Civil Engineer Salary in Louisiana (2026)
The average Civil Engineer in Louisiana earns around $100,000/year. After taxes, your estimated take-home is $76,950/year ($6,413/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $76,950 |
Monthly Take-Home Pay | $6,413 |
Biweekly Take-Home Pay | $2,960 |
Hourly Take-Home Pay based on 2,080 hrs/year | $37/hr |
Federal Tax | $13,170 |
State Tax | $2,230 |
FICA Taxes | $7,650 |
Effective Tax Rate total taxes ÷ gross salary | 23.05% |
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Civil Engineer Salary Ranges in Louisiana
Not all Civil Engineers earn the same — not even close
Louisiana's civil engineering market is anchored by the Louisiana Department of Transportation and Development (LA DOTD) + I-10 + I-12 + I-20 + I-49 corridor work, the substantial LA petrochemical corridor + LNG export terminal civil engineering (Cheniere + Cameron LNG + Venture Global + Sasol + Dow + Shell + ExxonMobil + Marathon + Valero), Port of South Louisiana (the country's #1 US port by total tonnage at ~250M tons/yr) + Port of New Orleans + Port of Baton Rouge + Port Fourchon, the US Army Corps of Engineers (USACE) New Orleans District (the substantial post-Katrina + post-Ida flood protection + Mississippi River + Atchafalaya + Bonnet Carré Spillway + Hurricane Risk Reduction Plan + the substantial LA coastal levee system + Louisiana Coastal Master Plan ~$50B+ multi-decade program), plus Boh Bros NOLA + Barnard + Kiewit + MMR + Cajun Industries BR + CB&I LNG construction + ARCADIS + Stantec + AECOM consulting.
Senior Civil Engineer / P.E. (LNG / Petrochem)
$128,000–$200,000+ TC
LNG + petrochemical site development at Cheniere + Cameron LNG + Sasol + Dow + Cancer Alley corridor
Senior Coastal / Levee / Flood Engineer
$125,000–$195,000
USACE NOLA + LA Coastal Protection & Restoration Authority + post-Katrina + post-Ida flood + levee
Senior Port / Marine Engineer (Port NOLA)
$118,000–$185,000
Port NOLA + Port of South Louisiana + Port Fourchon + LOOP · marine terminal + dredging
Senior Transportation / Highway Engineer
$108,000–$170,000
LA DOTD + I-10 + I-12 + I-20 + I-49 + Causeway + ARCADIS + Stantec consulting · P.E. required
Senior Structural / Bridge Engineer
$118,000–$185,000
Crescent City Connection + Causeway + Sunshine Bridge + Calcasieu Bridge replacement + LA DOTD
Senior Geotechnical Engineer
$115,000–$180,000
Soft soils + Mississippi River alluvium + Cancer Alley + LNG terminal foundation + USACE NOLA
Senior Federal P.E. (USACE NOLA)
$108,000–$155,000
USACE New Orleans District + GS-13/14 federal civilian · flood + Mississippi River + LA coastal
Senior Construction Engineer
$115,000–$185,000
Boh Bros + Barnard + Kiewit + MMR + Cajun Industries BR + post-Ida heavy civil reconstruction
Mid-Level Civil Engineer (3-6 yrs)
$78,000–$118,000
Functional CE IC at LA DOTD + consulting · transitioning to P.E. licensure + senior band
Junior Civil Engineer (0-3 yrs)
$62,000–$85,000
LSU CE + Tulane + ULL + LA Tech + Southern University CE pipeline · entry band · EIT/FE candidate
Worth knowing: Louisiana's substantial coastal levee + flood protection + Mississippi River civil engineering market is one of the country's most distinctive concentrated US infrastructure engineering anchors and a feature most national CE surveys understate for LA. The US Army Corps of Engineers (USACE) New Orleans District (one of the largest US USACE districts by program value + the substantial post-Katrina + post-Ida + post-Laura + post-Delta + post-Zeta flood protection + Mississippi River + Atchafalaya + Bonnet Carré Spillway + Hurricane and Storm Damage Risk Reduction System ~$15B+ post-Katrina program) supports substantial LA federal civilian + contractor civil + structural + geotechnical + coastal + hydraulic engineering work. Senior USACE GS-13/14 federal civilian engineers clear $108-155K + clearance + locality premiums. The Louisiana Coastal Protection and Restoration Authority (CPRA) + the Louisiana Coastal Master Plan (~$50B+ multi-decade LA coastal restoration program funded substantially by post-Deepwater Horizon BP settlement RESTORE Act revenue + GOMESA + federal infrastructure investment) supports substantial LA coastal civil engineering + marsh creation + barrier island restoration + Mid-Barataria Sediment Diversion + Mid-Breton Sediment Diversion programs. The LA LNG + petrochemical corridor (~$80B+ cumulative LNG capex + ~150 Cancer Alley facilities + ongoing capex) supports substantial site development + foundation + heavy civil engineering work. The Port of South Louisiana + Port of New Orleans + Port of Baton Rouge + Port Fourchon supports substantial marine + dredging + terminal civil engineering work. LA DOTD I-10 + I-12 + I-20 + I-49 + Calcasieu River Bridge replacement (~$2.1B mega-project under construction) supports substantial LA highway + bridge civil engineering. LA's flat 3% (post-2024 Act 11) + LA RTW since 1976 + no state estate tax (repealed 2008) + LA Citizens hurricane premium offset anchor the LA civil engineer proposition.
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Salaries by profession, top-paying roles by industry, and an economic breakdown for Louisiana in 2026.
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