Civil Engineer Salary in Oklahoma (2026)
The average Civil Engineer in Oklahoma earns around $100,000/year. After taxes, your estimated take-home is $74,966/year ($6,247/month).
Take-Home Pay Breakdown
| Category | Amount |
|---|---|
Annual Take-Home Pay | $74,966 |
Monthly Take-Home Pay | $6,247 |
Biweekly Take-Home Pay | $2,883 |
Hourly Take-Home Pay based on 2,080 hrs/year | $36/hr |
Federal Tax | $13,170 |
State Tax | $4,214 |
FICA Taxes | $7,650 |
Effective Tax Rate total taxes ÷ gross salary | 25.03% |
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Civil Engineer Salary Ranges in Oklahoma
Not all Civil Engineers earn the same — not even close
Oklahoma's civil engineer market is anchored by Oklahoma Department of Transportation (ODOT, ~$2B+ annual program), substantial I-35 + I-40 + I-44 + I-244 interstate corridor work, ONEOK + Williams Companies + Magellan Midstream legacy pipeline construction, Devon Energy + Chesapeake oilfield infrastructure, Tinker AFB Oklahoma City facility construction + Boeing OKC + NORDAM Tulsa aerospace facilities, OU Health Sciences Center + Integris + Saint Francis hospital construction, plus Manhattan Construction Tulsa + Crossland Construction Columbus KS-Tulsa + Flintco Tulsa commercial mechanical builds.
Senior PE / Project Manager
$115,000–$170,000
OK civil engineering firms · ODOT consulting · pipeline + Tinker + healthcare · senior PE-licensed
Senior Transportation Engineer
$108,000–$160,000
ODOT consulting · I-35 + I-40 + I-44 + I-244 corridor · bridge + traffic engineering specialty
Senior Bridge / Structural Engineer
$112,000–$170,000
OK bridge inspection + replacement · NCHRP + AASHTO LRFD + tornado wind load specialty
Senior Water Resources Engineer
$108,000–$160,000
OK DEQ + Arkansas River + Red River + tornado-prone drainage · NPDES + MS4 specialty
Senior Pipeline / Midstream Engineer
$115,000–$180,000
ONEOK · Williams · Magellan Midstream legacy · pipeline construction + integrity engineering
Senior Construction Manager
$115,000–$185,000
Manhattan Construction Tulsa + Crossland + Flintco · Tinker + healthcare + commercial construction
Senior Site Civil / Land Development
$105,000–$160,000
Suburban land development + commercial site civil · OKC + Tulsa + Norman + Edmond growth
Senior Geotechnical Engineer
$112,000–$170,000
OK central plains geology + induced seismicity + foundation design · OK PE-licensed
Mid-Career Civil Engineer (3-6 yrs)
$78,000–$112,000
Functional EIT/PE · transitioning to senior PE-licensed band
Junior Civil Engineer (0-3 yrs)
$62,000–$85,000
OU College of Engineering + OSU CEAT + TU College of Engineering pipeline · EIT track to OK PE
Worth knowing: Oklahoma's substantial induced seismicity engineering practice (related to oil + gas wastewater injection wells) is a distinctive feature most national civil engineering surveys understate for OK. OK's 2010s induced seismicity event (substantial increase in OK earthquakes ~2010-2017 correlated with oil + gas wastewater disposal well injection, peaking with the 2011 M5.6 Prague + 2016 M5.8 Pawnee earthquakes — the largest US OK earthquakes since 1952) drove substantial post-2015 OK earthquake risk engineering work including building code modifications + bridge seismic retrofit programs + critical infrastructure resilience assessments + OK Corporation Commission regulatory engineering. The substantial OK pipeline + midstream construction environment (ONEOK + Williams + Magellan Midstream legacy + Energy Transfer + Phillips 66 Partners + multiple operators) creates substantial pipeline engineering + construction PM work — ~50K+ miles of OK-traversing pipeline infrastructure across crude oil + natural gas + NGL + refined products. Manhattan Construction Tulsa (~$2B+ revenue construction firm with substantial OK + national presence including substantial Tinker AFB + healthcare + commercial building) anchors OK commercial construction. Crossland Construction Columbus KS-Tulsa + Flintco Tulsa add substantial regional construction PM. OK's substantial tornado risk (Tornado Alley supports substantial wind engineering + structural engineering practice). OK's flat 4.75% + no estate tax + RTW since 2001 + lower cost of living supports senior PE retention.
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More on Oklahoma
Salaries by profession, top-paying roles by industry, and an economic breakdown for Oklahoma in 2026.
Tax brackets, standard deductions, and take-home estimates for Oklahoma in 2026.
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