.3% net margin (below the national median), $233.6B in aggregate receipts across 87,750 returns, averaging $2.7B per establishment.

9,256 establishments employ 314,940 workers (34.0/location) at $98,566/yr average annual pay. Texas leads employment, followed by California and Florida.

Profit Margin

3.3%

Net income ÷ total receipts (IRS SOI)

Total Receipts

$233.6B

Annual revenue (IRS SOI)

Net Income

$7.6B

Pre-tax net income

Employment

314,940

Total employees (Census CBP)

Avg Payroll / Employee

$98,566/yr

Annual compensation

Establishments

9,256

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

Employment increased by 7,993; establishment count increased by 54. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.

Where each dollar of Highway, Street, and Bridge Construction revenue goes

Workforce scale

Highway, Street, and Bridge Construction margin vs national reference points

Highway, Street, and Bridge Construction net margin 10.8%
Cross-industry median (5%)

p25/median/p75 = 3%/5%/8%

Business Structure Breakdown

How businesses in this industry are legally structured (IRS SOI)

C Corporation
23,646 returns 27%

Margin: 3.1% · Receipts: $222.5B

Sole Proprietorship
64,104 returns 73%

Margin: 6.3% · Receipts: $11.1B

Financial Detail

Total Tax Returns Filed
87,750
Avg Receipts per Business
$2.7B
Annual Payroll (Total)
$31.0B
Avg Employees per Establishment
34.0

Sub-Industries

Industry Profit Margin
Highway, Street, and Bridge Construction

NAICS 23731

N/A

Top States by Employment

State Employment
Texas 38,778
California 24,421
Florida 22,060
Pennsylvania 13,953
North Carolina 11,870
Virginia 10,749
New York 10,354
Arizona 9,387
New Jersey 8,990
Colorado 8,545

Showing top 10 of 51 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

576

Total Loan Volume

$368M

Avg Loan Size

$639K

Jobs Supported

9,133

Program Breakdown

7(a) 520 (90%)
504 56 (10%)

Top SBA Lender

The Huntington National Bank

53 loans in this industry

New Business Share

25.3% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
99
2021
85
2022
64
2023
71
2024
139
2025
107
2026
11

Frequently Asked Questions

What is the average revenue for Highway, Street, and Bridge Construction?
$233.6B in total annual receipts across all Highway, Street, and Bridge Construction businesses. Average per business: $2.7B.
How profitable is Highway, Street, and Bridge Construction?
3.3% net profit margin, below the national median.
How many businesses are in Highway, Street, and Bridge Construction?
9,256 business establishments. Together they employ 314,940 workers.
What is the average payroll per employee in Highway, Street, and Bridge Construction?
$98,566/yr average annual pay per employee. Businesses average 34.0 employees per establishment.
Which states have the most Highway, Street, and Bridge Construction employment?
Texas leads with 38,778 workers. California (24,421) and Florida (22,060) round out the top three.
How much SBA lending does Highway, Street, and Bridge Construction receive?
Highway, Street, and Bridge Construction businesses received 576 SBA loans totaling $368 million between FY2020 and FY2026. The average loan size was $639K. These loans supported 9,133 jobs at origination. Most lending (90%) came through the SBA 7(a) program.

Comparable industry benchmarks

These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.

How this ranks: Highway, Street, and Bridge Construction reports a higher net margin than 29% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 65% of that same 259-industry cohort. Calculated by ranking this industry's reported value against every other industry at the same NAICS digit-level, not the whole dataset: comparing a 6-digit detail industry to a 2-digit sector would mix incompatible scales.

Closest reported net margins

Same NAICS detail level, ordered by the smallest difference in reported IRS pre-tax margin.

Closest workforce scale

Same NAICS detail level, ordered by the smallest difference in reported Census employment.

Benchmarking Highway, Street, and Bridge Construction

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.

Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023

NAICS 2373 · Data year: 2023

According to the U.S. Census Bureau, which released its 2023 County Business Patterns dataset in June 2025, PlainBizBench benchmarks 2,002 U.S. industries against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.

Source: U.S. Census Bureau, County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2023

Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates profit-margin, payroll, entity-type, and SBA-lending benchmarks for this industry, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.